test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
/*
|
2017-10-11 12:03:22 +03:00
|
|
|
* QTest testcase for migration
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
*
|
2018-02-13 13:06:06 +03:00
|
|
|
* Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
* based on the vhost-user-test.c that is:
|
|
|
|
* Copyright (c) 2014 Virtual Open Systems Sarl.
|
|
|
|
*
|
|
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
|
|
* See the COPYING file in the top-level directory.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "qemu/osdep.h"
|
|
|
|
|
|
|
|
#include "libqtest.h"
|
2018-02-01 14:18:39 +03:00
|
|
|
#include "qapi/qmp/qdict.h"
|
2019-05-23 17:35:07 +03:00
|
|
|
#include "qemu/module.h"
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
#include "qemu/option.h"
|
|
|
|
#include "qemu/range.h"
|
2016-06-22 20:11:19 +03:00
|
|
|
#include "qemu/sockets.h"
|
2017-01-26 16:19:46 +03:00
|
|
|
#include "chardev/char.h"
|
2019-02-27 13:51:28 +03:00
|
|
|
#include "qapi/qapi-visit-sockets.h"
|
|
|
|
#include "qapi/qobject-input-visitor.h"
|
|
|
|
#include "qapi/qobject-output-visitor.h"
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
#include "migration-helpers.h"
|
2018-09-05 22:15:33 +03:00
|
|
|
#include "migration/migration-test.h"
|
|
|
|
|
2018-08-06 09:53:25 +03:00
|
|
|
/* TODO actually test the results and get rid of this */
|
|
|
|
#define qtest_qmp_discard_response(...) qobject_unref(qtest_qmp(__VA_ARGS__))
|
|
|
|
|
2018-09-05 22:15:33 +03:00
|
|
|
unsigned start_address;
|
|
|
|
unsigned end_address;
|
2018-03-22 21:17:26 +03:00
|
|
|
static bool uffd_feature_thread_id;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
#if defined(__linux__)
|
|
|
|
#include <sys/syscall.h>
|
|
|
|
#include <sys/vfs.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined(__linux__) && defined(__NR_userfaultfd) && defined(CONFIG_EVENTFD)
|
|
|
|
#include <sys/eventfd.h>
|
|
|
|
#include <sys/ioctl.h>
|
|
|
|
#include <linux/userfaultfd.h>
|
|
|
|
|
|
|
|
static bool ufd_version_check(void)
|
|
|
|
{
|
|
|
|
struct uffdio_api api_struct;
|
|
|
|
uint64_t ioctl_mask;
|
|
|
|
|
2017-05-05 05:04:30 +03:00
|
|
|
int ufd = syscall(__NR_userfaultfd, O_CLOEXEC);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
if (ufd == -1) {
|
|
|
|
g_test_message("Skipping test: userfaultfd not available");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
api_struct.api = UFFD_API;
|
|
|
|
api_struct.features = 0;
|
|
|
|
if (ioctl(ufd, UFFDIO_API, &api_struct)) {
|
|
|
|
g_test_message("Skipping test: UFFDIO_API failed");
|
|
|
|
return false;
|
|
|
|
}
|
2018-03-22 21:17:26 +03:00
|
|
|
uffd_feature_thread_id = api_struct.features & UFFD_FEATURE_THREAD_ID;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
ioctl_mask = (__u64)1 << _UFFDIO_REGISTER |
|
|
|
|
(__u64)1 << _UFFDIO_UNREGISTER;
|
|
|
|
if ((api_struct.ioctls & ioctl_mask) != ioctl_mask) {
|
|
|
|
g_test_message("Skipping test: Missing userfault feature");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
static bool ufd_version_check(void)
|
|
|
|
{
|
|
|
|
g_test_message("Skipping test: Userfault not available (builtdtime)");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static const char *tmpfs;
|
|
|
|
|
2018-09-05 22:15:33 +03:00
|
|
|
/* The boot file modifies memory area in [start_address, end_address)
|
|
|
|
* repeatedly. It outputs a 'B' at a fixed rate while it's still running.
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
*/
|
2018-09-05 22:15:32 +03:00
|
|
|
#include "tests/migration/i386/a-b-bootblock.h"
|
2018-10-04 19:08:46 +03:00
|
|
|
#include "tests/migration/aarch64/a-b-kernel.h"
|
2018-10-09 12:51:17 +03:00
|
|
|
#include "tests/migration/s390x/a-b-bios.h"
|
|
|
|
|
2019-07-08 16:11:31 +03:00
|
|
|
static void init_bootfile(const char *bootpath, void *content, size_t len)
|
2018-10-09 12:51:17 +03:00
|
|
|
{
|
|
|
|
FILE *bootfile = fopen(bootpath, "wb");
|
|
|
|
|
2019-07-08 16:11:31 +03:00
|
|
|
g_assert_cmpint(fwrite(content, len, 1, bootfile), ==, 1);
|
2018-10-09 12:51:17 +03:00
|
|
|
fclose(bootfile);
|
|
|
|
}
|
|
|
|
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
/*
|
|
|
|
* Wait for some output in the serial output file,
|
|
|
|
* we get an 'A' followed by an endless string of 'B's
|
|
|
|
* but on the destination we won't have the A.
|
|
|
|
*/
|
|
|
|
static void wait_for_serial(const char *side)
|
|
|
|
{
|
|
|
|
char *serialpath = g_strdup_printf("%s/%s", tmpfs, side);
|
|
|
|
FILE *serialfile = fopen(serialpath, "r");
|
2016-07-21 19:47:56 +03:00
|
|
|
const char *arch = qtest_get_arch();
|
|
|
|
int started = (strcmp(side, "src_serial") == 0 &&
|
|
|
|
strcmp(arch, "ppc64") == 0) ? 0 : 1;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2016-07-18 15:24:09 +03:00
|
|
|
g_free(serialpath);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
do {
|
|
|
|
int readvalue = fgetc(serialfile);
|
|
|
|
|
2016-07-21 19:47:56 +03:00
|
|
|
if (!started) {
|
|
|
|
/* SLOF prints its banner before starting test,
|
|
|
|
* to ignore it, mark the start of the test with '_',
|
|
|
|
* ignore all characters until this marker
|
|
|
|
*/
|
|
|
|
switch (readvalue) {
|
|
|
|
case '_':
|
|
|
|
started = 1;
|
|
|
|
break;
|
|
|
|
case EOF:
|
|
|
|
fseek(serialfile, 0, SEEK_SET);
|
|
|
|
usleep(1000);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
switch (readvalue) {
|
|
|
|
case 'A':
|
|
|
|
/* Fine */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'B':
|
|
|
|
/* It's alive! */
|
|
|
|
fclose(serialfile);
|
|
|
|
return;
|
|
|
|
|
|
|
|
case EOF:
|
2016-07-21 19:47:56 +03:00
|
|
|
started = (strcmp(side, "src_serial") == 0 &&
|
|
|
|
strcmp(arch, "ppc64") == 0) ? 0 : 1;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
fseek(serialfile, 0, SEEK_SET);
|
|
|
|
usleep(1000);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
fprintf(stderr, "Unexpected %d on %s serial\n", readvalue, side);
|
|
|
|
g_assert_not_reached();
|
|
|
|
}
|
|
|
|
} while (true);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* It's tricky to use qemu's migration event capability with qtest,
|
|
|
|
* events suddenly appearing confuse the qmp()/hmp() responses.
|
|
|
|
*/
|
|
|
|
|
2019-02-15 20:45:47 +03:00
|
|
|
static int64_t read_ram_property_int(QTestState *who, const char *property)
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
{
|
2018-07-10 12:18:59 +03:00
|
|
|
QDict *rsp_return, *rsp_ram;
|
2019-02-15 20:45:47 +03:00
|
|
|
int64_t result;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-07-10 12:18:59 +03:00
|
|
|
rsp_return = migrate_query(who);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
if (!qdict_haskey(rsp_return, "ram")) {
|
|
|
|
/* Still in setup */
|
|
|
|
result = 0;
|
|
|
|
} else {
|
|
|
|
rsp_ram = qdict_get_qdict(rsp_return, "ram");
|
2019-02-15 20:45:47 +03:00
|
|
|
result = qdict_get_try_int(rsp_ram, property, 0);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
2018-07-10 12:18:59 +03:00
|
|
|
qobject_unref(rsp_return);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2019-09-09 16:13:35 +03:00
|
|
|
static int64_t read_migrate_property_int(QTestState *who, const char *property)
|
|
|
|
{
|
|
|
|
QDict *rsp_return;
|
|
|
|
int64_t result;
|
|
|
|
|
|
|
|
rsp_return = migrate_query(who);
|
|
|
|
result = qdict_get_try_int(rsp_return, property, 0);
|
|
|
|
qobject_unref(rsp_return);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2019-02-15 20:45:47 +03:00
|
|
|
static uint64_t get_migration_pass(QTestState *who)
|
|
|
|
{
|
|
|
|
return read_ram_property_int(who, "dirty-sync-count");
|
|
|
|
}
|
|
|
|
|
2018-03-22 21:17:26 +03:00
|
|
|
static void read_blocktime(QTestState *who)
|
|
|
|
{
|
2018-07-10 12:18:59 +03:00
|
|
|
QDict *rsp_return;
|
2018-03-22 21:17:26 +03:00
|
|
|
|
2018-07-10 12:18:59 +03:00
|
|
|
rsp_return = migrate_query(who);
|
2018-03-22 21:17:26 +03:00
|
|
|
g_assert(qdict_haskey(rsp_return, "postcopy-blocktime"));
|
2018-07-10 12:18:59 +03:00
|
|
|
qobject_unref(rsp_return);
|
2018-03-22 21:17:26 +03:00
|
|
|
}
|
|
|
|
|
2017-10-11 13:13:45 +03:00
|
|
|
static void wait_for_migration_pass(QTestState *who)
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
{
|
2017-10-11 13:13:45 +03:00
|
|
|
uint64_t initial_pass = get_migration_pass(who);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
uint64_t pass;
|
|
|
|
|
|
|
|
/* Wait for the 1st sync */
|
2018-01-05 15:56:48 +03:00
|
|
|
while (!got_stop && !initial_pass) {
|
|
|
|
usleep(1000);
|
2017-10-11 13:13:45 +03:00
|
|
|
initial_pass = get_migration_pass(who);
|
2018-01-05 15:56:48 +03:00
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
do {
|
2018-01-05 15:56:48 +03:00
|
|
|
usleep(1000);
|
2017-10-11 13:13:45 +03:00
|
|
|
pass = get_migration_pass(who);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
} while (pass == initial_pass && !got_stop);
|
|
|
|
}
|
|
|
|
|
2017-10-11 12:57:04 +03:00
|
|
|
static void check_guests_ram(QTestState *who)
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
{
|
|
|
|
/* Our ASM test will have been incrementing one byte from each page from
|
2018-09-05 22:15:33 +03:00
|
|
|
* start_address to < end_address in order. This gives us a constraint
|
|
|
|
* that any page's byte should be equal or less than the previous pages
|
|
|
|
* byte (mod 256); and they should all be equal except for one transition
|
|
|
|
* at the point where we meet the incrementer. (We're running this with
|
|
|
|
* the guest stopped).
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
*/
|
|
|
|
unsigned address;
|
|
|
|
uint8_t first_byte;
|
|
|
|
uint8_t last_byte;
|
|
|
|
bool hit_edge = false;
|
2019-07-11 18:05:06 +03:00
|
|
|
int bad = 0;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2017-10-11 12:57:04 +03:00
|
|
|
qtest_memread(who, start_address, &first_byte, 1);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
last_byte = first_byte;
|
|
|
|
|
2018-09-05 22:15:33 +03:00
|
|
|
for (address = start_address + TEST_MEM_PAGE_SIZE; address < end_address;
|
|
|
|
address += TEST_MEM_PAGE_SIZE)
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
{
|
|
|
|
uint8_t b;
|
2017-10-11 12:57:04 +03:00
|
|
|
qtest_memread(who, address, &b, 1);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
if (b != last_byte) {
|
|
|
|
if (((b + 1) % 256) == last_byte && !hit_edge) {
|
|
|
|
/* This is OK, the guest stopped at the point of
|
|
|
|
* incrementing the previous page but didn't get
|
|
|
|
* to us yet.
|
|
|
|
*/
|
|
|
|
hit_edge = true;
|
2018-07-23 15:33:04 +03:00
|
|
|
last_byte = b;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
} else {
|
2019-07-11 18:05:06 +03:00
|
|
|
bad++;
|
|
|
|
if (bad <= 10) {
|
|
|
|
fprintf(stderr, "Memory content inconsistency at %x"
|
|
|
|
" first_byte = %x last_byte = %x current = %x"
|
|
|
|
" hit_edge = %x\n",
|
|
|
|
address, first_byte, last_byte, b, hit_edge);
|
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2019-07-11 18:05:06 +03:00
|
|
|
if (bad >= 10) {
|
|
|
|
fprintf(stderr, "and in another %d pages", bad - 10);
|
|
|
|
}
|
|
|
|
g_assert(bad == 0);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void cleanup(const char *filename)
|
|
|
|
{
|
|
|
|
char *path = g_strdup_printf("%s/%s", tmpfs, filename);
|
|
|
|
|
|
|
|
unlink(path);
|
2016-07-18 15:24:09 +03:00
|
|
|
g_free(path);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
|
2019-02-27 13:51:28 +03:00
|
|
|
static char *SocketAddress_to_str(SocketAddress *addr)
|
|
|
|
{
|
|
|
|
switch (addr->type) {
|
|
|
|
case SOCKET_ADDRESS_TYPE_INET:
|
|
|
|
return g_strdup_printf("tcp:%s:%s",
|
|
|
|
addr->u.inet.host,
|
|
|
|
addr->u.inet.port);
|
|
|
|
case SOCKET_ADDRESS_TYPE_UNIX:
|
|
|
|
return g_strdup_printf("unix:%s",
|
|
|
|
addr->u.q_unix.path);
|
|
|
|
case SOCKET_ADDRESS_TYPE_FD:
|
|
|
|
return g_strdup_printf("fd:%s", addr->u.fd.str);
|
|
|
|
case SOCKET_ADDRESS_TYPE_VSOCK:
|
|
|
|
return g_strdup_printf("tcp:%s:%s",
|
|
|
|
addr->u.vsock.cid,
|
|
|
|
addr->u.vsock.port);
|
|
|
|
default:
|
|
|
|
return g_strdup("unknown address type");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *migrate_get_socket_address(QTestState *who, const char *parameter)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
char *result;
|
|
|
|
Error *local_err = NULL;
|
|
|
|
SocketAddressList *addrs;
|
|
|
|
Visitor *iv = NULL;
|
|
|
|
QObject *object;
|
|
|
|
|
|
|
|
rsp = migrate_query(who);
|
|
|
|
object = qdict_get(rsp, parameter);
|
|
|
|
|
|
|
|
iv = qobject_input_visitor_new(object);
|
|
|
|
visit_type_SocketAddressList(iv, NULL, &addrs, &local_err);
|
2019-03-12 17:07:22 +03:00
|
|
|
visit_free(iv);
|
2019-02-27 13:51:28 +03:00
|
|
|
|
|
|
|
/* we are only using a single address */
|
2019-03-12 17:07:22 +03:00
|
|
|
result = SocketAddress_to_str(addrs->value);
|
2019-02-27 13:51:28 +03:00
|
|
|
|
|
|
|
qapi_free_SocketAddressList(addrs);
|
|
|
|
qobject_unref(rsp);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2019-04-03 11:54:31 +03:00
|
|
|
static long long migrate_get_parameter_int(QTestState *who,
|
|
|
|
const char *parameter)
|
2019-02-27 13:51:28 +03:00
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
long long result;
|
|
|
|
|
|
|
|
rsp = wait_command(who, "{ 'execute': 'query-migrate-parameters' }");
|
|
|
|
result = qdict_get_int(rsp, parameter);
|
|
|
|
qobject_unref(rsp);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2019-04-03 11:54:31 +03:00
|
|
|
static void migrate_check_parameter_int(QTestState *who, const char *parameter,
|
|
|
|
long long value)
|
2017-10-25 18:13:37 +03:00
|
|
|
{
|
2019-02-27 13:51:28 +03:00
|
|
|
long long result;
|
2017-10-25 18:13:37 +03:00
|
|
|
|
2019-04-03 11:54:31 +03:00
|
|
|
result = migrate_get_parameter_int(who, parameter);
|
2019-02-27 13:51:28 +03:00
|
|
|
g_assert_cmpint(result, ==, value);
|
2017-10-25 18:13:37 +03:00
|
|
|
}
|
|
|
|
|
2019-04-03 11:54:31 +03:00
|
|
|
static void migrate_set_parameter_int(QTestState *who, const char *parameter,
|
|
|
|
long long value)
|
2017-10-11 12:46:00 +03:00
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
2018-08-06 09:53:41 +03:00
|
|
|
rsp = qtest_qmp(who,
|
|
|
|
"{ 'execute': 'migrate-set-parameters',"
|
|
|
|
"'arguments': { %s: %lld } }",
|
|
|
|
parameter, value);
|
2017-10-11 12:46:00 +03:00
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(rsp);
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_check_parameter_int(who, parameter, value);
|
2017-10-11 12:46:00 +03:00
|
|
|
}
|
|
|
|
|
2019-04-03 12:00:04 +03:00
|
|
|
static char *migrate_get_parameter_str(QTestState *who,
|
|
|
|
const char *parameter)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
char *result;
|
|
|
|
|
|
|
|
rsp = wait_command(who, "{ 'execute': 'query-migrate-parameters' }");
|
|
|
|
result = g_strdup(qdict_get_str(rsp, parameter));
|
|
|
|
qobject_unref(rsp);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void migrate_check_parameter_str(QTestState *who, const char *parameter,
|
|
|
|
const char *value)
|
|
|
|
{
|
|
|
|
char *result;
|
|
|
|
|
|
|
|
result = migrate_get_parameter_str(who, parameter);
|
|
|
|
g_assert_cmpstr(result, ==, value);
|
|
|
|
g_free(result);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void migrate_set_parameter_str(QTestState *who, const char *parameter,
|
|
|
|
const char *value)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
|
|
|
rsp = qtest_qmp(who,
|
|
|
|
"{ 'execute': 'migrate-set-parameters',"
|
|
|
|
"'arguments': { %s: %s } }",
|
|
|
|
parameter, value);
|
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
|
|
|
qobject_unref(rsp);
|
|
|
|
migrate_check_parameter_str(who, parameter, value);
|
|
|
|
}
|
|
|
|
|
2018-07-10 12:19:01 +03:00
|
|
|
static void migrate_pause(QTestState *who)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
|
|
|
rsp = wait_command(who, "{ 'execute': 'migrate-pause' }");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
}
|
|
|
|
|
2019-09-09 16:13:35 +03:00
|
|
|
static void migrate_continue(QTestState *who, const char *state)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
|
|
|
rsp = wait_command(who,
|
|
|
|
"{ 'execute': 'migrate-continue',"
|
|
|
|
" 'arguments': { 'state': %s } }",
|
|
|
|
state);
|
|
|
|
qobject_unref(rsp);
|
|
|
|
}
|
|
|
|
|
2018-07-10 12:19:01 +03:00
|
|
|
static void migrate_recover(QTestState *who, const char *uri)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
2018-08-06 09:53:39 +03:00
|
|
|
rsp = wait_command(who,
|
|
|
|
"{ 'execute': 'migrate-recover', "
|
|
|
|
" 'id': 'recover-cmd', "
|
|
|
|
" 'arguments': { 'uri': %s } }",
|
|
|
|
uri);
|
2018-07-10 12:19:01 +03:00
|
|
|
qobject_unref(rsp);
|
|
|
|
}
|
|
|
|
|
2019-12-18 07:13:40 +03:00
|
|
|
static void migrate_cancel(QTestState *who)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
|
|
|
rsp = wait_command(who, "{ 'execute': 'migrate_cancel' }");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
}
|
|
|
|
|
2017-10-11 12:46:00 +03:00
|
|
|
static void migrate_set_capability(QTestState *who, const char *capability,
|
2018-08-06 09:53:41 +03:00
|
|
|
bool value)
|
2017-10-11 12:46:00 +03:00
|
|
|
{
|
|
|
|
QDict *rsp;
|
2018-08-06 09:53:41 +03:00
|
|
|
|
|
|
|
rsp = qtest_qmp(who,
|
|
|
|
"{ 'execute': 'migrate-set-capabilities',"
|
|
|
|
"'arguments': { "
|
|
|
|
"'capabilities': [ { "
|
|
|
|
"'capability': %s, 'state': %i } ] } }",
|
|
|
|
capability, value);
|
2017-10-11 12:46:00 +03:00
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(rsp);
|
2017-10-11 12:46:00 +03:00
|
|
|
}
|
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
static void migrate_postcopy_start(QTestState *from, QTestState *to)
|
2018-01-05 15:35:56 +03:00
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }");
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(rsp);
|
2018-07-10 12:18:57 +03:00
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
2018-01-05 15:35:56 +03:00
|
|
|
}
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
typedef struct {
|
|
|
|
bool hide_stderr;
|
|
|
|
bool use_shmem;
|
2019-12-18 07:13:40 +03:00
|
|
|
/* only launch the target process */
|
|
|
|
bool only_target;
|
2019-12-13 01:20:33 +03:00
|
|
|
char *opts_source;
|
|
|
|
char *opts_target;
|
|
|
|
} MigrateStart;
|
|
|
|
|
|
|
|
static MigrateStart *migrate_start_new(void)
|
|
|
|
{
|
|
|
|
MigrateStart *args = g_new0(MigrateStart, 1);
|
|
|
|
|
|
|
|
args->opts_source = g_strdup("");
|
|
|
|
args->opts_target = g_strdup("");
|
|
|
|
return args;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void migrate_start_destroy(MigrateStart *args)
|
|
|
|
{
|
|
|
|
g_free(args->opts_source);
|
|
|
|
g_free(args->opts_target);
|
|
|
|
g_free(args);
|
|
|
|
}
|
|
|
|
|
2018-07-06 17:31:05 +03:00
|
|
|
static int test_migrate_start(QTestState **from, QTestState **to,
|
2019-12-13 01:20:33 +03:00
|
|
|
const char *uri, MigrateStart *args)
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
{
|
2019-12-13 01:20:32 +03:00
|
|
|
gchar *arch_source, *arch_target;
|
2019-12-13 01:20:24 +03:00
|
|
|
gchar *cmd_source, *cmd_target;
|
2019-12-13 01:20:25 +03:00
|
|
|
const gchar *ignore_stderr;
|
2019-02-15 20:45:47 +03:00
|
|
|
char *bootpath = NULL;
|
2019-12-13 01:20:28 +03:00
|
|
|
char *shmem_opts;
|
|
|
|
char *shmem_path;
|
2016-07-21 19:47:56 +03:00
|
|
|
const char *arch = qtest_get_arch();
|
2019-11-13 12:10:47 +03:00
|
|
|
const char *machine_opts = NULL;
|
2019-12-13 01:20:27 +03:00
|
|
|
const char *memory_size;
|
2020-02-11 11:45:57 +03:00
|
|
|
int ret = 0;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (args->use_shmem) {
|
2019-02-15 20:45:47 +03:00
|
|
|
if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) {
|
|
|
|
g_test_skip("/dev/shm is not supported");
|
2020-02-11 11:45:57 +03:00
|
|
|
ret = -1;
|
|
|
|
goto out;
|
2019-02-15 20:45:47 +03:00
|
|
|
}
|
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2019-02-15 20:45:47 +03:00
|
|
|
got_stop = false;
|
|
|
|
bootpath = g_strdup_printf("%s/bootsect", tmpfs);
|
2016-07-21 19:47:56 +03:00
|
|
|
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
|
2019-07-08 16:11:31 +03:00
|
|
|
/* the assembled x86 boot sector should be exactly one sector large */
|
|
|
|
assert(sizeof(x86_bootsect) == 512);
|
|
|
|
init_bootfile(bootpath, x86_bootsect, sizeof(x86_bootsect));
|
2019-12-13 01:20:27 +03:00
|
|
|
memory_size = "150M";
|
2019-12-13 01:20:32 +03:00
|
|
|
arch_source = g_strdup_printf("-drive file=%s,format=raw", bootpath);
|
|
|
|
arch_target = g_strdup(arch_source);
|
2018-09-05 22:15:33 +03:00
|
|
|
start_address = X86_TEST_MEM_START;
|
|
|
|
end_address = X86_TEST_MEM_END;
|
2018-10-09 12:51:17 +03:00
|
|
|
} else if (g_str_equal(arch, "s390x")) {
|
2019-07-08 16:11:31 +03:00
|
|
|
init_bootfile(bootpath, s390x_elf, sizeof(s390x_elf));
|
2019-12-13 01:20:27 +03:00
|
|
|
memory_size = "128M";
|
2019-12-13 01:20:32 +03:00
|
|
|
arch_source = g_strdup_printf("-bios %s", bootpath);
|
|
|
|
arch_target = g_strdup(arch_source);
|
2018-10-09 12:51:17 +03:00
|
|
|
start_address = S390_TEST_MEM_START;
|
|
|
|
end_address = S390_TEST_MEM_END;
|
2016-07-21 19:47:56 +03:00
|
|
|
} else if (strcmp(arch, "ppc64") == 0) {
|
2019-11-13 12:10:47 +03:00
|
|
|
machine_opts = "vsmt=8";
|
2019-12-13 01:20:27 +03:00
|
|
|
memory_size = "256M";
|
2020-01-07 19:34:37 +03:00
|
|
|
start_address = PPC_TEST_MEM_START;
|
|
|
|
end_address = PPC_TEST_MEM_END;
|
2019-12-13 01:20:32 +03:00
|
|
|
arch_source = g_strdup_printf("-nodefaults "
|
|
|
|
"-prom-env 'use-nvramrc?=true' -prom-env "
|
|
|
|
"'nvramrc=hex .\" _\" begin %x %x "
|
|
|
|
"do i c@ 1 + i c! 1000 +loop .\" B\" 0 "
|
|
|
|
"until'", end_address, start_address);
|
|
|
|
arch_target = g_strdup("");
|
2018-10-04 19:08:46 +03:00
|
|
|
} else if (strcmp(arch, "aarch64") == 0) {
|
2019-07-08 16:11:31 +03:00
|
|
|
init_bootfile(bootpath, aarch64_kernel, sizeof(aarch64_kernel));
|
2019-11-13 12:10:47 +03:00
|
|
|
machine_opts = "virt,gic-version=max";
|
2019-12-13 01:20:27 +03:00
|
|
|
memory_size = "150M";
|
2019-12-13 01:20:32 +03:00
|
|
|
arch_source = g_strdup_printf("-cpu max "
|
|
|
|
"-kernel %s",
|
|
|
|
bootpath);
|
|
|
|
arch_target = g_strdup(arch_source);
|
2018-10-04 19:08:46 +03:00
|
|
|
start_address = ARM_TEST_MEM_START;
|
|
|
|
end_address = ARM_TEST_MEM_END;
|
|
|
|
|
|
|
|
g_assert(sizeof(aarch64_kernel) <= ARM_TEST_MAX_KERNEL_SIZE);
|
2016-07-21 19:47:56 +03:00
|
|
|
} else {
|
|
|
|
g_assert_not_reached();
|
|
|
|
}
|
|
|
|
|
2016-07-18 15:24:09 +03:00
|
|
|
g_free(bootpath);
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (args->hide_stderr) {
|
2019-12-13 01:20:25 +03:00
|
|
|
ignore_stderr = "2>/dev/null";
|
|
|
|
} else {
|
|
|
|
ignore_stderr = "";
|
2018-03-06 20:30:42 +03:00
|
|
|
}
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (args->use_shmem) {
|
2019-12-13 01:20:28 +03:00
|
|
|
shmem_path = g_strdup_printf("/dev/shm/qemu-%d", getpid());
|
|
|
|
shmem_opts = g_strdup_printf(
|
|
|
|
"-object memory-backend-file,id=mem0,size=%s"
|
|
|
|
",mem-path=%s,share=on -numa node,memdev=mem0",
|
|
|
|
memory_size, shmem_path);
|
|
|
|
} else {
|
|
|
|
shmem_path = NULL;
|
|
|
|
shmem_opts = g_strdup("");
|
|
|
|
}
|
|
|
|
|
2019-11-13 12:10:47 +03:00
|
|
|
cmd_source = g_strdup_printf("-accel kvm -accel tcg%s%s "
|
2019-12-13 01:20:29 +03:00
|
|
|
"-name source,debug-threads=on "
|
2019-12-13 01:20:27 +03:00
|
|
|
"-m %s "
|
2019-12-13 01:20:31 +03:00
|
|
|
"-serial file:%s/src_serial "
|
2019-12-13 01:20:28 +03:00
|
|
|
"%s %s %s %s",
|
2019-11-13 12:10:47 +03:00
|
|
|
machine_opts ? " -machine " : "",
|
|
|
|
machine_opts ? machine_opts : "",
|
2019-12-13 01:20:31 +03:00
|
|
|
memory_size, tmpfs,
|
2019-12-13 01:20:33 +03:00
|
|
|
arch_source, shmem_opts, args->opts_source,
|
2019-12-13 01:20:32 +03:00
|
|
|
ignore_stderr);
|
|
|
|
g_free(arch_source);
|
2019-12-18 07:13:40 +03:00
|
|
|
if (!args->only_target) {
|
|
|
|
*from = qtest_init(cmd_source);
|
|
|
|
}
|
2019-12-13 01:20:24 +03:00
|
|
|
g_free(cmd_source);
|
2016-07-21 19:47:56 +03:00
|
|
|
|
2019-11-13 12:10:47 +03:00
|
|
|
cmd_target = g_strdup_printf("-accel kvm -accel tcg%s%s "
|
2019-12-13 01:20:29 +03:00
|
|
|
"-name target,debug-threads=on "
|
2019-12-13 01:20:27 +03:00
|
|
|
"-m %s "
|
2019-12-13 01:20:30 +03:00
|
|
|
"-serial file:%s/dest_serial "
|
2019-12-13 01:20:31 +03:00
|
|
|
"-incoming %s "
|
2019-12-13 01:20:28 +03:00
|
|
|
"%s %s %s %s",
|
2019-11-13 12:10:47 +03:00
|
|
|
machine_opts ? " -machine " : "",
|
|
|
|
machine_opts ? machine_opts : "",
|
2019-12-13 01:20:31 +03:00
|
|
|
memory_size, tmpfs, uri,
|
2019-12-13 01:20:33 +03:00
|
|
|
arch_target, shmem_opts,
|
|
|
|
args->opts_target, ignore_stderr);
|
2019-12-13 01:20:32 +03:00
|
|
|
g_free(arch_target);
|
2019-12-13 01:20:24 +03:00
|
|
|
*to = qtest_init(cmd_target);
|
|
|
|
g_free(cmd_target);
|
2019-02-15 20:45:47 +03:00
|
|
|
|
2019-12-13 01:20:28 +03:00
|
|
|
g_free(shmem_opts);
|
2019-02-15 20:45:47 +03:00
|
|
|
/*
|
|
|
|
* Remove shmem file immediately to avoid memory leak in test failed case.
|
|
|
|
* It's valid becase QEMU has already opened this file
|
|
|
|
*/
|
2019-12-13 01:20:33 +03:00
|
|
|
if (args->use_shmem) {
|
2019-02-15 20:45:47 +03:00
|
|
|
unlink(shmem_path);
|
|
|
|
g_free(shmem_path);
|
|
|
|
}
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
out:
|
2019-12-13 01:20:33 +03:00
|
|
|
migrate_start_destroy(args);
|
2020-02-11 11:45:57 +03:00
|
|
|
return ret;
|
2017-10-11 12:57:04 +03:00
|
|
|
}
|
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest)
|
2017-10-11 12:57:04 +03:00
|
|
|
{
|
|
|
|
unsigned char dest_byte_a, dest_byte_b, dest_byte_c, dest_byte_d;
|
|
|
|
|
|
|
|
qtest_quit(from);
|
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
if (test_dest) {
|
|
|
|
qtest_memread(to, start_address, &dest_byte_a, 1);
|
2017-10-11 12:57:04 +03:00
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
/* Destination still running, wait for a byte to change */
|
|
|
|
do {
|
|
|
|
qtest_memread(to, start_address, &dest_byte_b, 1);
|
|
|
|
usleep(1000 * 10);
|
|
|
|
} while (dest_byte_a == dest_byte_b);
|
|
|
|
|
|
|
|
qtest_qmp_discard_response(to, "{ 'execute' : 'stop'}");
|
2017-10-11 12:57:04 +03:00
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
/* With it stopped, check nothing changes */
|
|
|
|
qtest_memread(to, start_address, &dest_byte_c, 1);
|
|
|
|
usleep(1000 * 200);
|
|
|
|
qtest_memread(to, start_address, &dest_byte_d, 1);
|
|
|
|
g_assert_cmpint(dest_byte_c, ==, dest_byte_d);
|
2017-10-11 12:57:04 +03:00
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
check_guests_ram(to);
|
|
|
|
}
|
2017-10-11 12:57:04 +03:00
|
|
|
|
|
|
|
qtest_quit(to);
|
|
|
|
|
|
|
|
cleanup("bootsect");
|
|
|
|
cleanup("migsocket");
|
|
|
|
cleanup("src_serial");
|
|
|
|
cleanup("dest_serial");
|
|
|
|
}
|
|
|
|
|
2018-01-05 15:18:49 +03:00
|
|
|
static void deprecated_set_downtime(QTestState *who, const double value)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
2018-08-06 09:53:33 +03:00
|
|
|
rsp = qtest_qmp(who,
|
|
|
|
"{ 'execute': 'migrate_set_downtime',"
|
|
|
|
" 'arguments': { 'value': %f } }", value);
|
2018-01-05 15:18:49 +03:00
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(rsp);
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_check_parameter_int(who, "downtime-limit", value * 1000);
|
2018-01-05 15:18:49 +03:00
|
|
|
}
|
|
|
|
|
2018-08-06 09:53:41 +03:00
|
|
|
static void deprecated_set_speed(QTestState *who, long long value)
|
2018-01-05 15:18:49 +03:00
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
2018-08-06 09:53:41 +03:00
|
|
|
rsp = qtest_qmp(who, "{ 'execute': 'migrate_set_speed',"
|
|
|
|
"'arguments': { 'value': %lld } }", value);
|
2018-01-05 15:18:49 +03:00
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(rsp);
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_check_parameter_int(who, "max-bandwidth", value);
|
2018-01-05 15:18:49 +03:00
|
|
|
}
|
|
|
|
|
2019-02-27 13:51:26 +03:00
|
|
|
static void deprecated_set_cache_size(QTestState *who, long long value)
|
|
|
|
{
|
|
|
|
QDict *rsp;
|
|
|
|
|
|
|
|
rsp = qtest_qmp(who, "{ 'execute': 'migrate-set-cache-size',"
|
|
|
|
"'arguments': { 'value': %lld } }", value);
|
|
|
|
g_assert(qdict_haskey(rsp, "return"));
|
|
|
|
qobject_unref(rsp);
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_check_parameter_int(who, "xbzrle-cache-size", value);
|
2019-02-27 13:51:26 +03:00
|
|
|
}
|
|
|
|
|
2018-01-05 15:18:49 +03:00
|
|
|
static void test_deprecated(void)
|
|
|
|
{
|
|
|
|
QTestState *from;
|
|
|
|
|
2019-08-20 17:33:38 +03:00
|
|
|
from = qtest_init("-machine none");
|
2018-01-05 15:18:49 +03:00
|
|
|
|
|
|
|
deprecated_set_downtime(from, 0.12345);
|
2018-08-06 09:53:41 +03:00
|
|
|
deprecated_set_speed(from, 12345);
|
2019-02-27 13:51:26 +03:00
|
|
|
deprecated_set_cache_size(from, 4096);
|
2018-01-05 15:18:49 +03:00
|
|
|
|
|
|
|
qtest_quit(from);
|
|
|
|
}
|
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
static int migrate_postcopy_prepare(QTestState **from_ptr,
|
2019-12-13 01:20:33 +03:00
|
|
|
QTestState **to_ptr,
|
|
|
|
MigrateStart *args)
|
2017-10-11 12:57:04 +03:00
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
2017-10-11 13:13:45 +03:00
|
|
|
QTestState *from, *to;
|
2017-10-11 12:57:04 +03:00
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, args)) {
|
2018-07-10 12:18:57 +03:00
|
|
|
return -1;
|
2018-07-06 17:31:05 +03:00
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-08-06 09:53:41 +03:00
|
|
|
migrate_set_capability(from, "postcopy-ram", true);
|
|
|
|
migrate_set_capability(to, "postcopy-ram", true);
|
|
|
|
migrate_set_capability(to, "postcopy-blocktime", true);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
/* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
2019-09-23 16:10:22 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 30000000);
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2018-07-10 12:18:57 +03:00
|
|
|
g_free(uri);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2017-10-11 13:13:45 +03:00
|
|
|
wait_for_migration_pass(from);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
*from_ptr = from;
|
|
|
|
*to_ptr = to;
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
return 0;
|
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
static void migrate_postcopy_complete(QTestState *from, QTestState *to)
|
|
|
|
{
|
|
|
|
wait_for_migration_complete(from);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
/* Make sure we get at least one "B" on destination */
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
|
2018-03-22 21:17:26 +03:00
|
|
|
if (uffd_feature_thread_id) {
|
|
|
|
read_blocktime(to);
|
|
|
|
}
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2018-02-12 19:03:40 +03:00
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
}
|
|
|
|
|
2018-07-10 12:18:57 +03:00
|
|
|
static void test_postcopy(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2018-07-10 12:18:57 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (migrate_postcopy_prepare(&from, &to, args)) {
|
2018-07-10 12:18:57 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
migrate_postcopy_start(from, to);
|
|
|
|
migrate_postcopy_complete(from, to);
|
|
|
|
}
|
|
|
|
|
2018-07-10 12:19:01 +03:00
|
|
|
static void test_postcopy_recovery(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2018-07-10 12:19:01 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
char *uri;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
args->hide_stderr = true;
|
|
|
|
|
|
|
|
if (migrate_postcopy_prepare(&from, &to, args)) {
|
2018-07-10 12:19:01 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Turn postcopy speed down, 4K/s is slow enough on any machines */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-postcopy-bandwidth", 4096);
|
2018-07-10 12:19:01 +03:00
|
|
|
|
|
|
|
/* Now we start the postcopy */
|
|
|
|
migrate_postcopy_start(from, to);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Wait until postcopy is really started; we can only run the
|
|
|
|
* migrate-pause command during a postcopy
|
|
|
|
*/
|
2019-09-09 16:13:35 +03:00
|
|
|
wait_for_migration_status(from, "postcopy-active", NULL);
|
2018-07-10 12:19:01 +03:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Manually stop the postcopy migration. This emulates a network
|
|
|
|
* failure with the migration socket
|
|
|
|
*/
|
|
|
|
migrate_pause(from);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Wait for destination side to reach postcopy-paused state. The
|
|
|
|
* migrate-recover command can only succeed if destination machine
|
|
|
|
* is in the paused state
|
|
|
|
*/
|
2019-09-23 16:10:21 +03:00
|
|
|
wait_for_migration_status(to, "postcopy-paused",
|
|
|
|
(const char * []) { "failed", "active",
|
|
|
|
"completed", NULL });
|
2018-07-10 12:19:01 +03:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Create a new socket to emulate a new channel that is different
|
|
|
|
* from the broken migration channel; tell the destination to
|
|
|
|
* listen to the new port
|
|
|
|
*/
|
|
|
|
uri = g_strdup_printf("unix:%s/migsocket-recover", tmpfs);
|
|
|
|
migrate_recover(to, uri);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Try to rebuild the migration channel using the resume flag and
|
|
|
|
* the newly created channel
|
|
|
|
*/
|
2019-09-23 16:10:21 +03:00
|
|
|
wait_for_migration_status(from, "postcopy-paused",
|
|
|
|
(const char * []) { "failed", "active",
|
|
|
|
"completed", NULL });
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{'resume': true}");
|
2018-07-10 12:19:01 +03:00
|
|
|
g_free(uri);
|
|
|
|
|
|
|
|
/* Restore the postcopy bandwidth to unlimited */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-postcopy-bandwidth", 0);
|
2018-07-10 12:19:01 +03:00
|
|
|
|
|
|
|
migrate_postcopy_complete(from, to);
|
|
|
|
}
|
|
|
|
|
2019-09-03 19:22:46 +03:00
|
|
|
static void test_baddest(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2019-09-03 19:22:46 +03:00
|
|
|
QTestState *from, *to;
|
2018-02-12 19:03:40 +03:00
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
args->hide_stderr = true;
|
|
|
|
|
|
|
|
if (test_migrate_start(&from, &to, "tcp:0:0", args)) {
|
2019-09-03 19:22:46 +03:00
|
|
|
return;
|
|
|
|
}
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, "tcp:0:0", "{}");
|
2019-09-03 19:22:46 +03:00
|
|
|
wait_for_migration_fail(from, false);
|
2018-02-12 19:03:40 +03:00
|
|
|
test_migrate_end(from, to, false);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
|
2018-01-05 15:26:01 +03:00
|
|
|
static void test_precopy_unix(void)
|
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2018-01-05 15:26:01 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, args)) {
|
2018-07-06 17:31:05 +03:00
|
|
|
return;
|
|
|
|
}
|
2018-01-05 15:26:01 +03:00
|
|
|
|
|
|
|
/* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge*/
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
2018-01-05 15:26:01 +03:00
|
|
|
/* 1GB/s */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
2018-01-05 15:26:01 +03:00
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2018-01-05 15:26:01 +03:00
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
/* 300 ms should converge */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
2018-01-05 15:26:01 +03:00
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
|
2019-02-15 20:45:47 +03:00
|
|
|
#if 0
|
|
|
|
/* Currently upset on aarch64 TCG */
|
|
|
|
static void test_ignore_shared(void)
|
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-09-03 19:22:46 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, false, true, NULL, NULL)) {
|
2019-02-15 20:45:47 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
migrate_set_capability(from, "x-ignore-shared", true);
|
|
|
|
migrate_set_capability(to, "x-ignore-shared", true);
|
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2019-02-15 20:45:47 +03:00
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
|
|
|
|
/* Check whether shared RAM has been really skipped */
|
|
|
|
g_assert_cmpint(read_ram_property_int(from, "transferred"), <, 1024 * 1024);
|
|
|
|
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2019-02-27 13:51:26 +03:00
|
|
|
static void test_xbzrle(const char *uri)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2019-02-27 13:51:26 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, args)) {
|
2019-02-27 13:51:26 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge*/
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
2019-02-27 13:51:26 +03:00
|
|
|
/* 1GB/s */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
2019-02-27 13:51:26 +03:00
|
|
|
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "xbzrle-cache-size", 33554432);
|
2019-02-27 13:51:26 +03:00
|
|
|
|
|
|
|
migrate_set_capability(from, "xbzrle", "true");
|
|
|
|
migrate_set_capability(to, "xbzrle", "true");
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2019-02-27 13:51:26 +03:00
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
/* 300ms should converge */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
2019-02-27 13:51:26 +03:00
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_xbzrle_unix(void)
|
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
|
|
|
|
|
|
|
test_xbzrle(uri);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
|
2019-02-27 13:51:28 +03:00
|
|
|
static void test_precopy_tcp(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2019-02-27 13:51:28 +03:00
|
|
|
char *uri;
|
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", args)) {
|
2019-02-27 13:51:28 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge*/
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
2019-02-27 13:51:28 +03:00
|
|
|
/* 1GB/s */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
2019-02-27 13:51:28 +03:00
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
|
|
|
uri = migrate_get_socket_address(to, "socket-address");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2019-02-27 13:51:28 +03:00
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
/* 300ms should converge */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
2019-02-27 13:51:28 +03:00
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
|
2019-05-28 12:16:33 +03:00
|
|
|
static void test_migrate_fd_proto(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2019-05-28 12:16:33 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
int ret;
|
|
|
|
int pair[2];
|
|
|
|
QDict *rsp;
|
|
|
|
const char *error_desc;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, "defer", args)) {
|
2019-05-28 12:16:33 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
2019-05-28 12:16:33 +03:00
|
|
|
/* 1GB/s */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
2019-05-28 12:16:33 +03:00
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
|
|
|
/* Create two connected sockets for migration */
|
|
|
|
ret = socketpair(PF_LOCAL, SOCK_STREAM, 0, pair);
|
|
|
|
g_assert_cmpint(ret, ==, 0);
|
|
|
|
|
|
|
|
/* Send the 1st socket to the target */
|
|
|
|
rsp = wait_command_fd(to, pair[0],
|
|
|
|
"{ 'execute': 'getfd',"
|
|
|
|
" 'arguments': { 'fdname': 'fd-mig' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
close(pair[0]);
|
|
|
|
|
|
|
|
/* Start incoming migration from the 1st socket */
|
|
|
|
rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
|
|
|
|
" 'arguments': { 'uri': 'fd:fd-mig' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
|
|
|
/* Send the 2nd socket to the target */
|
|
|
|
rsp = wait_command_fd(from, pair[1],
|
|
|
|
"{ 'execute': 'getfd',"
|
|
|
|
" 'arguments': { 'fdname': 'fd-mig' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
close(pair[1]);
|
|
|
|
|
|
|
|
/* Start migration to the 2nd socket*/
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, "fd:fd-mig", "{}");
|
2019-05-28 12:16:33 +03:00
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
/* 300ms should converge */
|
2019-04-03 11:54:31 +03:00
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
2019-05-28 12:16:33 +03:00
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
/* Test closing fds */
|
|
|
|
/* We assume, that QEMU removes named fd from its list,
|
|
|
|
* so this should fail */
|
|
|
|
rsp = qtest_qmp(from, "{ 'execute': 'closefd',"
|
|
|
|
" 'arguments': { 'fdname': 'fd-mig' }}");
|
|
|
|
g_assert_true(qdict_haskey(rsp, "error"));
|
|
|
|
error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
|
|
|
|
g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
|
|
|
rsp = qtest_qmp(to, "{ 'execute': 'closefd',"
|
|
|
|
" 'arguments': { 'fdname': 'fd-mig' }}");
|
|
|
|
g_assert_true(qdict_haskey(rsp, "error"));
|
|
|
|
error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
|
|
|
|
g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
|
|
|
/* Complete migration */
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
}
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
static void do_test_validate_uuid(MigrateStart *args, bool should_fail)
|
2019-09-03 19:22:46 +03:00
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
|
|
|
QTestState *from, *to;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, args)) {
|
2019-09-03 19:22:46 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* UUID validation is at the begin of migration. So, the main process of
|
|
|
|
* migration is not interesting for us here. Thus, set huge downtime for
|
|
|
|
* very fast migration.
|
|
|
|
*/
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1000000);
|
|
|
|
migrate_set_capability(from, "validate-uuid", true);
|
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2019-09-03 19:22:46 +03:00
|
|
|
|
|
|
|
if (should_fail) {
|
|
|
|
qtest_set_expected_status(to, 1);
|
|
|
|
wait_for_migration_fail(from, true);
|
|
|
|
} else {
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
}
|
|
|
|
|
|
|
|
test_migrate_end(from, to, false);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_validate_uuid(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
g_free(args->opts_source);
|
|
|
|
g_free(args->opts_target);
|
2019-12-13 01:20:33 +03:00
|
|
|
args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111");
|
|
|
|
args->opts_target = g_strdup("-uuid 11111111-1111-1111-1111-111111111111");
|
|
|
|
do_test_validate_uuid(args, false);
|
2019-09-03 19:22:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_validate_uuid_error(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
g_free(args->opts_source);
|
|
|
|
g_free(args->opts_target);
|
2019-12-13 01:20:33 +03:00
|
|
|
args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111");
|
|
|
|
args->opts_target = g_strdup("-uuid 22222222-2222-2222-2222-222222222222");
|
|
|
|
args->hide_stderr = true;
|
|
|
|
do_test_validate_uuid(args, true);
|
2019-09-03 19:22:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_validate_uuid_src_not_set(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
g_free(args->opts_target);
|
2019-12-13 01:20:33 +03:00
|
|
|
args->opts_target = g_strdup("-uuid 22222222-2222-2222-2222-222222222222");
|
|
|
|
args->hide_stderr = true;
|
|
|
|
do_test_validate_uuid(args, false);
|
2019-09-03 19:22:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_validate_uuid_dst_not_set(void)
|
|
|
|
{
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
g_free(args->opts_source);
|
2019-12-13 01:20:33 +03:00
|
|
|
args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111");
|
|
|
|
args->hide_stderr = true;
|
|
|
|
do_test_validate_uuid(args, false);
|
2019-09-03 19:22:46 +03:00
|
|
|
}
|
|
|
|
|
2019-09-09 16:13:35 +03:00
|
|
|
static void test_migrate_auto_converge(void)
|
|
|
|
{
|
|
|
|
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
|
2019-12-13 01:20:33 +03:00
|
|
|
MigrateStart *args = migrate_start_new();
|
2019-09-09 16:13:35 +03:00
|
|
|
QTestState *from, *to;
|
|
|
|
int64_t remaining, percentage;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want the test to be stable and as fast as possible.
|
|
|
|
* E.g., with 1Gb/s bandwith migration may pass without throttling,
|
|
|
|
* so we need to decrease a bandwidth.
|
|
|
|
*/
|
|
|
|
const int64_t init_pct = 5, inc_pct = 50, max_pct = 95;
|
|
|
|
const int64_t max_bandwidth = 400000000; /* ~400Mb/s */
|
|
|
|
const int64_t downtime_limit = 250; /* 250ms */
|
|
|
|
/*
|
|
|
|
* We migrate through unix-socket (> 500Mb/s).
|
|
|
|
* Thus, expected migration speed ~= bandwidth limit (< 500Mb/s).
|
|
|
|
* So, we can predict expected_threshold
|
|
|
|
*/
|
|
|
|
const int64_t expected_threshold = max_bandwidth * downtime_limit / 1000;
|
|
|
|
|
2019-12-13 01:20:33 +03:00
|
|
|
if (test_migrate_start(&from, &to, uri, args)) {
|
2019-09-09 16:13:35 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
migrate_set_capability(from, "auto-converge", true);
|
|
|
|
migrate_set_parameter_int(from, "cpu-throttle-initial", init_pct);
|
|
|
|
migrate_set_parameter_int(from, "cpu-throttle-increment", inc_pct);
|
|
|
|
migrate_set_parameter_int(from, "max-cpu-throttle", max_pct);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set the initial parameters so that the migration could not converge
|
|
|
|
* without throttling.
|
|
|
|
*/
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
2020-03-23 21:40:15 +03:00
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000); /* ~1Mb/s */
|
2019-09-09 16:13:35 +03:00
|
|
|
|
|
|
|
/* To check remaining size after precopy */
|
|
|
|
migrate_set_capability(from, "pause-before-switchover", true);
|
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
2019-12-16 13:59:44 +03:00
|
|
|
migrate_qmp(from, uri, "{}");
|
2019-09-09 16:13:35 +03:00
|
|
|
|
|
|
|
/* Wait for throttling begins */
|
|
|
|
percentage = 0;
|
|
|
|
while (percentage == 0) {
|
|
|
|
percentage = read_migrate_property_int(from, "cpu-throttle-percentage");
|
|
|
|
usleep(100);
|
|
|
|
g_assert_false(got_stop);
|
|
|
|
}
|
|
|
|
/* The first percentage of throttling should be equal to init_pct */
|
|
|
|
g_assert_cmpint(percentage, ==, init_pct);
|
|
|
|
/* Now, when we tested that throttling works, let it converge */
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", downtime_limit);
|
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", max_bandwidth);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Wait for pre-switchover status to check last throttle percentage
|
|
|
|
* and remaining. These values will be zeroed later
|
|
|
|
*/
|
|
|
|
wait_for_migration_status(from, "pre-switchover", NULL);
|
|
|
|
|
|
|
|
/* The final percentage of throttling shouldn't be greater than max_pct */
|
|
|
|
percentage = read_migrate_property_int(from, "cpu-throttle-percentage");
|
|
|
|
g_assert_cmpint(percentage, <=, max_pct);
|
|
|
|
|
|
|
|
remaining = read_ram_property_int(from, "remaining");
|
2020-02-10 22:57:31 +03:00
|
|
|
g_assert_cmpint(remaining, <,
|
|
|
|
(expected_threshold + expected_threshold / 100));
|
2019-09-09 16:13:35 +03:00
|
|
|
|
|
|
|
migrate_continue(from, "pre-switchover");
|
|
|
|
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
|
|
|
|
g_free(uri);
|
|
|
|
|
|
|
|
test_migrate_end(from, to, true);
|
|
|
|
}
|
|
|
|
|
2019-01-16 12:35:55 +03:00
|
|
|
static void test_multifd_tcp(const char *method)
|
2017-10-23 15:50:16 +03:00
|
|
|
{
|
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
QTestState *from, *to;
|
|
|
|
QDict *rsp;
|
|
|
|
char *uri;
|
|
|
|
|
|
|
|
if (test_migrate_start(&from, &to, "defer", args)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge*/
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
|
|
|
/* 1GB/s */
|
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
|
|
|
|
|
|
|
migrate_set_parameter_int(from, "multifd-channels", 16);
|
|
|
|
migrate_set_parameter_int(to, "multifd-channels", 16);
|
|
|
|
|
2019-01-16 12:35:55 +03:00
|
|
|
migrate_set_parameter_str(from, "multifd-compression", method);
|
|
|
|
migrate_set_parameter_str(to, "multifd-compression", method);
|
|
|
|
|
2017-10-23 15:50:16 +03:00
|
|
|
migrate_set_capability(from, "multifd", "true");
|
|
|
|
migrate_set_capability(to, "multifd", "true");
|
|
|
|
|
|
|
|
/* Start incoming migration from the 1st socket */
|
|
|
|
rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
|
|
|
|
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
|
|
|
uri = migrate_get_socket_address(to, "socket-address");
|
|
|
|
|
|
|
|
migrate_qmp(from, uri, "{}");
|
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
/* 300ms it should converge */
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
qtest_qmp_eventwait(to, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
test_migrate_end(from, to, true);
|
2020-01-20 17:52:52 +03:00
|
|
|
g_free(uri);
|
2017-10-23 15:50:16 +03:00
|
|
|
}
|
|
|
|
|
2019-01-16 12:35:55 +03:00
|
|
|
static void test_multifd_tcp_none(void)
|
|
|
|
{
|
|
|
|
test_multifd_tcp("none");
|
|
|
|
}
|
|
|
|
|
2019-01-04 17:30:06 +03:00
|
|
|
static void test_multifd_tcp_zlib(void)
|
|
|
|
{
|
|
|
|
test_multifd_tcp("zlib");
|
|
|
|
}
|
|
|
|
|
2019-12-13 15:47:14 +03:00
|
|
|
#ifdef CONFIG_ZSTD
|
|
|
|
static void test_multifd_tcp_zstd(void)
|
|
|
|
{
|
|
|
|
test_multifd_tcp("zstd");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2019-12-18 07:13:40 +03:00
|
|
|
/*
|
|
|
|
* This test does:
|
|
|
|
* source target
|
|
|
|
* migrate_incoming
|
|
|
|
* migrate
|
|
|
|
* migrate_cancel
|
|
|
|
* launch another target
|
|
|
|
* migrate
|
|
|
|
*
|
|
|
|
* And see that it works
|
|
|
|
*/
|
|
|
|
static void test_multifd_tcp_cancel(void)
|
|
|
|
{
|
|
|
|
MigrateStart *args = migrate_start_new();
|
|
|
|
QTestState *from, *to, *to2;
|
|
|
|
QDict *rsp;
|
|
|
|
char *uri;
|
|
|
|
|
|
|
|
args->hide_stderr = true;
|
|
|
|
|
|
|
|
if (test_migrate_start(&from, &to, "defer", args)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We want to pick a speed slow enough that the test completes
|
|
|
|
* quickly, but that it doesn't complete precopy even on a slow
|
|
|
|
* machine, so also set the downtime.
|
|
|
|
*/
|
|
|
|
/* 1 ms should make it not converge*/
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
|
|
|
/* 300MB/s */
|
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 30000000);
|
|
|
|
|
|
|
|
migrate_set_parameter_int(from, "multifd-channels", 16);
|
|
|
|
migrate_set_parameter_int(to, "multifd-channels", 16);
|
|
|
|
|
|
|
|
migrate_set_capability(from, "multifd", "true");
|
|
|
|
migrate_set_capability(to, "multifd", "true");
|
|
|
|
|
|
|
|
/* Start incoming migration from the 1st socket */
|
|
|
|
rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
|
|
|
|
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
|
|
|
/* Wait for the first serial output from the source */
|
|
|
|
wait_for_serial("src_serial");
|
|
|
|
|
|
|
|
uri = migrate_get_socket_address(to, "socket-address");
|
|
|
|
|
|
|
|
migrate_qmp(from, uri, "{}");
|
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
migrate_cancel(from);
|
|
|
|
|
|
|
|
args = migrate_start_new();
|
|
|
|
args->only_target = true;
|
|
|
|
|
|
|
|
if (test_migrate_start(&from, &to2, "defer", args)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
migrate_set_parameter_int(to2, "multifd-channels", 16);
|
|
|
|
|
|
|
|
migrate_set_capability(to2, "multifd", "true");
|
|
|
|
|
|
|
|
/* Start incoming migration from the 1st socket */
|
|
|
|
rsp = wait_command(to2, "{ 'execute': 'migrate-incoming',"
|
|
|
|
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
|
|
|
|
qobject_unref(rsp);
|
|
|
|
|
2020-02-11 11:45:57 +03:00
|
|
|
g_free(uri);
|
2019-12-18 07:13:40 +03:00
|
|
|
uri = migrate_get_socket_address(to2, "socket-address");
|
|
|
|
|
|
|
|
wait_for_migration_status(from, "cancelled", NULL);
|
|
|
|
|
|
|
|
/* 300ms it should converge */
|
|
|
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
|
|
|
/* 1GB/s */
|
|
|
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
|
|
|
|
|
|
|
migrate_qmp(from, uri, "{}");
|
|
|
|
|
|
|
|
wait_for_migration_pass(from);
|
|
|
|
|
|
|
|
if (!got_stop) {
|
|
|
|
qtest_qmp_eventwait(from, "STOP");
|
|
|
|
}
|
|
|
|
qtest_qmp_eventwait(to2, "RESUME");
|
|
|
|
|
|
|
|
wait_for_serial("dest_serial");
|
|
|
|
wait_for_migration_complete(from);
|
|
|
|
test_migrate_end(from, to2, true);
|
|
|
|
g_free(uri);
|
|
|
|
}
|
|
|
|
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
2017-10-11 12:03:22 +03:00
|
|
|
char template[] = "/tmp/migration-test-XXXXXX";
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
|
|
|
|
if (!ufd_version_check()) {
|
2018-11-29 20:45:30 +03:00
|
|
|
return g_test_run();
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
|
2018-08-16 14:35:51 +03:00
|
|
|
/*
|
|
|
|
* On ppc64, the test only works with kvm-hv, but not with kvm-pr and TCG
|
|
|
|
* is touchy due to race conditions on dirty bits (especially on PPC for
|
|
|
|
* some reason)
|
|
|
|
*/
|
|
|
|
if (g_str_equal(qtest_get_arch(), "ppc64") &&
|
2019-11-20 20:09:55 +03:00
|
|
|
(access("/sys/module/kvm_hv", F_OK) ||
|
|
|
|
access("/dev/kvm", R_OK | W_OK))) {
|
2018-08-16 14:35:51 +03:00
|
|
|
g_test_message("Skipping test: kvm_hv not available");
|
2018-11-29 20:45:30 +03:00
|
|
|
return g_test_run();
|
2018-08-16 14:35:51 +03:00
|
|
|
}
|
|
|
|
|
2018-10-19 13:54:47 +03:00
|
|
|
/*
|
|
|
|
* Similar to ppc64, s390x seems to be touchy with TCG, so disable it
|
|
|
|
* there until the problems are resolved
|
|
|
|
*/
|
|
|
|
if (g_str_equal(qtest_get_arch(), "s390x")) {
|
|
|
|
#if defined(HOST_S390X)
|
|
|
|
if (access("/dev/kvm", R_OK | W_OK)) {
|
|
|
|
g_test_message("Skipping test: kvm not available");
|
2018-11-29 20:45:30 +03:00
|
|
|
return g_test_run();
|
2018-10-19 13:54:47 +03:00
|
|
|
}
|
|
|
|
#else
|
|
|
|
g_test_message("Skipping test: Need s390x host to work properly");
|
2018-11-29 20:45:30 +03:00
|
|
|
return g_test_run();
|
2018-10-19 13:54:47 +03:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
tmpfs = mkdtemp(template);
|
|
|
|
if (!tmpfs) {
|
2019-03-01 18:10:18 +03:00
|
|
|
g_test_message("mkdtemp on path (%s): %s", template, strerror(errno));
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
}
|
|
|
|
g_assert(tmpfs);
|
|
|
|
|
|
|
|
module_call_init(MODULE_INIT_QOM);
|
|
|
|
|
2018-01-05 15:26:01 +03:00
|
|
|
qtest_add_func("/migration/postcopy/unix", test_postcopy);
|
2018-07-10 12:19:01 +03:00
|
|
|
qtest_add_func("/migration/postcopy/recovery", test_postcopy_recovery);
|
2018-01-05 15:18:49 +03:00
|
|
|
qtest_add_func("/migration/deprecated", test_deprecated);
|
2018-02-12 19:03:40 +03:00
|
|
|
qtest_add_func("/migration/bad_dest", test_baddest);
|
2018-01-05 15:26:01 +03:00
|
|
|
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
|
2019-02-27 13:51:28 +03:00
|
|
|
qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
|
2019-02-15 20:45:47 +03:00
|
|
|
/* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
|
2019-02-27 13:51:26 +03:00
|
|
|
qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
|
2019-05-28 12:16:33 +03:00
|
|
|
qtest_add_func("/migration/fd_proto", test_migrate_fd_proto);
|
2019-09-03 19:22:46 +03:00
|
|
|
qtest_add_func("/migration/validate_uuid", test_validate_uuid);
|
|
|
|
qtest_add_func("/migration/validate_uuid_error", test_validate_uuid_error);
|
|
|
|
qtest_add_func("/migration/validate_uuid_src_not_set",
|
|
|
|
test_validate_uuid_src_not_set);
|
|
|
|
qtest_add_func("/migration/validate_uuid_dst_not_set",
|
|
|
|
test_validate_uuid_dst_not_set);
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
|
2019-09-09 16:13:35 +03:00
|
|
|
qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
|
2019-01-16 12:35:55 +03:00
|
|
|
qtest_add_func("/migration/multifd/tcp/none", test_multifd_tcp_none);
|
2019-12-18 07:13:40 +03:00
|
|
|
qtest_add_func("/migration/multifd/tcp/cancel", test_multifd_tcp_cancel);
|
2019-01-04 17:30:06 +03:00
|
|
|
qtest_add_func("/migration/multifd/tcp/zlib", test_multifd_tcp_zlib);
|
2019-12-13 15:47:14 +03:00
|
|
|
#ifdef CONFIG_ZSTD
|
|
|
|
qtest_add_func("/migration/multifd/tcp/zstd", test_multifd_tcp_zstd);
|
|
|
|
#endif
|
2019-09-09 16:13:35 +03:00
|
|
|
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
ret = g_test_run();
|
|
|
|
|
|
|
|
g_assert_cmpint(ret, ==, 0);
|
|
|
|
|
|
|
|
ret = rmdir(tmpfs);
|
|
|
|
if (ret != 0) {
|
2019-03-01 18:10:18 +03:00
|
|
|
g_test_message("unable to rmdir: path (%s): %s",
|
test: Postcopy
This is a postcopy test (x86 only) that actually runs the guest
and checks the memory contents.
The test runs from an x86 boot block with the hex embedded in the test;
the source for this is:
...........
.code16
.org 0x7c00
.file "fill.s"
.text
.globl start
.type start, @function
start: # at 0x7c00 ?
cli
lgdt gdtdesc
mov $1,%eax
mov %eax,%cr0 # Protected mode enable
data32 ljmp $8,$0x7c20
.org 0x7c20
.code32
# A20 enable - not sure I actually need this
inb $0x92,%al
or $2,%al
outb %al, $0x92
# set up DS for the whole of RAM (needed on KVM)
mov $16,%eax
mov %eax,%ds
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
jl innerloop
inc %bl
jnz mainloop
mov $66,%ax
mov $0x3f8,%dx
outb %al,%dx
jmp mainloop
# GDT magic from old (GPLv2) Grub startup.S
.p2align 2 /* force 4-byte alignment */
gdt:
.word 0, 0
.byte 0, 0, 0, 0
/* -- code segment --
* base = 0x00000000, limit = 0xFFFFF (4 KiB Granularity), present
* type = 32bit code execute/read, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x9A, 0xCF, 0
/* -- data segment --
* base = 0x00000000, limit 0xFFFFF (4 KiB Granularity), present
* type = 32 bit data read/write, DPL = 0
*/
.word 0xFFFF, 0
.byte 0, 0x92, 0xCF, 0
gdtdesc:
.word 0x27 /* limit */
.long gdt /* addr */
/* I'm a bootable disk */
.org 0x7dfe
.byte 0x55
.byte 0xAA
...........
and that can be assembled by the following magic:
as --32 -march=i486 fill.s -o fill.o
objcopy -O binary fill.o fill.boot
dd if=fill.boot of=bootsect bs=256 count=2 skip=124
xxd -i bootsect
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1465816605-29488-5-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-06-13 14:16:43 +03:00
|
|
|
tmpfs, strerror(errno));
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|