Commit Graph

6391 Commits

Author SHA1 Message Date
Vishal Verma
acc5c98ddd diffs-allowed: add the SRAT AML to diffs-allowed
In anticipation of a change to the SRAT generation in qemu, add the AML
file to diffs-allowed.

Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Message-Id: <20200606000911.9896-2-vishal.l.verma@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-06-09 11:17:59 -04:00
Richard Henderson
33c0f25bfd tests/decode: Test non-overlapping groups
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-08 11:09:48 -07:00
Richard Henderson
b44b3449a0 decodetree: Allow group covering the entire insn space
This is an edge case for sure, but the logic that disallowed
this case was faulty.  Further, a few fixes scattered about
can allow this to work.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-08 10:36:47 -07:00
Philippe Mathieu-Daudé
e661e9580c tests/vm: Remove flex/bison packages
QEMU does not use flex/bison packages.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200515163029.12917-3-philmd@redhat.com>
2020-06-08 17:04:19 +01:00
Philippe Mathieu-Daudé
c6dd82e8a6 tests/docker: Remove flex/bison packages
QEMU does not use flex/bison packages.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200515163029.12917-2-philmd@redhat.com>
2020-06-08 17:04:19 +01:00
Alex Bennée
b6771210b5 tests/tcg: add simple commpage test case
The COMMPAGE are a number of kernel provided user-space routines for
32 bit ARM systems. Add a basic series of smoke tests to ensure it is
working as it should.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200605154929.26910-14-alex.bennee@linaro.org>
2020-06-08 17:04:19 +01:00
Paolo Bonzini
a97098844b docker: update Ubuntu to 20.04
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200604231716.11354-1-pbonzini@redhat.com>
Message-Id: <20200605154929.26910-10-alex.bennee@linaro.org>
2020-06-08 17:04:19 +01:00
Alex Bennée
e035e6ffed tests/docker: fix pre-requisite for debian-tricore-cross
Reported-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200605154929.26910-9-alex.bennee@linaro.org>
2020-06-08 17:04:19 +01:00
Alex Bennée
4e62bfa9ee tests/plugin: correctly honour io_count
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200605154929.26910-4-alex.bennee@linaro.org>
2020-06-08 16:59:31 +01:00
Peter Maydell
49ee115552 linux-user pull request 20200605-v2
Implement F_OFD_ fcntl() command, /proc/cpuinfo for hppa
 Fix socket(), prnctl() error codes, underflow in target_mremap,
     epoll_create() strace, oldumount for alpha
 User-mode build dependencies improvement
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Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-5.1-pull-request' into staging

linux-user pull request 20200605-v2

Implement F_OFD_ fcntl() command, /proc/cpuinfo for hppa
Fix socket(), prnctl() error codes, underflow in target_mremap,
    epoll_create() strace, oldumount for alpha
User-mode build dependencies improvement

# gpg: Signature made Sat 06 Jun 2020 14:15:36 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-5.1-pull-request:
  stubs: Restrict ui/win32-kbd-hook to system-mode
  hw/core: Restrict CpuClass::get_crash_info() to system-mode
  target/s390x: Restrict CpuClass::get_crash_info() to system-mode
  target/i386: Restrict CpuClass::get_crash_info() to system-mode
  arch_init: Remove unused 'qapi-commands-misc.h' include
  exec: Assert CPU migration is not used on user-only build
  target/riscv/cpu: Restrict CPU migration to system-mode
  stubs/Makefile: Reduce the user-mode object list
  util/Makefile: Reduce the user-mode object list
  tests/Makefile: Restrict some softmmu-only tests
  tests/Makefile: Only display TCG-related tests when TCG is available
  configure: Avoid building TCG when not needed
  Makefile: Only build virtiofsd if system-mode is enabled
  linux-user: implement OFD locks
  linux-user/mmap.c: fix integer underflow in target_mremap
  linux-user/strace.list: fix epoll_create{,1} -strace output
  linux-user: Add support for /proc/cpuinfo on hppa platform
  linux-user: return target error codes for socket() and prctl()
  linux-user, alpha: fix oldumount syscall

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-08 11:04:57 +01:00
Philippe Mathieu-Daudé
37914f603f tests/Makefile: Restrict some softmmu-only tests
In the next commit we are going to remove some objects from the
util-obj-y variable (objects which are not used by user-mode,
when configured with --disable-system).
Then some system-mode tests are going to fail, due to the missing
objects:

  $ make check-unit -k
    LINK    tests/test-iov
  /usr/bin/ld: tests/test-iov.o: in function `iov_from_buf':
  include/qemu/iov.h:49: undefined reference to `iov_from_buf_full'
  make: *** [rules.mak:124: tests/test-iov] Error 1
    LINK    tests/test-timed-average
  /usr/bin/ld: tests/test-timed-average.o: in function `account':
  tests/test-timed-average.c:27: undefined reference to `timed_average_account'
  make: *** [rules.mak:124: tests/test-timed-average] Error 1
    LINK    tests/test-util-filemonitor
  /usr/bin/ld: tests/test-util-filemonitor.o: in function `qemu_file_monitor_test_event_loop':
  tests/test-util-filemonitor.c:83: undefined reference to `main_loop_wait'
  make: *** [rules.mak:124: tests/test-util-filemonitor] Error 1
    LINK    tests/test-util-sockets
  /usr/bin/ld: tests/test-util-sockets.o: in function `test_socket_fd_pass_name_good':
  tests/test-util-sockets.c:91: undefined reference to `socket_connect'
  make: *** [rules.mak:124: tests/test-util-sockets] Error 1
    LINK    tests/test-base64
  /usr/bin/ld: tests/test-base64.o: in function `test_base64_good':
  tests/test-base64.c:35: undefined reference to `qbase64_decode'
  collect2: error: ld returned 1 exit status
  make: *** [rules.mak:124: tests/test-base64] Error 1
    LINK    tests/test-bufferiszero
  /usr/bin/ld: tests/test-bufferiszero.o: in function `test_1':
  tests/test-bufferiszero.c:31: undefined reference to `buffer_is_zero'
  make: *** [rules.mak:124: tests/test-bufferiszero] Error 1
  make: Target 'check-unit' not remade because of errors.

Instead, restrict these tests to system-mode, by using the
$(CONFIG_SOFTMMU) variable.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200522172510.25784-5-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-06-05 21:23:22 +02:00
Philippe Mathieu-Daudé
ca6db46913 tests/Makefile: Only display TCG-related tests when TCG is available
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200522172510.25784-4-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-06-05 21:23:22 +02:00
Paul Zimmerman
d02ded0870 raspi2 acceptance test: add test for dwc-hsotg (dwc2) USB host
Add a check for functional dwc-hsotg (dwc2) USB host emulation to
the Raspi 2 acceptance test

Signed-off-by: Paul Zimmerman <pauldzim@gmail.com>
Reviewed-by: Philippe Mathieu-Daude <f4bug@amsat.org>
Message-id: 20200520235349.21215-8-pauldzim@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-05 17:23:09 +01:00
Thomas Huth
27dfbafaa7 tests/acceptance: Add a boot test for the xlnx-versal-virt machine
As described by Edgar here:

 https://www.mail-archive.com/qemu-devel@nongnu.org/msg605124.html

we can use the Ubuntu kernel for testing the xlnx-versal-virt machine.
So let's add a boot test for this now.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20200525141237.15243-1-thuth@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-05 17:23:09 +01:00
Alexander Bulekov
dfd5ddb568 fuzz: run the main-loop in fork-server process
Without this, the time since the last main-loop keeps increasing, as the
fuzzer runs. The forked children need to handle all the "past-due"
timers, slowing them down, over time. With this change, the
parent/fork-server process runs the main-loop, while waiting on the
child, ensuring that the timer events do not pile up, over time.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-id: 20200512030133.29896-5-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-06-05 09:54:48 +01:00
Alexander Bulekov
3b113229c5 fuzz: add mangled object name to linker script
Previously, we relied on "FuzzerTracePC*(.bss*)" to place libfuzzer's
fuzzer::TPC object into our contiguous shared-memory region. This does
not work for some libfuzzer builds, so this addition identifies the
region by its mangled name: *(.bss._ZN6fuzzer3TPCE);

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-id: 20200512030133.29896-4-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-06-05 09:54:48 +01:00
Alexander Bulekov
6851803a46 fuzz: fix typo in i440fx-qtest-reboot arguments
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200512030133.29896-3-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-06-05 09:54:48 +01:00
Alexander Bulekov
7a071a96d3 fuzz: add datadir for oss-fuzz compatability
This allows us to keep pc-bios in executable_dir/pc-bios, rather than
executable_dir/../pc-bios, which is incompatible with oss-fuzz' file
structure.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-id: 20200512030133.29896-2-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-06-05 09:54:48 +01:00
Alistair Francis
65a117da6e target/riscv: Remove the deprecated CPUs
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
2020-06-03 09:11:51 -07:00
Dr. David Alan Gilbert
89cf4fe34f hmp: Implement qom-get HMP command
This started off as Andreas Färber's implementation from
March 2015, but after feedback from Paolo and Markus it morphed into
using the json output which handles structs reasonably.

Use with qom-list to find the members of an object.

(qemu) qom-get /backend/console[0]/device/vga.rom[0] size
65536
(qemu) qom-get /machine smm
"auto"
(qemu) qom-get /machine rtc-time
{
    "tm_year": 120,
    "tm_sec": 51,
    "tm_hour": 9,
    "tm_min": 50,
    "tm_mon": 4,
    "tm_mday": 20
}
(qemu) qom-get /machine frob
Error: Property '.frob' not found

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200520151108.160598-2-dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-06-01 18:44:27 +01:00
Peter Maydell
7ea32024c6 MIPS queue for June 1st, 2020
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-june-01-2020' into staging

MIPS queue for June 1st, 2020

# gpg: Signature made Mon 01 Jun 2020 12:29:25 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full]
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-june-01-2020:
  hw/mips: fuloong2e: Set preferred page size to 16KB
  target/mips: Support variable page size
  target/mips: Add more CP0 register for save/restore
  hw/mips: Add CPU IRQ3 delivery for KVM
  configure: Add KVM target support for MIPS64
  tests/Makefile: Fix description of "make check"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-01 13:43:59 +01:00
Huacai Chen
9865f39db0 tests/Makefile: Fix description of "make check"
The description of "make check" is out-of-date, so fix it by adding
block and softfloat.

Reviewed-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1588674291-6486-1-git-send-email-chenhc@lemote.com>
2020-06-01 13:28:21 +02:00
Peter Maydell
b73f417aae Python queue:
* migration acceptance test fix
 * introduce pylintrc & flake8 config
 * various cleanups (Python3, style)
 * vm-test can set QEMU_LOCAL=1 to use locally built binaries
 * refactored BootLinuxBase & LinuxKernelTest acceptance classes
 
 https://gitlab.com/philmd/qemu/pipelines/151323210
 https://travis-ci.org/github/philmd/qemu/builds/693157969
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/python-next-20200531' into staging

Python queue:

* migration acceptance test fix
* introduce pylintrc & flake8 config
* various cleanups (Python3, style)
* vm-test can set QEMU_LOCAL=1 to use locally built binaries
* refactored BootLinuxBase & LinuxKernelTest acceptance classes

https://gitlab.com/philmd/qemu/pipelines/151323210
https://travis-ci.org/github/philmd/qemu/builds/693157969

# gpg: Signature made Sun 31 May 2020 17:37:35 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/python-next-20200531: (25 commits)
  tests/acceptance: refactor boot_linux to allow code reuse
  tests/acceptance: refactor boot_linux_console test to allow code reuse
  tests/acceptance: allow console interaction with specific VMs
  tests/acceptance/migration.py: Wait for both sides
  tests/migration/guestperf: Use Python 3 interpreter
  tests/vm: allow wait_ssh() to specify command
  tests/vm: Add ability to select QEMU from current build
  tests/vm: Pass --debug through for vm-boot-ssh
  python/qemu/qtest: Check before accessing _qtest
  python/qemu/qmp: assert sockfile is not None
  python/qemu/qmp: use True/False for non/blocking modes
  python/qemu: Adjust traceback typing
  python/qemu: fix socket.makefile() typing
  python/qemu: remove Python2 style super() calls
  python/qemu: delint; add flake8 config
  python/qemu: delint and add pylintrc
  python/qemu/machine: remove logging configuration
  python/qemu/machine: add kill() method
  python: remove more instances of sys.version_info
  scripts/qmp: Fix shebang and imports
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-31 21:49:07 +01:00
Pavel Dovgalyuk
1c80c87c8c tests/acceptance: refactor boot_linux to allow code reuse
This patch moves image downloading functions to the separate class to allow
reusing them from record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073593167.20809.17582679291556188984.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Pavel Dovgalyuk
12121c496f tests/acceptance: refactor boot_linux_console test to allow code reuse
This patch splits code in BootLinuxConsole class into two different
classes to allow reusing it by record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073588490.20809.13942096070255577558.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Pavel Dovgalyuk
a5ba86d423 tests/acceptance: allow console interaction with specific VMs
Console interaction in avocado scripts was possible only with single
default VM.
This patch modifies the function parameters to allow passing a specific
VM as a parameter to interact with it.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073587933.20809.5122618715976660635.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Dr. David Alan Gilbert
2c9120a223 tests/acceptance/migration.py: Wait for both sides
When the source finishes migration the destination will still be
receiving the data sent by the source, so it might not have quite
finished yet, so won't quite have reached 'completed'.
This lead to occasional asserts in the next few checks.

After the source has finished, check the destination as well.
(We can't just switch to checking the destination, because it doesn't
give a status until it has started receiving the migration).

Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200528112404.121972-1-dgilbert@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Philippe Mathieu-Daudé
83389e22c5 tests/migration/guestperf: Use Python 3 interpreter
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200512103238.7078-7-philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
6ee982c9ab tests/vm: allow wait_ssh() to specify command
This allows for waiting for completion of arbitrary commands.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-7-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
e56c45047b tests/vm: Add ability to select QEMU from current build
Added a new special variable QEMU_LOCAL=1, which
will indicate to take the QEMU binary from the current
build.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-6-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
d5326a2437 tests/vm: Pass --debug through for vm-boot-ssh
This helps debug issues that occur during the boot sequence.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-5-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
John Snow
2d110c1149 python: remove more instances of sys.version_info
We guarantee 3.5+ everywhere; remove more dead checks. In general, try
to avoid using version checks and instead prefer to attempt behavior
when possible.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200514035230.25756-1-jsnow@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:07 +02:00
Peter Maydell
ce20db593f bitmaps patches for 2020-05-26
- fix non-blockdev migration of bitmaps when mirror job is in use
 - add bitmap sizing to 'qemu-img measure'
 - add 'qemu-img convert --bitmaps'
 -----BEGIN PGP SIGNATURE-----
 
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 =83Zm
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-05-26-v3' into staging

bitmaps patches for 2020-05-26

- fix non-blockdev migration of bitmaps when mirror job is in use
- add bitmap sizing to 'qemu-img measure'
- add 'qemu-img convert --bitmaps'

# gpg: Signature made Thu 28 May 2020 19:16:47 BST
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-bitmaps-2020-05-26-v3:
  iotests: Add test 291 to for qemu-img bitmap coverage
  qemu-img: Add convert --bitmaps option
  qemu-img: Factor out code for merging bitmaps
  qcow2: Expose bitmaps' size during measure
  iotests: Fix test 178
  migration: forbid bitmap migration by generated node-name
  migration: add_bitmaps_to_list: check disk name once
  iotests: 194: test also migration of dirty bitmap
  migration: fix bitmaps pre-blockdev migration with mirror job
  block/dirty-bitmap: add bdrv_has_named_bitmaps helper
  migration: refactor init_dirty_bitmap_migration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-29 19:25:54 +01:00
Peter Maydell
c86274bc2e Testing and one plugin fix:
- support alternates for genisoimage to test/vm
   - add clang++ to clang tests
   - fix record/replay smoke test
   - enable more softfloat tests
   - better detection of hung gdb
   - upgrade aarch64 tcg test x-compile to gcc-10
   - fix plugin cpu_index clash vs threads
 -----BEGIN PGP SIGNATURE-----
 
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 YN/3iOP2IUZqstGGV/PY50WI0RQEoQ==
 =2Krq
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1' into staging

Testing and one plugin fix:

  - support alternates for genisoimage to test/vm
  - add clang++ to clang tests
  - fix record/replay smoke test
  - enable more softfloat tests
  - better detection of hung gdb
  - upgrade aarch64 tcg test x-compile to gcc-10
  - fix plugin cpu_index clash vs threads

# gpg: Signature made Wed 27 May 2020 14:29:20 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1:
  tests/tcg: add new threadcount test
  linux-user: properly "unrealize" vCPU object
  cpus-common: ensure auto-assigned cpu_indexes don't clash
  tests/docker: use a gcc-10 based image for arm64 tests
  tests/docker: add debian11 base image
  tests/tcg: better detect confused gdb which can't connect
  tests/fp: split and audit the conversion tests
  tests/fp: enable extf80_le_quite tests
  tests/tcg: fix invocation of the memory record/replay tests
  travis.yml: Use clang++ in the Clang tests
  tests/vm: pass --genisoimage to basevm script
  configure: add alternate binary for genisoimage

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-29 17:41:45 +01:00
Eric Blake
cf2d1203dc iotests: Add test 291 to for qemu-img bitmap coverage
Add a new test covering the 'qemu-img bitmap' subcommand, as well as
'qemu-img convert --bitmaps', both added in recent patches.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200521192137.1120211-6-eblake@redhat.com>
2020-05-28 13:16:30 -05:00
Eric Blake
5d72c68b49 qcow2: Expose bitmaps' size during measure
It's useful to know how much space can be occupied by qcow2 persistent
bitmaps, even though such metadata is unrelated to the guest-visible
data.  Report this value as an additional QMP field, present when
measuring an existing image and output format that both support
bitmaps.  Update iotest 178 and 190 to updated output, as well as new
coverage in 190 demonstrating non-zero values made possible with the
recently-added qemu-img bitmap command (see 3b51ab4b).

The new 'bitmaps size:' field is displayed automatically as part of
'qemu-img measure' any time it is present in QMP (that is, any time
both the source image being measured and destination format support
bitmaps, even if the measurement is 0 because there are no bitmaps
present).  If the field is absent, it means that no bitmaps can be
copied (source, destination, or both lack bitmaps, including when
measuring based on size rather than on a source image).  This behavior
is compatible with an upcoming patch adding 'qemu-img convert
--bitmaps': that command will fail in the same situations where this
patch omits the field.

The addition of a new field demonstrates why we should always
zero-initialize qapi C structs; while the qcow2 driver still fully
populates all fields, the raw and crypto drivers had to be tweaked to
avoid uninitialized data.

Consideration was also given towards having a 'qemu-img measure
--bitmaps' which errors out when bitmaps are not possible, and
otherwise sums the bitmaps into the existing allocation totals rather
than displaying as a separate field, as a potential convenience
factor.  But this was ultimately decided to be more complexity than
necessary when the QMP interface was sufficient enough with bitmaps
remaining a separate field.

See also: https://bugzilla.redhat.com/1779904

Reported-by: Nir Soffer <nsoffer@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200521192137.1120211-3-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2020-05-28 13:16:16 -05:00
Eric Blake
ca01b7a641 iotests: Fix test 178
A recent change to qemu-img changed expected error message output, but
178 takes long enough to execute that it does not get run by 'make
check' or './check -g quick'.

Fixes: 43d589b074
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200521192137.1120211-2-eblake@redhat.com>
2020-05-28 13:15:23 -05:00
Vladimir Sementsov-Ogievskiy
ae00aa2398 iotests: 194: test also migration of dirty bitmap
Test that dirty bitmap migration works when we deal with mirror.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200521220648.3255-5-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-05-28 13:15:22 -05:00
Peter Maydell
aacc7c8be2 Error reporting patches for 2020-05-27
-----BEGIN PGP SIGNATURE-----
 
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 S/GWWRkw8pZy
 =b99a
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2020-05-27' into staging

Error reporting patches for 2020-05-27

# gpg: Signature made Wed 27 May 2020 06:48:02 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2020-05-27:
  i386: Fix x86_cpu_load_model() error API violation
  arm/sabrelite: Consistently use &error_fatal in sabrelite_init()
  mips/boston: Plug memory leak in boston_mach_init()
  mips/boston: Fix boston_mach_init() error handling
  mips/malta: Fix create_cps() error handling
  error: Use error_reportf_err() where appropriate
  tests/migration: Tighten error checking
  s390x/cpumodel: Fix harmless misuse of visit_check_struct()
  xen: Fix and improve handling of device_add usb-host errors
  nvdimm: Plug memory leak in uuid property setter

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-28 11:21:30 +01:00
Alex Bennée
919bfbf5d6 tests/tcg: add new threadcount test
Based on the original testcase by Nikolay Igotti.

Message-ID: <CAEme+7GLKg_dNsHizzTKDymX9HyD+Ph2iZ=WKhOw2XG+zhViXg@mail.gmail.com>
Signed-off-by: Nikolay Igotti <igotti@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20200520140541.30256-15-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
c729a99d27 tests/docker: use a gcc-10 based image for arm64 tests
As we enable newer features that we want to test on arm64 targets we
need newer compilers. Split off a new debian-arm64-test-cross image
which we can use to build these new tests.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-11-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
086f269cf4 tests/docker: add debian11 base image
We won't use this for building QEMU but we do need newer GCC's and
binutils for building some of our test cases.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-10-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
8ec6f33151 tests/tcg: better detect confused gdb which can't connect
While we may gamely give the right information it can still confuse
the wide range of GDBs out there. For example ppc64abi32-linux-user
reports:

  warning: Selected architecture powerpc:common is not compatible with reported target architecture powerpc:common64
  warning: Architecture rejected target-supplied description

but still connects. Add a test for a 0 pc and exit early if that is
the case. This may actually be a bug we need to fix?

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-8-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
8281a157c5 tests/fp: split and audit the conversion tests
Split the float conversion tests into separate groups and audit the
tests to check what is still broken. I was able to enable a bunch of
tests that had been missed before:

  all the float to float conversions
  ui32_to_extF80
  ui64_to_extF80
  extF80_to_ui32
  extF80_to_ui32_r_minMag
  extF80_to_ui64
  extF80_to_ui64_r_minMag

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-7-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
91fa8b64cb tests/fp: enable extf80_le_quite tests
These have been fixed now so we no longer need a special version of
the le_quiet rule to skip the test.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-6-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
be9bc1b73a tests/tcg: fix invocation of the memory record/replay tests
I'm not sure when this broke but we should use EXTRA_RUNS for
"virtual" tests which are not generated from the binary names.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Message-Id: <20200520140541.30256-5-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
92fecad3d3 tests/vm: pass --genisoimage to basevm script
If we have an alternative to genisoimage we really need to tell the
script about it as well so it can use it. It will still default to
genisoimage in case it is run outside our build machinery.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
Message-Id: <20200519132259.405-3-robert.foley@linaro.org>
2020-05-27 14:13:34 +01:00
Markus Armbruster
d01127584e tests/migration: Tighten error checking
migrate_get_socket_address() neglects to check
visit_type_SocketAddressList() failure.  This smells like a leak, but
it actually will crash dereferencing @addrs.  Pass &error_abort to
remove the code smell.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200505101908.6207-5-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-27 07:45:25 +02:00
Philippe Mathieu-Daudé
c3a09ff68d hw/mips/fuloong2e: Fix typo in Fuloong machine name
We always miswrote the Fuloong machine... Fix its name.
Add an machine alias to the previous name for backward
compatibility.

Suggested-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200526104726.11273-11-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-05-26 13:20:48 +02:00
Thomas Huth
56c2c59252 tests/acceptance: Add a test for the canon-a1100 machine
The canon-a1100 machine can be used with the Barebox firmware. The
QEMU Advent Calendar 2018 features a pre-compiled image which we
can use for testing.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200514190422.23645-1-f4bug@amsat.org
Message-Id: <20200129090420.13954-1-thuth@redhat.com>
[PMD: Rebased MAINTAINERS]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 20:00:18 +01:00
Peter Maydell
ae3aa5da96 Add support for UNIX sockets in the abstract namespace
-----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/berrange/tags/socket-next-pull-request' into staging

Add support for UNIX sockets in the abstract namespace

# gpg: Signature made Wed 20 May 2020 13:58:43 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/socket-next-pull-request:
  qemu-options: updates for abstract unix sockets
  tests/util-sockets: add abstract unix socket cases
  qemu-sockets: add abstract UNIX domain socket support

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 16:47:28 +01:00
xiaoqiang zhao
4d3a329af5 tests/util-sockets: add abstract unix socket cases
add cases to test tight and non-tight for abstract address type

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-05-20 10:34:45 +01:00
Richard Henderson
a828b373bd softfloat: Change tininess_before_rounding to bool
Slightly tidies the usage within softfloat.c and the
representation in float_status.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-19 08:41:16 -07:00
Peter Maydell
f2465433b4 Pull request
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Tue 19 May 2020 09:00:32 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  aio-posix: disable fdmon-io_uring when GSource is used
  aio-posix: don't duplicate fd handler deletion in fdmon_io_uring_destroy()
  tests/fuzz: Extract ioport_fuzz_qtest() method
  tests/fuzz: Extract pciconfig_fuzz_qos() method
  tests/fuzz: Remove unuseful/unused typedefs
  tests/fuzz: Add missing space in test description
  Makefile: List fuzz targets in 'make help'
  tests/fuzz/Makefile: Do not link code using unavailable devices

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-19 13:42:58 +01:00
Peter Maydell
bffe88d139 Block layer patches:
- Introduce real BdrvChildRole
 - blk/bdrv_make_empty() functions instead of calling callbacks directly
 - mirror: Make sure that source and target size match
 - block-copy: Fix uninitialized variable
 - block/replication: Avoid cancelling the job twice
 - ahci: Log lost IRQs
 - iotests: Run pylint and mypy in a testcase
 - iotests: log messages from notrun()
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Introduce real BdrvChildRole
- blk/bdrv_make_empty() functions instead of calling callbacks directly
- mirror: Make sure that source and target size match
- block-copy: Fix uninitialized variable
- block/replication: Avoid cancelling the job twice
- ahci: Log lost IRQs
- iotests: Run pylint and mypy in a testcase
- iotests: log messages from notrun()

# gpg: Signature made Mon 18 May 2020 18:05:32 BST
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (52 commits)
  hw: Use QEMU_IS_ALIGNED() on parallel flash block size
  iotests/030: Reduce run time by unthrottling job earlier
  hw/ide/ahci: Log lost IRQs
  iotests: log messages from notrun()
  block/block-copy: Simplify block_copy_do_copy()
  block/block-copy: Fix uninitialized variable in block_copy_task_entry
  block: Drop @child_class from bdrv_child_perm()
  block: Pass BdrvChildRole in remaining cases
  block: Drop child_file
  block: Drop bdrv_format_default_perms()
  block: Make bdrv_filter_default_perms() static
  block: Use bdrv_default_perms()
  tests: Use child_of_bds instead of child_file
  block: Use child_of_bds in remaining places
  block: Make filter drivers use child_of_bds
  block: Make format drivers use child_of_bds
  block: Drop child_backing
  block: Make backing files child_of_bds children
  block: Drop child_format
  block: Switch child_format users to child_of_bds
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-19 11:58:56 +01:00
Kevin Wolf
b1b30ff4df iotests/030: Reduce run time by unthrottling job earlier
test_overlapping_3() throttles its active commit job so it can be sure
the job is still busy when it checks that you can't start a conflicting
streaming job.

However, it only sets the commit job back to full speed when it is
ready, which takes a few seconds while it's throttled. We can already
reset the limit after having checked that block-stream returns an error
and save these seconds.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200513100025.33543-1-kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
John Snow
44a46a9cd9 iotests: log messages from notrun()
Shift the logging initialization up to occur prior to validation checks,
so that notrun() messages still get printed to console.

(Also, remove the "debugging messages active" message, because we don't
need to see that hundreds of times per iotest suite run.)

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200514201614.19941-2-jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
e5d8a40685 block: Drop @child_class from bdrv_child_perm()
Implementations should decide the necessary permissions based on @role.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-35-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
f6de853fa3 block: Drop child_file
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-33-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
69dca43d6b block: Use bdrv_default_perms()
bdrv_default_perms() can decide which permission profile to use based on
the BdrvChildRole, so block drivers do not need to select it explicitly.

The blkverify driver now no longer shares the WRITE permission for the
image to verify.  We thus have to adjust two places in
test-block-iothread not to take it.  (Note that in theory, blkverify
should behave like quorum in this regard and share neither WRITE nor
RESIZE for both of its children.  In practice, it does not really
matter, because blkverify is used only for debugging, so we might as
well keep its permissions rather liberal.)

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-30-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
a16be3cdfc tests: Use child_of_bds instead of child_file
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-29-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
25191e5ff0 block: Make backing files child_of_bds children
Make all parents of backing files pass the appropriate BdrvChildRole.
By doing so, we can switch their BdrvChildClass over to the generic
child_of_bds, which will do the right thing when given a correct
BdrvChildRole.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-24-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
bf8e925eb5 block: Pass BdrvChildRole to bdrv_child_perm()
For now, all callers pass 0 and no callee evaluates this value.  Later
patches will change both.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-7-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
258b776515 block: Add BdrvChildRole to BdrvChild
For now, it is always set to 0.  Later patches in this series will
ensure that all callers pass an appropriate combination of flags.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-6-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
bd86fb990c block: Rename BdrvChildRole to BdrvChildClass
This structure nearly only contains parent callbacks for child state
changes.  It cannot really reflect a child's role, because different
roles may overlap (as we will see when real roles are introduced), and
because parents can have custom callbacks even when the child fulfills a
standard role.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20200513110544.176672-4-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
2d97fde439 block: Use blk_make_empty() after commits
bdrv_commit() already has a BlockBackend pointing to the BDS that we
want to empty, it just has the wrong permissions.

qemu-img commit has no BlockBackend pointing to the old backing file
yet, but introducing one is simple.

After this commit, bdrv_make_empty() is the only remaining caller of
BlockDriver.bdrv_make_empty().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200429141126.85159-5-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[kwolf: Fixed up reference output for 098]
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
19b7868eff iotests: Run pylint and mypy in a testcase
We made sure that iotests.py passes pylint. It would be a shame if we
allowed new patches in that break this again, so let's just add a
meta-test case that runs pylint on it.

While we don't pass mypy --strict yet, we can already run it with a few
options that would be part of --strict to make sure that we won't
regress on these aspects at least until we can enable the full thing.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200511163529.349329-3-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
cd8f5b7592 iotests: Fix incomplete type declarations
We need to fix only a few places so that iotests.py can pass
mypy --disallow-incomplete-defs, which seems to be a desirable option to
have enabled in the long run.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200511163529.349329-2-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
16cea4ee1c iotests: Mirror with different source/target size
This tests that the mirror job catches situations where the target node
has a different size than the source node. It must also forbid resize
operations when the job is already running.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200511135825.219437-5-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
d89ac3cf30 iotests/229: Use blkdebug to inject an error
229 relies on the mirror running into an I/O error when the target is
smaller than the source. After changing mirror to catch this condition
while starting the job, this test case won't get a job that is paused
for an I/O error any more. Use blkdebug instead to inject an error.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200511135825.219437-3-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:24 +02:00
Kevin Wolf
ffa41a62d0 iotests/109: Don't mirror with mismatched size
This patch makes the raw image the same size as the file in a different
format that is mirrored as raw to it to avoid errors when mirror starts
to enforce that source and target are the same size.

We check only that the first 512 bytes are zeroed (instead of 64k)
because some image formats create image files that are smaller than 64k,
so trying to read 64k would result in I/O errors. Apart from this, 512
is more appropriate anyway because the raw format driver protects
specifically the first 512 bytes.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200511135825.219437-2-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:24 +02:00
Eric Blake
d8154b0945 iotests: Enhance 223 to cover qemu-img map improvements
Since qemu-img map + x-dirty-bitmap remains the easiest way to read
persistent bitmaps at the moment, it makes a reasonable place to add
coverage to ensure we do not regress on the just-added parameters to
qemu-img map.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513181455.295267-1-eblake@redhat.com>
2020-05-18 11:02:05 -05:00
Eyal Moscovici
43d589b074 qemu_img: add cvtnum_full to print error reports
All calls to cvtnum check the return value and print the same error
message more or less. And so error reporting moved to cvtnum_full to
reduce code duplication and provide a single error
message. Additionally, cvtnum now wraps cvtnum_full with the existing
default range of 0 to MAX_INT64.

Acked-by: Mark Kanda <mark.kanda@oracle.com>
Signed-off-by: Eyal Moscovici <eyal.moscovici@oracle.com>
Message-Id: <20200513133629.18508-2-eyal.moscovici@oracle.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: fix printf formatting, avoid trailing space, change error wording,
reformat commit message]
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-05-18 11:02:05 -05:00
Joseph Myers
9ecaf5ccec softfloat: fix floatx80 pseudo-denormal round to integer
The softfloat function floatx80_round_to_int incorrectly handles the
case of a pseudo-denormal where only the high bit of the significand
is set, ignoring that bit (treating the number as an exact zero)
rather than treating the number as an alternative representation of
+/- 2^-16382 (which may round to +/- 1 depending on the rounding mode)
as hardware does.  Fix this check (simplifying the code in the
process).

Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Message-Id: <alpine.DEB.2.21.2005042339420.22972@digraph.polyomino.org.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-15 11:04:50 -07:00
Joseph Myers
be53fa785a softfloat: fix floatx80 pseudo-denormal comparisons
The softfloat floatx80 comparisons fail to allow for pseudo-denormals,
which should compare equal to corresponding values with biased
exponent 1 rather than 0.  Add an adjustment for that case when
comparing numbers with the same sign.

Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Message-Id: <alpine.DEB.2.21.2005042338470.22972@digraph.polyomino.org.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-15 11:04:50 -07:00
Joseph Myers
4160280776 softfloat: fix floatx80 pseudo-denormal addition / subtraction
The softfloat function addFloatx80Sigs, used for addition of values
with the same sign and subtraction of values with opposite sign, fails
to handle the case where the two values both have biased exponent zero
and there is a carry resulting from adding the significands, which can
occur if one or both values are pseudo-denormals (biased exponent
zero, explicit integer bit 1).  Add a check for that case, so making
the results match those seen on x86 hardware for pseudo-denormals.

Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Message-Id: <alpine.DEB.2.21.2005042337570.22972@digraph.polyomino.org.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-15 11:04:50 -07:00
Joseph Myers
7537c2b4a3 softfloat: silence sNaN for conversions to/from floatx80
Conversions between IEEE floating-point formats should convert
signaling NaNs to quiet NaNs.  Most of those in QEMU's softfloat code
do so, but those for floatx80 fail to.  Fix those conversions to
silence signaling NaNs as well.

Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Message-Id: <alpine.DEB.2.21.2005042336170.22972@digraph.polyomino.org.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-15 11:04:50 -07:00
Alex Bennée
b03e4ffffb tests/guest-debug: catch hanging guests
If gdb never actually connected with the guest we need to catch that
and clean-up after ourselves.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200513175134.19619-2-alex.bennee@linaro.org>
2020-05-15 15:25:07 +01:00
Philippe Mathieu-Daudé
6fb5f0842a tests/fuzz: Extract ioport_fuzz_qtest() method
Extract generic ioport_fuzz_qtest() method from
i440fx_fuzz_qtest(). This will help to write tests
not specific to the i440FX controller.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-7-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-15 10:46:40 +01:00
Philippe Mathieu-Daudé
84cb0a6d20 tests/fuzz: Extract pciconfig_fuzz_qos() method
Extract the generic pciconfig_fuzz_qos() method from
i440fx_fuzz_qos(). This will help to write tests not
specific to the i440FX controller.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-6-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-15 10:46:40 +01:00
Philippe Mathieu-Daudé
79e18a60ab tests/fuzz: Remove unuseful/unused typedefs
These typedefs are not used. Use a simple structure,
remote the typedefs.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-5-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-15 10:46:40 +01:00
Philippe Mathieu-Daudé
73ee6da45d tests/fuzz: Add missing space in test description
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-4-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-15 10:46:40 +01:00
Philippe Mathieu-Daudé
a1dcdda827 tests/fuzz/Makefile: Do not link code using unavailable devices
Some devices availability depends on CONFIG options.
Use these options to only link tests when requested device
is available.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-2-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-15 10:46:40 +01:00
Markus Armbruster
df4fe0b291 qom: Drop @errp parameter of object_property_del()
Same story as for object_property_add(): the only way
object_property_del() can fail is when the property with this name
does not exist.  Since our property names are all hardcoded, failure
is a programming error, and the appropriate way to handle it is
passing &error_abort.  Most callers do that, the commit before
previous fixed one that didn't (and got the error handling wrong), and
the two remaining exceptions ignore errors.

Drop the @errp parameter.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200505152926.18877-19-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-15 07:08:14 +02:00
Markus Armbruster
d2623129a7 qom: Drop parameter @errp of object_property_add() & friends
The only way object_property_add() can fail is when a property with
the same name already exists.  Since our property names are all
hardcoded, failure is a programming error, and the appropriate way to
handle it is passing &error_abort.

Same for its variants, except for object_property_add_child(), which
additionally fails when the child already has a parent.  Parentage is
also under program control, so this is a programming error, too.

We have a bit over 500 callers.  Almost half of them pass
&error_abort, slightly fewer ignore errors, one test case handles
errors, and the remaining few callers pass them to their own callers.

The previous few commits demonstrated once again that ignoring
programming errors is a bad idea.

Of the few ones that pass on errors, several violate the Error API.
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second
call.  ich9_pm_add_properties(), sparc32_ledma_realize(),
sparc32_dma_realize(), xilinx_axidma_realize(), xilinx_enet_realize()
are wrong that way.

When the one appropriate choice of argument is &error_abort, letting
users pick the argument is a bad idea.

Drop parameter @errp and assert the preconditions instead.

There's one exception to "duplicate property name is a programming
error": the way object_property_add() implements the magic (and
undocumented) "automatic arrayification".  Don't drop @errp there.
Instead, rename object_property_add() to object_property_try_add(),
and add the obvious wrapper object_property_add().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200505152926.18877-15-armbru@redhat.com>
[Two semantic rebase conflicts resolved]
2020-05-15 07:07:58 +02:00
Markus Armbruster
4894213817 tests/check-qom-proplist: Improve iterator coverage
The tests' "qemu-dummy" device has only class properties.  Turn one of
them into an instance property.  test_dummy_class_iterator() expects
one fewer property than test_dummy_iterator().  Rewrite
test_dummy_prop_iterator() to take expected properties as argument.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200505152926.18877-9-armbru@redhat.com>
2020-05-15 07:07:58 +02:00
Denis Plotnikov
dd488fc1c0 iotests: 287: add qcow2 compression type test
The test checks fulfilling qcow2 requirements for the compression
type feature and zstd compression type operability.

Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200507082521.29210-5-dplotnikov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-13 14:20:31 +02:00
Denis Plotnikov
572ad9783f qcow2: introduce compression type feature
The patch adds some preparation parts for incompatible compression type
feature to qcow2 allowing the use different compression methods for
image clusters (de)compressing.

It is implied that the compression type is set on the image creation and
can be changed only later by image conversion, thus compression type
defines the only compression algorithm used for the image, and thus,
for all image clusters.

The goal of the feature is to add support of other compression methods
to qcow2. For example, ZSTD which is more effective on compression than ZLIB.

The default compression is ZLIB. Images created with ZLIB compression type
are backward compatible with older qemu versions.

Adding of the compression type breaks a number of tests because now the
compression type is reported on image creation and there are some changes
in the qcow2 header in size and offsets.

The tests are fixed in the following ways:
    * filter out compression_type for many tests
    * fix header size, feature table size and backing file offset
      affected tests: 031, 036, 061, 080
      header_size +=8: 1 byte compression type
                       7 bytes padding
      feature_table += 48: incompatible feature compression type
      backing_file_offset += 56 (8 + 48 -> header_change + feature_table_change)
    * add "compression type" for test output matching when it isn't filtered
      affected tests: 049, 060, 061, 065, 082, 085, 144, 182, 185, 198, 206,
                      242, 255, 274, 280

Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
QAPI part:
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200507082521.29210-2-dplotnikov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-13 14:20:31 +02:00
Kevin Wolf
6a9d73bdd0 iotests/055: Use cache.no-flush for vmdk target
055 uses the backup block job to create a compressed backup of an
$IMGFMT image with both qcow2 and vmdk targets. However, cluster
allocation in vmdk is very slow because it flushes the image file after
each L2 update.

There is no reason why we need this level of safety in this test, so
let's disable flushes for vmdk. For the blockdev-backup tests this is
achieved by simply adding the cache.no-flush=on to the drive_add() for
the target. For drive-backup, the caching flags are copied from the
source node, so we'll also add the flag to the source node, even though
it is not vmdk.

This can make the test run significantly faster (though it doesn't make
a difference on tmpfs). In my usual setup it goes from ~45s to ~15s.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200505064618.16267-1-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Kevin Wolf
0a82a92730 iotests: Backup with different source/target size
This tests that the backup job catches situations where the target node
has a different size than the source node. It must also forbid resize
operations when the job is already running.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200430142755.315494-5-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Kevin Wolf
813cc2545b iotests/283: Use consistent size for source and target
The test case forgot to specify the null-co size for the target node.
When adding a check to backup that both sizes match, this would fail
because of the size mismatch and not the behaviour that the test really
wanted to test.

Fixes: a541fcc27c
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200430142755.315494-2-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Kevin Wolf
c1eafd27b1 iotests: vmdk: Enable zeroed_grained=on by default
In order to avoid bitrot in the zero cluster code in VMDK, enable
zeroed_grain=on by default for the tests.

059 now unsets the default options because zeroed_grain=on works only
with some subformats and the test case tests many different subformats,
including those for which it doesn't work.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200430133007.170335-7-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Alberto Garcia
e4d7019e1a qcow2: Avoid integer wraparound in qcow2_co_truncate()
After commit f01643fb8b when an image is
extended and BDRV_REQ_ZERO_WRITE is set then the new clusters are
zeroized.

The code however does not detect correctly situations when the old and
the new end of the image are within the same cluster. The problem can
be reproduced with these steps:

   qemu-img create -f qcow2 backing.qcow2 1M
   qemu-img create -f qcow2 -F qcow2 -b backing.qcow2 top.qcow2
   qemu-img resize --shrink top.qcow2 520k
   qemu-img resize top.qcow2 567k

In the last step offset - zero_start causes an integer wraparound.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20200504155217.10325-1-berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
5fc2b4f218 iotests/113: mark bochs as required to support whitelisting
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-9-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
503034efc8 iotests/109: mark required formats as required to support whitelisting
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-8-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
761cd2e791 iotests/055: skip vmdk target tests if vmdk is not whitelisted
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-7-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
8e8372944e iotests/055: refactor compressed backup to vmdk
Instead of looping in each test, let's better refactor vmdk target case
as a subclass.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
4b4083d53f iotests/041: drop self.assert_no_active_block_jobs()
Drop check for no block-jobs: it's obvious that there no jobs
immediately after vm.launch().

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-5-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
50bb041a3d iotests/148: use skip_if_unsupported
Skip test-case with quorum if quorum is not whitelisted.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-4-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
f03a8c7335 iotests/082: require bochs
Test fails if bochs not whitelisted, so, skip it in this case.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-3-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Vladimir Sementsov-Ogievskiy
cfdca2b9f9 iotests: handle tmpfs
Some tests requires O_DIRECT, or want it by default. Introduce smarter
O_DIRECT handling:

- Check O_DIRECT in common.rc, if it is requested by selected
cache-mode.

- Support second fall-through argument in _default_cache_mode

Inspired-by: Max's 23e1d05411
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-2-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-08 13:26:35 +02:00
Daniel P. Berrangé
6022e15d14 crypto: extend hash benchmark to cover more algorithms
Extend the hash benchmark so that it can validate all algorithms
supported by QEMU instead of being limited to sha256.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-05-07 12:52:51 +01:00
Peter Maydell
a36d64f433 Testing and gdbstub updates:
- travis: drop macosx, tweak ppc64 native
   - cirrus: fix FreeBSD, guard against future breakage
   - gdbstub: support socket debug for linux-user
   - gdbstub: add multiarch tests
   - gdbstub: fixes for m68k
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-gdbstub-060520-1' into staging

Testing and gdbstub updates:

  - travis: drop macosx, tweak ppc64 native
  - cirrus: fix FreeBSD, guard against future breakage
  - gdbstub: support socket debug for linux-user
  - gdbstub: add multiarch tests
  - gdbstub: fixes for m68k

# gpg: Signature made Wed 06 May 2020 09:33:17 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-gdbstub-060520-1:
  target/m68k: fix gdb for m68xxx
  tests/tcg: add a multiarch linux-user gdb test
  tests/guest-debug: use the unix socket for linux-user tests
  gdbstub/linux-user: support debugging over a unix socket
  gdbstub: eliminate gdbserver_fd global
  tests/tcg: drop inferior.was_attached() test
  tests/tcg: better trap gdb failures
  gdbstub: Introduce gdb_get_float64() to get 64-bit float registers
  configure: favour gdb-multiarch if we have it
  .travis.yml: reduce the load on [ppc64] GCC check-tcg
  .cirrus.yml: bootstrap pkg unconditionally
  .cirrus.yml: bump FreeBSD to the current stable release
  .travis.yml: drop MacOSX
  .travis.yml: show free disk space at end of run

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-06 14:06:00 +01:00
Alex Bennée
df3ca22318 tests/tcg: add a multiarch linux-user gdb test
When the gdbstub code was converted to the new API we missed a few
snafus in the various guests. Add a simple gdb test script which can
be used on all our linux-user guests to check for obvious failures.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200430190122.4592-9-alex.bennee@linaro.org>
2020-05-06 09:29:26 +01:00
Alex Bennée
b0dc2a8ba5 tests/guest-debug: use the unix socket for linux-user tests
Now we have support for debugging over a unix socket for linux-user
lets use it in our test harness.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200430190122.4592-8-alex.bennee@linaro.org>
2020-05-06 09:29:26 +01:00
Alex Bennée
744f1b0f68 tests/tcg: drop inferior.was_attached() test
This test seems flaky and reports attachment even when we failed to
negotiate the architecture. However the fetching of the guest
architecture will fail tripping up the gdb AttributeError which will
trigger our early no error status exit from the test

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200430190122.4592-5-alex.bennee@linaro.org>
2020-05-06 09:29:26 +01:00
Alex Bennée
d2fefdedd3 tests/tcg: better trap gdb failures
It seems older and non-multiarach aware GDBs might not fail gracefully
when faced with something they don't know. For example when faced with
a target XML for s390x the Ubuntu 18.04 gdb will generate an internal
fault and prompt for a core dump.

Work around this by invoking GDB in a more batch orientated way and
then trying to filter out between test failures and gdb failures.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200430190122.4592-4-alex.bennee@linaro.org>
2020-05-06 09:29:26 +01:00
Peter Maydell
ea1329bb3a Block patches:
- Asynchronous copying for block-copy (i.e., the backup job)
 - Allow resizing of qcow2 images when they have internal snapshots
 - iotests: Logging improvements for Python tests
 - iotest 153 fix, and block comment cleanups
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Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-05-05' into staging

Block patches:
- Asynchronous copying for block-copy (i.e., the backup job)
- Allow resizing of qcow2 images when they have internal snapshots
- iotests: Logging improvements for Python tests
- iotest 153 fix, and block comment cleanups

# gpg: Signature made Tue 05 May 2020 13:56:58 BST
# gpg:                using RSA key 91BEB60A30DB3E8857D11829F407DB0061D5CF40
# gpg:                issuer "mreitz@redhat.com"
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>" [full]
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* remotes/maxreitz/tags/pull-block-2020-05-05: (24 commits)
  block/block-copy: use aio-task-pool API
  block/block-copy: refactor task creation
  block/block-copy: add state pointer to BlockCopyTask
  block/block-copy: alloc task on each iteration
  block/block-copy: rename in-flight requests to tasks
  Fix iotest 153
  block: Comment cleanups
  qcow2: Tweak comment about bitmaps vs. resize
  qcow2: Allow resize of images with internal snapshots
  block: Add blk_new_with_bs() helper
  iotests: use python logging for iotests.log()
  iotests: Mark verify functions as private
  iotest 258: use script_main
  iotests: add script_initialize
  iotests: add hmp helper with logging
  iotests: limit line length to 79 chars
  iotests: touch up log function signature
  iotests: drop pre-Python 3.4 compatibility code
  iotests: alphabetize standard imports
  iotests: add pylintrc file
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-05 16:46:37 +01:00
Peter Maydell
f19d118bed nbd patches for 2020-05-04
- reduce client-side fragmentation of NBD trim and status requests
 - fix iotest 41 when run in deep tree
 - fix socket activation in qemu-nbd
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-05-04' into staging

nbd patches for 2020-05-04

- reduce client-side fragmentation of NBD trim and status requests
- fix iotest 41 when run in deep tree
- fix socket activation in qemu-nbd

# gpg: Signature made Mon 04 May 2020 22:12:21 BST
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2020-05-04:
  block/nbd-client: drop max_block restriction from discard
  block/nbd-client: drop max_block restriction from block_status
  iotests/041: Fix NBD socket path
  tools: Fix use of fcntl(F_SETFD) during socket activation

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-05 15:47:44 +01:00
Maxim Levitsky
44e808c130 Fix iotest 153
Commit f62514b3de made qemu-img reject -o "" but this test uses it.
Since this test only tries to do a dry-run run of qemu-img amend,
replace the -o "" with dummy -o "size=$size".

Fixes: f62514b3de

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200504131959.9533-1-mlevitsk@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
Eric Blake
f464906951 block: Comment cleanups
It's been a while since we got rid of the sector-based bdrv_read and
bdrv_write (commit 2e11d756); let's finish the job on a few remaining
comments.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200428213807.776655-1-eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
Eric Blake
7fa140abf6 qcow2: Allow resize of images with internal snapshots
We originally refused to allow resize of images with internal
snapshots because the v2 image format did not require the tracking of
snapshot size, making it impossible to safely revert to a snapshot
with a different size than the current view of the image.  But the
snapshot size tracking was rectified in v3, and our recent fixes to
qemu-img amend (see 0a85af35) guarantee that we always have a valid
snapshot size.  Thus, we no longer need to artificially limit image
resizes, but it does become one more thing that would prevent a
downgrade back to v2.  And now that we support different-sized
snapshots, it's also easy to fix reverting to a snapshot to apply the
new size.

Upgrade iotest 61 to cover this (we previously had NO coverage of
refusal to resize while snapshots exist).  Note that the amend process
can fail but still have effects: in particular, since we break things
into upgrade, resize, downgrade, a failure during resize does not roll
back changes made during upgrade, nor does failure in downgrade roll
back a resize.  But this situation is pre-existing even without this
patch; and without journaling, the best we could do is minimize the
chance of partial failure by collecting all changes prior to doing any
writes - which adds a lot of complexity but could still fail with EIO.
On the other hand, we are careful that even if we have partial
modification but then fail, the image is left viable (that is, we are
careful to sequence things so that after each successful cluster
write, there may be transient leaked clusters but no corrupt
metadata).  And complicating the code to make it more transaction-like
is not worth the effort: a user can always request multiple 'qemu-img
amend' changing one thing each, if they need finer-grained control
over detecting the first failure than what they get by letting qemu
decide how to sequence multiple changes.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200428192648.749066-3-eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
52ea799e96 iotests: use python logging for iotests.log()
We can turn logging on/off globally instead of per-function.

Remove use_log from run_job, and use python logging to turn on
diffable output when we run through a script entry point.

iotest 245 changes output order due to buffering reasons.

An extended note on python logging:

A NullHandler is added to `qemu.iotests` to stop output from being
generated if this code is used as a library without configuring logging.
A NullHandler is only needed at the root, so a duplicate handler is not
needed for `qemu.iotests.diff_io`.

When logging is not configured, messages at the 'WARNING' levels or
above are printed with default settings. The NullHandler stops this from
occurring, which is considered good hygiene for code used as a library.

See https://docs.python.org/3/howto/logging.html#library-config

When logging is actually enabled (always at the behest of an explicit
call by a client script), a root logger is implicitly created at the
root, which allows messages to propagate upwards and be handled/emitted
from the root logger with default settings.

When we want iotest logging, we attach a handler to the
qemu.iotests.diff_io logger and disable propagation to avoid possible
double-printing.

For more information on python logging infrastructure, I highly
recommend downloading the pip package `logging_tree`, which provides
convenient visualizations of the hierarchical logging configuration
under different circumstances.

See https://pypi.org/project/logging_tree/ for more information.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-15-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
59c29869e0 iotests: Mark verify functions as private
Mark the verify functions as "private" with a leading underscore, to
discourage their use. Update type signatures while we're here.

(Also, make pending patches not yet using the new entry points fail in a
very obvious way.)

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200331000014.11581-14-jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
5e089feb93 iotest 258: use script_main
Since this one is nicely factored to use a single entry point,
use script_main to run the tests.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-13-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
7d8140595f iotests: add script_initialize
Like script_main, but doesn't require a single point of entry.
Replace all existing initialization sections with this drop-in replacement.

This brings debug support to all existing script-style iotests.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-12-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
[mreitz: Give 274 the same treatment]
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
239bbcc0ae iotests: add hmp helper with logging
Minor cleanup for HMP functions; helps with line length and consolidates
HMP helpers through one implementation function.

Although we are adding a universal toggle to turn QMP logging on or off,
many existing callers to hmp functions don't expect that output to be
logged, which causes quite a few changes in the test output.

For now, offer a use_log parameter.

Typing notes:

QMPResponse is just an alias for Dict[str, Any]. It holds no special
meanings and it is not a formal subtype of Dict[str, Any]. It is best
thought of as a lexical synonym.

We may well wish to add stricter subtypes in the future for certain
shapes of data that are not formalized as Python objects, at which point
we can simply retire the alias and allow mypy to more strictly check
usages of the name.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200331000014.11581-11-jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
b031e9a5a6 iotests: limit line length to 79 chars
79 is the PEP8 recommendation. This recommendation works well for
reading patch diffs in TUI email clients.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-10-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
1cd0dbfc12 iotests: touch up log function signature
Representing nested, recursive data structures in mypy is notoriously
difficult; the best we can reliably do right now is denote the leaf
types as "Any" while describing the general shape of the data.

Regardless, this fully annotates the log() function.

Typing notes:

TypeVar is a Type variable that can optionally be constrained by a
sequence of possible types. This variable is bound to a specific type
per-invocation, like a Generic.

log() behaves as log<Msg>() now, where the incoming type informs the
signature it expects for any filter arguments passed in. If Msg is a
str, then filter should take and return a str.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-9-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
229fc0742a iotests: drop pre-Python 3.4 compatibility code
We no longer need to accommodate <3.4, drop this code.
(The lines were > 79 chars and it stood out.)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-8-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
b404b13bd5 iotests: alphabetize standard imports
I had to fix a merge conflict, so do this tiny harmless thing while I'm
here.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-7-jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
576dc22be1 iotests: add pylintrc file
This allows others to get repeatable results with pylint. If you run
`pylint iotests.py`, you should see a 100% pass.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-6-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
4eabe0515a iotests: replace mutable list default args
It's bad hygiene: if we modify this list, it will be modified across all
invocations.

(Remaining bad usages are fixed in a subsequent patch which changes the
function signature anyway.)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-5-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
368e062003 iotests: ignore import warnings from pylint
The right way to solve this is to come up with a virtual environment
infrastructure that sets all the paths correctly, and/or to create
installable python modules that can be imported normally.

That's hard, so just silence this error for now.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200331000014.11581-4-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:36 +02:00
John Snow
1d3d4b630c iotests: don't use 'format' for drive_add
It shadows (with a different type) the built-in format.
Use something else.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-3-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:17:34 +02:00
John Snow
6a96d87cf4 iotests: do a light delinting
This doesn't fix everything in here, but it does help clean up the
pylint report considerably.

This should be 100% style changes only; the intent is to make pylint
more useful by working on establishing a baseline for iotests that we
can gate against in the future.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200331000014.11581-2-jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05 13:16:49 +02:00
Max Reitz
e5ac52d8d4 iotests/041: Fix NBD socket path
We should put all UNIX socket files into the sock_dir, not test_dir.

Reported-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200424134626.78945-1-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Fixes: a1da187860
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-05-04 14:56:04 -05:00
Peter Maydell
5c7c46fea9 Pull request
v2:
  * Fixed stray slirp submodule change [Peter]
 
 Fixes for the lock guard macros, code conversions to the lock guard macros, and
 support for selecting fuzzer targets with argv[0].
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

v2:
 * Fixed stray slirp submodule change [Peter]

Fixes for the lock guard macros, code conversions to the lock guard macros, and
support for selecting fuzzer targets with argv[0].

# gpg: Signature made Mon 04 May 2020 16:11:11 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  lockable: Replace locks with lock guard macros
  lockable: replaced locks with lock guard macros where appropriate
  lockable: fix __COUNTER__ macro to be referenced properly
  fuzz: select fuzz target using executable name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04 20:35:59 +01:00
Alexander Bulekov
05509c8e6d fuzz: select fuzz target using executable name
The fuzzers are built into a binary (e.g. qemu-fuzz-i386). To select the
device to fuzz/fuzz target, we usually use the --fuzz-target= argument.
This commit allows the fuzz-target to be specified using the name of the
executable. If the executable name ends with -target-FUZZ_TARGET, then
we select the fuzz target based on this name, rather than the
--fuzz-target argument. This is useful for systems such as oss-fuzz
where we don't have control of the arguments passed to the fuzzer.

[Fixed incorrect indentation.
--Stefan]

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-id: 20200421182230.6313-1-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-05-04 16:07:33 +01:00
Liran Alon
1aaef7d809 acpi: unit-test: Update WAET ACPI Table expected binaries
This is done according to step (6) in the process described at
tests/qtest/bios-tables-test.c.

Expected WAET.dsl:

[000h 0000   4]                    Signature : "WAET"    [Windows ACPI Emulated Devices Table]
[004h 0004   4]                 Table Length : 00000028
[008h 0008   1]                     Revision : 01
[009h 0009   1]                     Checksum : 88
[00Ah 0010   6]                       Oem ID : "BOCHS "
[010h 0016   8]                 Oem Table ID : "BXPCWAET"
[018h 0024   4]                 Oem Revision : 00000001
[01Ch 0028   4]              Asl Compiler ID : "BXPC"
[020h 0032   4]        Asl Compiler Revision : 00000001

[024h 0036   4]        Flags (decoded below) : 00000002
                        RTC needs no INT ack : 0
                     PM timer, one read only : 1

Raw Table Data: Length 40 (0x28)

  0000: 57 41 45 54 28 00 00 00 01 88 42 4F 43 48 53 20  // WAET(.....BOCHS
  0010: 42 58 50 43 57 41 45 54 01 00 00 00 42 58 50 43  // BXPCWAET....BXPC
  0020: 01 00 00 00 02 00 00 00                          // ........

Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200313145009.144820-4-liran.alon@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:03 -04:00
Liran Alon
4b773fc2f7 acpi: unit-test: Ignore diff in WAET ACPI table
This is done as a preparation for the following patch to expose WAET
ACPI table to guest.

This patch performs steps 1-3 as describes in
tests/qtest/bios-tables-test.c.

Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200313145009.144820-2-liran.alon@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:03 -04:00
Shameer Kolothum
e302bb3da6 tests/acpi: add expected tables for bios-tables-test
Because of the following changes, the expeacted tables for bios-tables-test
needs to be updated.

1. Changed NVDIM DSM output buffer AML code.
2. Updated arm/virt test_acpi_virt_tcg_memhp() to add pc-dimm/nvdimm

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20200421125934.14952-8-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:03 -04:00
Shameer Kolothum
62293b4f58 bios-tables-test: test pc-dimm and nvdimm coldplug for arm/virt
Since we now have both pc-dimm and nvdimm support, update
test_acpi_virt_tcg_memhp() to include those.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20200421125934.14952-7-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Shameer Kolothum
122752d267 tests: Update ACPI tables list for upcoming arm/virt test changes
This is in preparation to update test_acpi_virt_tcg_memhp()
with pc-dimm and nvdimm. Update the bios-tables-test-allowed-diff.h
with the affected ACPI tables so that "make check" doesn't fail.

Also add empty files for new tables required for new test.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20200421125934.14952-6-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Shameer Kolothum
71b0269ae9 hw/acpi/nvdimm: Fix for NVDIMM incorrect DSM output buffer length
As per ACPI spec 6.3, Table 19-419 Object Conversion Rules, if
the Buffer Field <= to the size of an Integer (in bits), it will
be treated as an integer. Moreover, the integer size depends on
DSDT tables revision number. If revision number is < 2, integer
size is 32 bits, otherwise it is 64 bits. Current NVDIMM common
DSM aml code (NCAL) uses CreateField() for creating DSM output
buffer. This creates an issue in arm/virt platform where DSDT
revision number is 2 and results in DSM buffer with a wrong
size(8 bytes) gets returned when actual length is < 8 bytes.
This causes guest kernel to report,

"nfit ACPI0012:00: found a zero length table '0' parsing nfit"

In order to fix this, aml code is now modified such that it builds
the DSM output buffer in a byte by byte fashion when length is
smaller than Integer size.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200421125934.14952-2-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Michael S. Tsirkin
e3a99063af acpi: DSDT without _STA
commit f6595976e699 ("acpi: drop pointless _STA method") replaced
_STA method with simple name object. Update DSDT accordingly.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Gerd Hoffmann
9604980303 qtest: allow DSDT acpi table changes
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200429140003.7336-4-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04 10:25:02 -04:00
Peter Maydell
1c47613588 Block layer patches:
- Fix resize (extending) of short overlays
 - nvme: introduce PMR support from NVMe 1.4 spec
 - qemu-storage-daemon: Fix non-string --object properties
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Fix resize (extending) of short overlays
- nvme: introduce PMR support from NVMe 1.4 spec
- qemu-storage-daemon: Fix non-string --object properties

# gpg: Signature made Thu 30 Apr 2020 16:51:45 BST
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream:
  qemu-storage-daemon: Fix non-string --object properties
  qom: Factor out user_creatable_add_dict()
  nvme: introduce PMR support from NVMe 1.4 spec
  qcow2: Forward ZERO_WRITE flag for full preallocation
  iotests: Test committing to short backing file
  iotests: Filter testfiles out in filter_img_info()
  block: truncate: Don't make backing file data visible
  file-posix: Support BDRV_REQ_ZERO_WRITE for truncate
  raw-format: Support BDRV_REQ_ZERO_WRITE for truncate
  qcow2: Support BDRV_REQ_ZERO_WRITE for truncate
  block-backend: Add flags to blk_truncate()
  block: Add flags to bdrv(_co)_truncate()
  block: Add flags to BlockDriver.bdrv_co_truncate()
  qemu-iotests: allow qcow2 external discarded clusters to contain stale data
  qcow2: Add incompatibility note between backing files and raw external data files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-04-30 19:25:41 +01:00
Kevin Wolf
eb8a0cf3ba qcow2: Forward ZERO_WRITE flag for full preallocation
The BDRV_REQ_ZERO_WRITE is currently implemented in a way that first the
image is possibly preallocated and then the zero flag is added to all
clusters. This means that a copy-on-write operation may be needed when
writing to these clusters, despite having used preallocation, negating
one of the major benefits of preallocation.

Instead, try to forward the BDRV_REQ_ZERO_WRITE to the protocol driver,
and if the protocol driver can ensure that the new area reads as zeros,
we can skip setting the zero flag in the qcow2 layer.

Unfortunately, the same approach doesn't work for metadata
preallocation, so we'll still set the zero flag there.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200424142701.67053-1-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:07 +02:00
Kevin Wolf
bf03dede47 iotests: Test committing to short backing file
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200424125448.63318-10-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:07 +02:00
Kevin Wolf
fd586ce8be iotests: Filter testfiles out in filter_img_info()
We want to keep TEST_IMG for the full path of the main test image, but
filter_testfiles() must be called for other test images before replacing
other things like the image format because the test directory path could
contain the format as a substring.

Insert a filter_testfiles() call between both.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200424125448.63318-9-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:07 +02:00
Kevin Wolf
7b8e485742 block: Add flags to bdrv(_co)_truncate()
Now that block drivers can support flags for .bdrv_co_truncate, expose
the parameter in the node level interfaces bdrv_co_truncate() and
bdrv_truncate().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200424125448.63318-3-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:07 +02:00
Kevin Wolf
92b92799dc block: Add flags to BlockDriver.bdrv_co_truncate()
This adds a new BdrvRequestFlags parameter to the .bdrv_co_truncate()
driver callbacks, and a supported_truncate_flags field in
BlockDriverState that allows drivers to advertise support for request
flags in the context of truncate.

For now, we always pass 0 and no drivers declare support for any flag.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200424125448.63318-2-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:07 +02:00
Paolo Bonzini
3fb6108707 qemu-iotests: allow qcow2 external discarded clusters to contain stale data
Test 244 checks the expected behavior of qcow2 external data files
with respect to zero and discarded clusters.  Filesystems however
are free to ignore discard requests, and this seems to be the
case for overlayfs.  Relax the tests to skip checks on the
external data file for discarded areas, which implies not using
qemu-img compare in the data_file_raw=on case.

This fixes docker tests on RHEL8.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200409191006.24429-1-pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-04-30 17:51:06 +02:00
Peter Maydell
126eeee6c7 target-arm queue:
* xlnx-zdma: Fix endianness handling of descriptor loading
  * nrf51: Fix last GPIO CNF address
  * gicv3: Use gicr_typer in arm_gicv3_icc_reset
  * msf2: Add EMAC block to SmartFusion2 SoC
  * New clock modelling framework
  * hw/arm: versal: Setup the ADMA with 128bit bus-width
  * Cadence: gem: fix wraparound in 64bit descriptors
  * cadence_gem: clear RX control descriptor
  * target/arm: Vectorize integer comparison vs zero
  * hw/arm/virt: dt: add kaslr-seed property
  * hw/arm: xlnx-zcu102: Disable unsupported FDT firmware nodes
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200430-1' into staging

target-arm queue:
 * xlnx-zdma: Fix endianness handling of descriptor loading
 * nrf51: Fix last GPIO CNF address
 * gicv3: Use gicr_typer in arm_gicv3_icc_reset
 * msf2: Add EMAC block to SmartFusion2 SoC
 * New clock modelling framework
 * hw/arm: versal: Setup the ADMA with 128bit bus-width
 * Cadence: gem: fix wraparound in 64bit descriptors
 * cadence_gem: clear RX control descriptor
 * target/arm: Vectorize integer comparison vs zero
 * hw/arm/virt: dt: add kaslr-seed property
 * hw/arm: xlnx-zcu102: Disable unsupported FDT firmware nodes

# gpg: Signature made Thu 30 Apr 2020 15:43:54 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20200430-1: (30 commits)
  hw/arm: xlnx-zcu102: Disable unsupported FDT firmware nodes
  hw/arm: xlnx-zcu102: Move arm_boot_info into XlnxZCU102
  device_tree: Constify compat in qemu_fdt_node_path()
  device_tree: Allow name wildcards in qemu_fdt_node_path()
  target/arm/cpu: Update coding style to make checkpatch.pl happy
  target/arm: Make cpu_register() available for other files
  target/arm: Restrict the Address Translate write operation to TCG accel
  hw/arm/virt: dt: add kaslr-seed property
  hw/arm/virt: dt: move creation of /secure-chosen to create_fdt()
  target/arm: Vectorize integer comparison vs zero
  net: cadence_gem: clear RX control descriptor
  Cadence: gem: fix wraparound in 64bit descriptors
  hw/arm: versal: Setup the ADMA with 128bit bus-width
  qdev-monitor: print the device's clock with info qtree
  hw/arm/xilinx_zynq: connect uart clocks to slcr
  hw/char/cadence_uart: add clock support
  hw/misc/zynq_slcr: add clock generation for uarts
  docs/clocks: add device's clock documentation
  qdev-clock: introduce an init array to ease the device construction
  qdev: add clock input&output support to devices.
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-04-30 15:45:34 +01:00
Damien Hedde
0e6934f264 qdev: add clock input&output support to devices.
Add functions to easily handle clocks with devices.
Clock inputs and outputs should be used to handle clock propagation
between devices.
The API is very similar the GPIO API.

This is based on the original work of Frederic Konrad.

Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200406135251.157596-4-damien.hedde@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-04-30 15:35:40 +01:00
Subbaraya Sundeep
70d7857f93 tests/boot_linux_console: Add ethernet test to SmartFusion2
In addition to simple serial test this patch uses ping
to test the ethernet block modelled in SmartFusion2 SoC.

Signed-off-by: Subbaraya Sundeep <sundeep.lkml@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1587048891-30493-4-git-send-email-sundeep.lkml@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-04-30 11:52:28 +01:00
Markus Armbruster
777d20cfa5 qapi: Assert output visitors see only valid enum values
output_type_enum() fails when *obj is not a valid value of the enum
type.  Should not happen.  Drop the check, along with its unit tests.
This unmasks qapi_enum_lookup()'s assertion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200424084338.26803-9-armbru@redhat.com>
[Commit message tweaked]
2020-04-30 07:26:09 +02:00
Markus Armbruster
2f2ec11179 qobject: Eliminate qlist_iter(), use QLIST_FOREACH_ENTRY() instead
qlist_iter() has just three uses outside tests/.  Replace by
QLIST_FOREACH_ENTRY() for more concise code and less type punning.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200415083048.14339-4-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-04-30 06:51:15 +02:00
Markus Armbruster
f6528054f2 libqos: Give get_machine_allocator() internal linkage
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200424071142.3525-4-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-04-29 08:01:52 +02:00