Commit Graph

19419 Commits

Author SHA1 Message Date
Michael Roth
151c569325 qapi: remove print statements from test-qmp-commands
This is necessary for nicer make check integration.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-26 11:28:38 +01:00
Michael Roth
3ac805d922 test: remove qemu-ga reference
This was added by mistake a while back.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-26 11:28:37 +01:00
Eduardo Habkost
1d6528af68 vl.c: fix '-cpu ?' segfault
Fix stupid copy&paste mistake at commit
ecf40beae7: I moved code around but kept
"optarg" on the cpu_list() call.

Reported-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-26 11:28:37 +01:00
Michael Roth
e72c3f2ed9 qemu-ga: fix bsd build, and re-org linux-specific implementations 2012-03-25 14:34:20 -05:00
Richard Henderson
cb1977d308 tcg-sparc: Add debug_frame support.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 19:57:58 +00:00
Richard Henderson
e7bd630064 tcg-hppa: Add debug_frame support.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 19:57:46 +00:00
Richard Henderson
abbb3eae10 tcg: Allow ELF_HOST_FLAGS and ELF_OSABI overrides in gdb-jit.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 19:57:32 +00:00
Richard Henderson
5872bbf24e tcg: Add debug_info to JIT ELF image.
This allows us to actually supply a function name in softmmu builds;
gdb doesn't pick up the minimal symbol table otherwise.  Also add a
bit of documentation and statically generate more of the ELF image.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 19:57:12 +00:00
Richard Henderson
55fddd6611 target-alpha: Use noreturn marker in helper.h.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:08:03 +00:00
Richard Henderson
743434099d target-alpha: Make use of fp_status.flush_inputs_to_zero.
This softfp feature post-dates the last major update to the Alpha
fpu translation.  We can make use of this to eliminate at least
one helper function that was performing this operation by hand.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:58 +00:00
Richard Henderson
c30827555d target-alpha: Move memory helpers to mem_helper.c.
This completes the transition away from AREG0.  This patch must
be last because it requires CONFIG_TCG_PASS_AREG0 set too.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:32 +00:00
Richard Henderson
69163fbb0c target-alpha: Move palcode support helpers to sys_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:31 +00:00
Richard Henderson
2958620f67 target-alpha: Move integer overflow helpers to int_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:30 +00:00
Richard Henderson
a44a27775a target-alpha: Move fpcr helpers from op_helper.c to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:28 +00:00
Richard Henderson
4a58aedff4 target-alpha: Move floating-point helpers to fpu_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:27 +00:00
Richard Henderson
b9f0923eb7 target-alpha: Move exception helpers to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:26 +00:00
Richard Henderson
0be034bc2c target-alpha: Move integer helpers to int_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:26 +00:00
Richard Henderson
7b74505331 alpha-linux-user: Initialize fpu to round-to-normal.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:25 +00:00
Meador Inge
cdb432b202 gdbserver: Don't send a GDB syscall until the system CPU is stopped
Fix an issue where the GDB server implementation was sending GDB syscall
requests while the system CPU was still running.  Syscall requests must
be sent while the CPU is stopped otherwise replies from the GDB client
might get dropped and the GDB server might be incorrectly transitioned
into a 'RUN_STATE_PAUSED' state.

Signed-off-by: Meador Inge <meadori@codesourcery.com>
[PMM: trivial rebase, reinstated comma after last item in RSState enum]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 14:12:27 +00:00
Michael Tokarev
3179d694a8 Support utf8 chars in pod docs
We've at least one UTF8 char in the qemu texi doc:

 $ grep Tibor qemu-doc.texi
 by Tibor "TS" Schütz.
 $ man ./qemu.1 | grep Tibor
        by Tibor "TS" SchA~Xtz.

This patch allows utf8 in man/pod docs.

Initially it was split into two parts and sent on 2012-02-02.
Resending it again (3rd time) now in merged form.  If any
other generalizations of $(POD2MAN) are needed it can be done
in a separate patch.  Current form of $(POD2MAN) is choosen
to be able to easily change it if some implementation does
not support utf8 or resulting output has issues with local
man(1) program/macros.

First, add @documentencoding in scripts/texi2pod.pl:

Currently our texi2pod ignores @documentencoding even if it is set
properly in *.texi files.  This results in a mojibake in documents
generated from qemu.pod (which is generated from qemu-doc.texi by
texi2pod), because the rest of the tools assumes ASCII encoding.

This patch recognizes first @documentencoding in input and places
it at the beginning of output as =encoding directive.

Second, run pod2man with --utf8 option to enable utf8 in manpages:

This option makes no difference for manpages which contains only
ascii chars.  But for manpages with actual UTF8 characters (qemu
docs contains these), this change allows to see real characters
instead of mojibakes or substitutes.

Signed-off-By: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 14:10:25 +00:00
Richard Henderson
813da6277c tcg: Use the GDB JIT debugging interface.
This allows us to generate unwind info for the dynamicly generated
code in the code_gen_buffer.  Only i386 is converted at this point.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:07:48 +00:00
Gerd Hoffmann
08c4ea294f fix screendump
Commit 45efb16124 optimized a bit too
much.  We can skip the vga_invalidate_display() in case no console
switch happened because we don't need a full redraw then.  We can *not*
skip vga_hw_update() though, because the screen content will be stale
then in case nobody else calls vga_hw_update().

Trigger: vga textmode with vnc display and no client connected.

Reported-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Alon Levy <alevy@redhat.com>
Tested-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:06:41 +00:00
Stefan Weil
bc09845431 target-sparc: Add compiler attribute to some functions which don't return
helper_raise_exception does not return, nor does do_unaligned_access.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:02:56 +00:00
Stefan Weil
59821ae802 target-mips: Add compiler attribute to some functions which don't return
helper_raise_exception_err does not return, nor do helper_raise_exception
and do_unaligned_access.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:02:43 +00:00
Stefan Weil
1367ff497a Add support for target helper functions which don't return
Most functions which handle exceptions don't return.

With a compiler attribute (added by QEMU_NORETURN),
gcc can optimize the code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:01:46 +00:00
Avi Kivity
4daa187d49 scripts: add gdb support script
Add a script that enhances gdb to be aware of QEMU data structures.

This patch adds a single gdb command, 'qemu mtree'.  The command is
similar to the monitor's 'info mtree', except that it prints MemoryRegion
addresses, and except for working from a core dump as well as a live instance.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 12:57:02 +00:00
Stefano Stabellini
d56de07469 xen_disk: when using AIO flush after the operation is completed
If ioreq->postsync call bdrv_flush when the AIO operation is actually
completed.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-03-23 14:34:16 +00:00
Stefano Stabellini
820914103c xen_disk: open disk with BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-03-23 14:33:54 +00:00
Alon Levy
a13ccc991a ui/spice-display: use uintptr_t when casting qxl physical addresses
The current intptr_t casts are a problem when the address's highest
bit is 1, and it is cast to a intptr_t and then to uint64_t, such
as at:
     surface.mem        = (intptr_t)ssd->buf;

This causes the sign bit to be extended which causes a wrong address to
be passed on to spice, which then complains when it gets the wrong
slot_id number, since the slot_id is taken from the higher bits.

The assertion happens early - during the first primary surface creation.

This fixes running "-vga qxl -spice" with 32 bit compiled
qemu-system-i386.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-03-22 14:29:13 +01:00
Peter Maydell
34d14c6d8c ui/spice-display.c: Fix compilation warnings on 32 bit hosts
Fix compilation failures ("cast from pointer to integer of
different size [-Werror=pointer-to-int-cast]") by using
uintptr_t instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-03-22 14:29:12 +01:00
Anthony Liguori
33cf629a37 Merge remote-tracking branch 'sstabellini/saverestore-8' into staging
* sstabellini/saverestore-8:
  xen: do not allocate RAM during INMIGRATE runstate
  xen mapcache: check if memory region has moved.
  xen: record physmap changes to xenstore
  Set runstate to INMIGRATE earlier
  Introduce "xen-save-devices-state"
  cirrus_vga: do not reset videoram

Conflicts:
	qapi-schema.json

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-19 13:39:42 -05:00
Anthony Liguori
b85a4ec8a7 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  qemu-ga: for w32, fix leaked handle ov.hEvent in ga_channel_write()
  ioapic: fix build with DEBUG_IOAPIC
  .gitignore: add qemu-bridge-helper and option rom build products
  cleanup obsolete typedef
  monitor: Remove unused bool field 'qapi' in mon_cmd_t struct
  ds1338: Add missing break statement
  vnc: Fix packed boolean struct members
  Remove type field in ModuleEntry as it's not used
2012-03-19 13:37:41 -05:00
Anthony Liguori
dfebfcf02f Merge remote-tracking branch 'spice/spice.v50' into staging
* spice/spice.v50:
  spice: fix broken initialization
  hw/qxl.c: Fix compilation failures on 32 bit hosts
  qxl/qxl_render.c: add trace events
  qxl: switch qxl.c to trace-events
  qxl: init_pipe_signaling: exit on failure
  monitor: fix client_migrate_info error handling
  spice: set spice uuid and name
2012-03-19 13:37:23 -05:00
Anthony Liguori
49f54371f2 Merge remote-tracking branch 'bonzini/scsi-next' into staging
* bonzini/scsi-next:
  scsi: add get_dev_path
  virtio-scsi: call unregister_savevm properly
  scsi: copy serial number into VPD page 0x83
  scsi-cd: check ready condition before processing several commands
  get rid of CONFIG_VIRTIO_SCSI
2012-03-19 13:36:37 -05:00
Anthony Liguori
be793eb3b9 Merge remote-tracking branch 'qemu-kvm/memory/urgent' into staging
* qemu-kvm/memory/urgent:
  exec: fix guest memory access for Xen
2012-03-19 13:36:18 -05:00
Anthony PERARD
c234572ded xen: do not allocate RAM during INMIGRATE runstate
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-03-19 18:21:12 +00:00
Anthony PERARD
cd1ba7de23 xen mapcache: check if memory region has moved.
This patch changes the xen_map_cache behavior. Before trying to map a guest
addr, mapcache will look into the list of range of address that have been moved
(physmap/set_memory). There is currently one memory space like this, the vram,
"moved" from were it's allocated to were the guest will look into.

This help to have a succefull migration.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-03-19 18:21:12 +00:00
Stefano Stabellini
d1814e08c0 xen: record physmap changes to xenstore
Write to xenstore any physmap changes so that the hypervisor can be
aware of them.
Read physmap changes from xenstore on boot.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-03-19 18:21:12 +00:00
Stefano Stabellini
81323a6c16 Set runstate to INMIGRATE earlier
Set runstate to RUN_STATE_INMIGRATE as soon as we can on resume.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
2012-03-19 18:21:12 +00:00
Stefano Stabellini
a7ae8355b4 Introduce "xen-save-devices-state"
- add an "is_ram" flag to SaveStateEntry;

- register_savevm_live sets is_ram for live_savevm devices;

- introduce a "xen-save-devices-state" QAPI command that can be used to save
the state of all devices, but not the RAM or the block devices of the
VM.

Changes in v8:

- rename save-devices-state to xen-save-devices-state.

Changes in v7:

- rename save_devices to save-devices-state.

Changes in v6:

- remove the is_ram parameter from register_savevm_live and sets is_ram
if the device is a live_savevm device;

- introduce save_devices as a QAPI command, write a better description
for it;

- fix CODING_STYLE;

- introduce a new doc to explain the save format used by save_devices.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
2012-03-19 18:21:00 +00:00
Anthony PERARD
0a1b357f15 exec: fix guest memory access for Xen
In cpu_physical_memory_rw, a change has been introduced and qemu_get_ram_ptr is
no longuer called with the ram addr we want to access, but only with the
section address. This patch fixes this. (All other call to qemu_get_ram_ptr are
already called with the right address.)

This patch fixes Xen guest.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-19 19:13:30 +02:00
Anthony Liguori
efeaaf1ebc Merge remote-tracking branch 'origin/master' into staging
* origin/master:
  tcg: fix sparc host for AREG0 free operation
2012-03-19 11:37:44 -05:00
Paolo Bonzini
baa1bd8992 scsi: add get_dev_path
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-03-19 16:35:58 +01:00
Paolo Bonzini
eb2fa76418 virtio-scsi: call unregister_savevm properly
This fixes a use-after-free when migrating after hot-unplug.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-03-19 16:35:43 +01:00
Paolo Bonzini
fd9307912d scsi: copy serial number into VPD page 0x83
Currently QEMU passes the qdev device id to the guest in an ASCII-string
designator in page 0x83.  While this is fine, it does not match what
real hardware does; usually the ASCII-string designator there hosts
another copy of the serial number (there can be other designators,
for example with a world-wide name).  Do the same for QEMU SCSI
disks.

ATAPI does not support VPD pages, so it does not matter there.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-03-19 16:35:17 +01:00
Paolo Bonzini
9bcaf4fe26 scsi-cd: check ready condition before processing several commands
This commit is more or less obvious.  What it caused is less obvious:
SCSI CD drives failed to eject under Linux, though for example the
"change" command worked okay.  This happens because of the autoclose
option in the Linux CD-ROM driver.

The actual chain of events is quite complex and somehow involves
udev helpers; the actual command that matters is READ TOC, though
honestly it's not really clear to me how because it should always be
invoked after autoclose, not before.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-03-19 16:35:17 +01:00
Paolo Bonzini
7725d14679 get rid of CONFIG_VIRTIO_SCSI
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-03-19 16:35:14 +01:00
Anthony Liguori
b8b3e75609 Merge remote-tracking branch 'qemu-kvm/memory/urgent' into staging
* qemu-kvm/memory/urgent: (42 commits)
  memory: check for watchpoints when getting code ram_addr
  exec: fix write tlb entry misused as iotlb
  Sparc: avoid AREG0 wrappers for memory access helpers
  Sparc: avoid AREG0 for memory access helpers
  TCG: add 5 arg helpers to def-helper.h
  softmmu templates: optionally pass CPUState to memory access functions
  i386: Remove REGPARM
  sparc64: implement PCI and ISA irqs
  sparc: reset CPU state on reset
  apb: use normal PCI device header for PBM device
  w64: Fix data type of next_tb and tcg_qemu_tb_exec
  softfloat: fix for C99
  vmstate: fix varrays with uint32_t indexes
  Fix large memory chunks allocation with tcg_malloc.
  hw/pxa2xx.c: Fix handling of pxa2xx_i2c variable offset within region
  hw/pxa2xx_lcd.c: drop target_phys_addr_t usage in device state
  hw/pxa2xx_dma.c: drop target_phys_addr_t usage in device state
  ARM: Remove unnecessary subpage workarounds
  malta: Fix display for LED array
  malta: Use symbolic hardware addresses
  ...
2012-03-19 08:51:50 -05:00
Anthony Liguori
5c20f4e54a Merge remote-tracking branch 'qmp/queue/qmp' into staging
* qmp/queue/qmp:
  qapi: Convert migrate
  Purge migration of (almost) everything to do with monitors
  Error: Introduce error_copy()
  QError: Introduce new errors for the migration command
2012-03-19 08:51:06 -05:00
Blue Swirl
b9f9be8838 memory: print aliased IO ranges in info mtree
Print also I/O ports behind bridges and other aliases.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-19 15:17:23 +02:00