Commit Graph

25062 Commits

Author SHA1 Message Date
Daniel P. Berrange
cba68834c6 Add compat for gdk_drawable_get_size on GTK3
GTK3 lacks the gdk_drawable_get_size method, so we create a
stub impl which gets the get_width/get_height mehtods instead

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-2-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Gerd Hoffmann
f963e4d0ca gtk ui: unbreak spice
Merge of the gtk ui brought a initialitation order issue for spice:
The using_spice variable isn't set yet when checked, leading to the
default UI being activated (additionally to spice remote access).

Let's set display_remote when we find a -spice switch on the command
line, like we do for vnc.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1361804550-15858-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:26:16 -06:00
Anthony Liguori
864a556e9a Merge remote-tracking branch 'kwolf/for-anthony' into staging
# By Paolo Bonzini (7) and others
# Via Kevin Wolf
* kwolf/for-anthony: (22 commits)
  pc: add compatibility machine types for 1.4
  blockdev: enable discard by default
  qemu-nbd: add --discard option
  blockdev: add discard suboption to -drive
  block: implement BDRV_O_UNMAP
  block: complete all IOs before .bdrv_truncate
  coroutine: trim down nesting level in perf_nesting test
  coroutine: move pooling to common code
  qemu-iotests: Test qcow2 image creation options
  qemu-iotests: Add qemu-img compare test
  qemu-img: Add compare subcommand
  qemu-img: Add "Quiet mode" option
  block: Add synchronous wrapper for bdrv_co_is_allocated_above
  block: refuse negative iops and bps values
  block: use Error in do_check_io_limits()
  qcow2: support compressed clusters in BlockFragInfo
  qemu-img: add compressed clusters to BlockFragInfo
  qemu-img: fix missing space in qemu-img check output
  qcow2: record fragmentation statistics during check
  qcow2: introduce check_refcounts_l1/l2() flags
  ...
2013-02-26 07:44:39 -06:00
Anthony Liguori
9a1d7f00ef Merge remote-tracking branch 'quintela/stats.next' into staging
# By Juan Quintela
# Via Juan Quintela
* quintela/stats.next:
  migration: calculate expected_downtime
  migration: don't account sleep time for calculating bandwidth
  migration: calculate end time after we have sent the data
  migration: change initial value of expected_downtime
2013-02-26 07:44:32 -06:00
Anthony Liguori
b1c07f06ed Merge remote-tracking branch 'luiz/queue/qmp' into staging
# By Markus Armbruster
# Via Luiz Capitulino
* luiz/queue/qmp:
  check-qjson: More thorough testing of UTF-8 in strings
2013-02-26 07:44:24 -06:00
Jan Kiszka
7bd43ec2dd slirp: Properly initialize pollfds_idx of new sockets
Otherwise we may start processing sockets in slirp_pollfds_poll that
were created past slirp_pollfds_fill.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-02-26 12:10:21 +01:00
Richard Henderson
08f4a0f7ee target-ppc: Fix SUBFE carry
While ~T0+T1+CF = T1-T0+CF-1 is true for the low 32-bits,
it does not produce the correct carry-out to bit 33.  Do
exactly what the manual says.

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-25 14:32:36 -06:00
Richard Henderson
e77f083292 target-arm: Fix sbc_CC carry
While T0+~T1+CF = T0-T1+CF-1 is true for the low 32-bits,
it does not produce the correct carry-out to bit 33.  Do
exactly what the manual says.

Using the ~T1 makes the add and subtract code paths nearly
identical, so have sbc_CC use adc_CC.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-25 14:32:36 -06:00
Peter Crosthwaite
8c3ac601bd arm/translate.c: Fix adc_CC/sbc_CC implementation
commits 49b4c31efc and
2de68a4900 reworked the implementation of adc_CC
and sub_CC. The new implementations (on the TCG_TARGET_HAS_add2_i32 code path)
are incorrect. The new logic is:

CF:NF = 0:A +/- 0:CF
CF:NF = CF:A +/- 0:B

The lower 32 bits of the intermediate result stored in NF needs to be passes
into the second addition in place of A (s/CF:A/CF:NF):

CF:NF = 0:A +/- 0:CF
CF:NF = CF:NF +/- 0:B

This patch fixes the issue.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-25 14:32:36 -06:00
Petar Jovanovic
a345481baa target-mips: fix for sign-issue in MULQ_W helper
Correct sign-propagation before multiplication in MULQ_W helper.
The change also fixes previously incorrect expected values in the
tests for MULQ_RS.W and MULQ_S.W.

Signed-off-by: Petar Jovanovic <petarj@mips.com>
Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-02-23 22:20:45 +01:00
Petar Jovanovic
9c19eb1e20 target-mips: fix for incorrect multiplication with MULQ_S.PH
The change corrects sign-related issue with MULQ_S.PH. It also includes
extension to the already existing test which will trigger the issue.

Signed-off-by: Petar Jovanovic <petarj@mips.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-02-23 22:20:44 +01:00
Richard Henderson
d2123a079d target-xtensa: Use add2/sub2 for mac
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:31 +00:00
Richard Henderson
c9cda20bc5 target-xtensa: Use mul*2 for mul*hi
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:31 +00:00
Richard Henderson
d1f8cd8391 target-unicore32: Use mul*2 for do_mult
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:31 +00:00
Richard Henderson
1d3b708491 target-sh4: Use mul*2 for dmul*
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:31 +00:00
Richard Henderson
528692a8a4 target-sparc: Use mul*2 for multiply
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
15fe216fc5 target-sparc: Use official add2/sub2 interfaces for addx/subx
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
e4a2c84624 target-ppc: Compute mullwo without branches
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
ba4af3e422 target-ppc: Compute arithmetic shift carry without branches
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
fd3f0081e5 target-ppc: Implement neg in terms of subf
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
b5a73f8d8a target-ppc: Use add2 for carry generation
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
146de60dca target-ppc: Compute addition carry with setcond
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
ffe30937c8 target-ppc: Compute addition overflow without branches
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
2fdcb62907 target-ppc: Use setcond in gen_op_cmp
Which means that callers need not copy data into local tmps.

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
da91a00f19 target-ppc: Split out SO, OV, CA fields from XER
In preparation for more efficient setting of these fields.

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
23ad1d5d3c target-ppc: Use mul*2 in mulh* insns
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
bf45f97133 target-cris: Use mul*2 in mul* insns
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
ce1dd5d1bb target-mips: Use mul[us]2 in [D]MULT[U] insns
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
2de68a4900 target-arm: Implement sbc_cc inline
Use sub2 if available, otherwise use 64-bit arithmetic.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
49b4c31efc target-arm: Implement adc_cc inline
Use add2 if available, otherwise use 64-bit arithmetic.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
e3482cb806 target-arm: Use add2 in gen_add_CC
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
c9f10124a2 target-arm: Use mul[us]2 and add2 in umlal et al
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
831d7fe800 target-arm: Use mul[us]2 in gen_mul[us]_i64_i32
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
dc46d1c68a target-s390x: Use mulu2 for mlgr insn
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
962415fcd5 target-alpha: Use mulu2 for umulh insn
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
f1fae40c61 tcg: Apply life analysis to 64-bit multiword arithmetic ops
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
f402f38f43 tcg: Implement muls2 with mulu2
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
76f1313323 target-i386: Use add2 to implement the ADX extension
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
d693e14733 tcg-arm: Implement muls2_i32
We even had the encoding of smull already handy...

Cc: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
624988a53b tcg-i386: Implement multiword arithmetic ops
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
Richard Henderson
f6953a7399 tcg: Implement multiword addition helpers
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
696a8be6a0 tcg: Implement multiword multiply helpers
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
3c51a98507 tcg: Implement a 64-bit to 32-bit extraction helper
We're going to have use for this shortly in implementing other helpers.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
4d3203fd0b tcg: Add signed multiword multiplication operations
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
d7156f7ce4 tcg: Add 64-bit multiword arithmetic operations
Matching the 32-bit multiword arithmetic that we already have.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
803d805bce tcg-sparc: Always implement 32-bit multiword ops
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
bbc863bfec tcg-i386: Always implement 32-bit multiword ops
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Richard Henderson
e6a7273454 tcg: Make 32-bit multiword operations optional for 64-bit hosts
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:28 +00:00
Blue Swirl
f708e736d0 Merge branch 'eflags3' of git://github.com/rth7680/qemu
* 'eflags3' of git://github.com/rth7680/qemu: (61 commits)
  target-i386: Use movcond to implement shiftd.
  target-i386: Discard CC_OP computation in set_cc_op also
  target-i386: Use movcond to implement rotate flags.
  target-i386: Use movcond to implement shift flags.
  target-i386: Add CC_OP_CLR
  target-i386: Implement tzcnt and fix lzcnt
  target-i386: Use clz/ctz for bsf/bsr helpers
  target-i386: Implement ADX extension
  target-i386: Implement RORX
  target-i386: Implement SHLX, SARX, SHRX
  target-i386: Implement PDEP, PEXT
  target-i386: Implement MULX
  target-i386: Implement BZHI
  target-i386: Implement BLSR, BLSMSK, BLSI
  target-i386: Implement BEXTR
  target-i386: Implement ANDN
  target-i386: Implement MOVBE
  target-i386: Decode the VEX prefixes
  target-i386: Tidy prefix parsing
  target-i386: Use CC_SRC2 for ADC and SBB
  ...
2013-02-23 17:21:41 +00:00
Peter Maydell
6ab7e5465a Replace all setjmp()/longjmp() with sigsetjmp()/siglongjmp()
The setjmp() function doesn't specify whether signal masks are saved and
restored; on Linux they are not, but on BSD (including MacOSX) they are.
We want to have consistent behaviour across platforms, so we should
always use "don't save/restore signal mask" (this is also generally
going to be faster). This also works around a bug in MacOSX where the
signal-restoration on longjmp() affects the signal mask for a completely
different thread, not just the mask for the thread which did the longjmp.
The most visible effect of this was that ctrl-C was ignored on MacOSX
because the CPU thread did a longjmp which resulted in its signal mask
being applied to every thread, so that all threads had SIGINT and SIGTERM
blocked.

The POSIX-sanctioned portable way to do a jump without affecting signal
masks is to siglongjmp() to a sigjmp_buf which was created by calling
sigsetjmp() with a zero savemask parameter, so change all uses of
setjmp()/longjmp() accordingly. [Technically POSIX allows sigsetjmp(buf, 0)
to save the signal mask; however the following siglongjmp() must not
restore the signal mask, so the pair can be effectively considered as
"sigjmp/longjmp which don't touch the mask".]

For Windows we provide a trivial sigsetjmp/siglongjmp in terms of
setjmp/longjmp -- this is OK because no user will ever pass a non-zero
savemask.

The setjmp() uses in tests/tcg/test-i386.c and tests/tcg/linux-test.c
are left untouched because these are self-contained singlethreaded
test programs intended to be run under QEMU's Linux emulation, so they
have neither the portability nor the multithreading issues to deal with.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Tested-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 16:11:19 +00:00