* [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches
@ 2018-07-23 17:23 Richard Henderson
2018-07-23 17:23 ` [Qemu-devel] [PULL for-3.0 1/1] tcg/i386: Mark xmm registers call-clobbered Richard Henderson
2018-07-23 19:14 ` [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Peter Maydell
0 siblings, 2 replies; 3+ messages in thread
From: Richard Henderson @ 2018-07-23 17:23 UTC (permalink / raw)
To: qemu-devel; +Cc: peter.maydell
One more tcg/i386 patch for 3.0, fixing a testcase
reported over the weekend.
r~
The following changes since commit e596be90393389405c96a5c9534c4c4e2e0b5675:
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180723' into staging (2018-07-23 16:15:24 +0100)
are available in the Git repository at:
https://github.com/rth7680/qemu.git tags/pull-tcg-20180723
for you to fetch changes up to 672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05:
tcg/i386: Mark xmm registers call-clobbered (2018-07-23 09:21:14 -0700)
----------------------------------------------------------------
Mark xmm registers call-clobbered.
----------------------------------------------------------------
Richard Henderson (1):
tcg/i386: Mark xmm registers call-clobbered
tcg/i386/tcg-target.inc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
^ permalink raw reply [flat|nested] 3+ messages in thread* [Qemu-devel] [PULL for-3.0 1/1] tcg/i386: Mark xmm registers call-clobbered
2018-07-23 17:23 [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Richard Henderson
@ 2018-07-23 17:23 ` Richard Henderson
2018-07-23 19:14 ` [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Peter Maydell
1 sibling, 0 replies; 3+ messages in thread
From: Richard Henderson @ 2018-07-23 17:23 UTC (permalink / raw)
To: qemu-devel; +Cc: peter.maydell, qemu-stable
When host vector registers and operations were introduced, I failed
to mark the registers call clobbered as required by the ABI.
Fixes: 770c2fc7bb7
Cc: qemu-stable@nongnu.org
Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/i386/tcg-target.inc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index e87b0d445e..a91e4f1313 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -3532,7 +3532,7 @@ static void tcg_target_init(TCGContext *s)
tcg_target_available_regs[TCG_TYPE_V256] = ALL_VECTOR_REGS;
}
- tcg_target_call_clobber_regs = 0;
+ tcg_target_call_clobber_regs = ALL_VECTOR_REGS;
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX);
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX);
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches
2018-07-23 17:23 [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Richard Henderson
2018-07-23 17:23 ` [Qemu-devel] [PULL for-3.0 1/1] tcg/i386: Mark xmm registers call-clobbered Richard Henderson
@ 2018-07-23 19:14 ` Peter Maydell
1 sibling, 0 replies; 3+ messages in thread
From: Peter Maydell @ 2018-07-23 19:14 UTC (permalink / raw)
To: Richard Henderson; +Cc: QEMU Developers
On 23 July 2018 at 18:23, Richard Henderson
<richard.henderson@linaro.org> wrote:
> One more tcg/i386 patch for 3.0, fixing a testcase
> reported over the weekend.
>
>
> r~
>
>
> The following changes since commit e596be90393389405c96a5c9534c4c4e2e0b5675:
>
> Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180723' into staging (2018-07-23 16:15:24 +0100)
>
> are available in the Git repository at:
>
> https://github.com/rth7680/qemu.git tags/pull-tcg-20180723
>
> for you to fetch changes up to 672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05:
>
> tcg/i386: Mark xmm registers call-clobbered (2018-07-23 09:21:14 -0700)
>
> ----------------------------------------------------------------
> Mark xmm registers call-clobbered.
>
> ----------------------------------------------------------------
> Richard Henderson (1):
> tcg/i386: Mark xmm registers call-clobbered
>
> tcg/i386/tcg-target.inc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
-- PMM
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-07-23 17:23 [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Richard Henderson
2018-07-23 17:23 ` [Qemu-devel] [PULL for-3.0 1/1] tcg/i386: Mark xmm registers call-clobbered Richard Henderson
2018-07-23 19:14 ` [Qemu-devel] [PULL for-3.0 0/1] tcg-next patches Peter Maydell
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