* [PATCH] Correct inconcistency in x86_emulate_insn() between cr2 and ctxt->cr2.
@ 2007-09-19 11:41 Laurent Vivier
[not found] ` <11902021152603-git-send-email-Laurent.Vivier-6ktuUTfB/bM@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Laurent Vivier @ 2007-09-19 11:41 UTC (permalink / raw)
To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f; +Cc: Laurent Vivier
This patch corrects an inconcistency of cr2 introduced by the x86 emulator
split.
Signed-off-by: Laurent Vivier <Laurent.Vivier-6ktuUTfB/bM@public.gmane.org>
---
drivers/kvm/x86_emulate.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 3a1c712..663dc57 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -776,7 +776,6 @@ done_prefixes:
}
if (c->ad_bytes != 8)
c->modrm_ea = (u32)c->modrm_ea;
- ctxt->cr2 = c->modrm_ea;
modrm_done:
;
}
@@ -910,10 +909,10 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
int rc = 0;
if ((c->d & ModRM) && (c->modrm_mod != 3))
- ctxt->cr2 = c->modrm_ea;
+ cr2 = c->modrm_ea;
if (c->src.type == OP_MEM) {
- c->src.ptr = (unsigned long *)ctxt->cr2;
+ c->src.ptr = (unsigned long *)cr2;
c->src.val = 0;
if ((rc = ops->read_emulated((unsigned long)c->src.ptr,
&c->src.val,
@@ -928,7 +927,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
if (c->dst.type == OP_MEM) {
- c->dst.ptr = (unsigned long *)ctxt->cr2;
+ c->dst.ptr = (unsigned long *)cr2;
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.val = 0;
if (c->d & BitOp) {
--
1.5.2.4
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* Re: [PATCH] Correct inconcistency in x86_emulate_insn() between cr2 and ctxt->cr2.
[not found] ` <11902021152603-git-send-email-Laurent.Vivier-6ktuUTfB/bM@public.gmane.org>
@ 2007-09-19 12:13 ` Avi Kivity
0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2007-09-19 12:13 UTC (permalink / raw)
To: Laurent Vivier; +Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f
Laurent Vivier wrote:
> This patch corrects an inconcistency of cr2 introduced by the x86 emulator
> split.
>
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
-------------------------------------------------------------------------
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Defy all challenges. Microsoft(R) Visual Studio 2005.
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2007-09-19 11:41 [PATCH] Correct inconcistency in x86_emulate_insn() between cr2 and ctxt->cr2 Laurent Vivier
[not found] ` <11902021152603-git-send-email-Laurent.Vivier-6ktuUTfB/bM@public.gmane.org>
2007-09-19 12:13 ` Avi Kivity
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