[PATCH 16/31] KVM: x86 emulator: initialize src.val and dst.val for register operands

From: Avi Kivity
Date: Mon Apr 21 2008 - 06:35:39 EST


This lets us treat the case where mod == 3 in the same manner as other cases.

Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
arch/x86/kvm/x86_emulate.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index f59ed93..8e1b32f 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1001,6 +1001,7 @@ done_prefixes:
*/
if ((c->d & ModRM) && c->modrm_mod == 3) {
c->src.type = OP_REG;
+ c->src.val = c->modrm_val;
break;
}
c->src.type = OP_MEM;
@@ -1044,6 +1045,7 @@ done_prefixes:
case DstMem:
if ((c->d & ModRM) && c->modrm_mod == 3) {
c->dst.type = OP_REG;
+ c->dst.val = c->dst.orig_val = c->modrm_val;
break;
}
c->dst.type = OP_MEM;
--
1.5.5

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