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KVM: x86 emulator: initialize src.val and dst.val for register operands

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

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-04-14 23:27:07 +03:00
parent a79d2f1805
commit 66b8550573
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kvm/x86_emulate.c
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@ -1001,6 +1001,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
*/
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 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
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;