[kvm-commits] [PATCH] KVM: x86 emulator: initialize src.val and dst.val for register operands

[Avi Kivity]

From: Avi Kivity <[EMAIL PROTECTED]>

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

Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>

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;

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