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

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Date:	Mon, 21 Apr 2008 13:29:42 +0300
From:	Avi Kivity <avi@...ranet.com>
To:	kvm-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 16/31] KVM: x86 emulator: initialize src.val and dst.val for register operands

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

Signed-off-by: Avi Kivity <avi@...ranet.com>
---
 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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