From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Tue, 6 Jul 2010 08:52:53 +0000 (+0800)
Subject: KVM: x86 emulator: fix 'mov rm,sreg' instruction decoding
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b16b2b7bb5a78afceb7fe22f2a04476cd70182b7;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

KVM: x86 emulator: fix 'mov rm,sreg' instruction decoding

The source operand of 'mov rm,sreg' is segment register, not
general-purpose register, so remove SrcReg from decoding.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 59568ad21ab3..8337567a0f44 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -169,7 +169,7 @@ static u32 opcode_table[256] = {
 	/* 0x88 - 0x8F */
 	ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
 	ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
-	DstMem | SrcReg | ModRM | Mov, ModRM | DstReg,
+	DstMem | SrcNone | ModRM | Mov, ModRM | DstReg,
 	ImplicitOps | SrcMem16 | ModRM, Group | Group1A,
 	/* 0x90 - 0x97 */
 	DstReg, DstReg, DstReg, DstReg,	DstReg, DstReg, DstReg, DstReg,