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From: Mohammed Gamal <m.gamal005@gmail.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org, Mohammed Gamal <m.gamal005@gmail.com>
Subject: [PATCH non-atomic-injection] x86 emulator: Add 2 operand imul instruction (opcode 0x0f 0xaf)
Date: Wed, 18 Aug 2010 20:40:10 +0300	[thread overview]
Message-ID: <1282153210-4309-1-git-send-email-m.gamal005@gmail.com> (raw)

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
---
 arch/x86/kvm/emulate.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index cb3282c..3311c68 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2474,7 +2474,7 @@ static struct opcode twobyte_table[256] = {
 	N, D(DstMem | SrcReg | ModRM | BitOp | Lock),
 	D(DstMem | SrcReg | Src2ImmByte | ModRM),
 	D(DstMem | SrcReg | Src2CL | ModRM),
-	D(ModRM), N,
+	D(ModRM), D(DstReg | SrcMem | ModRM),
 	/* 0xB0 - 0xB7 */
 	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),
 	N, D(DstMem | SrcReg | ModRM | BitOp | Lock),
@@ -3567,6 +3567,9 @@ twobyte_insn:
 		break;
 	case 0xae:              /* clflush */
 		break;
+	case 0xaf:
+		emulate_2op_SrcV_nobyte("imul", c->src, c->dst, ctxt->eflags);
+		break;
 	case 0xb0 ... 0xb1:	/* cmpxchg */
 		/*
 		 * Save real source value, then compare EAX against
-- 
1.7.0.4


             reply	other threads:[~2010-08-18 17:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-18 17:40 Mohammed Gamal [this message]
2010-08-18 17:56 ` [PATCH non-atomic-injection] x86 emulator: Add 2 operand imul instruction (opcode 0x0f 0xaf) Avi Kivity
2010-08-18 18:04   ` Mohammed Gamal
2010-08-18 19:25     ` Mohammed Gamal
2010-08-19  6:38       ` Avi Kivity
2010-08-19 13:09         ` Mohammed Gamal

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