Re: [PATCH non-atomic-injection] x86 emulator: Add 2 operand imul instruction (opcode 0x0f 0xaf)

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 On 08/18/2010 08:40 PM, Mohammed Gamal wrote:
Signed-off-by: Mohammed Gamal<m.gamal005@xxxxxxxxx>
---
  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

I already added this, please look at the non-atomic-injection branch.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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