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-rw-r--r--arch/x86/kvm/emulate.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 618386f80518..a4d2a469b4ab 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2264,15 +2264,22 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt)
2264 return X86EMUL_CONTINUE; 2264 return X86EMUL_CONTINUE;
2265} 2265}
2266 2266
2267static int em_imul_3op(struct x86_emulate_ctxt *ctxt) 2267static int em_imul(struct x86_emulate_ctxt *ctxt)
2268{ 2268{
2269 struct decode_cache *c = &ctxt->decode; 2269 struct decode_cache *c = &ctxt->decode;
2270 2270
2271 c->dst.val = c->src2.val;
2272 emulate_2op_SrcV_nobyte("imul", c->src, c->dst, ctxt->eflags); 2271 emulate_2op_SrcV_nobyte("imul", c->src, c->dst, ctxt->eflags);
2273 return X86EMUL_CONTINUE; 2272 return X86EMUL_CONTINUE;
2274} 2273}
2275 2274
2275static int em_imul_3op(struct x86_emulate_ctxt *ctxt)
2276{
2277 struct decode_cache *c = &ctxt->decode;
2278
2279 c->dst.val = c->src2.val;
2280 return em_imul(ctxt);
2281}
2282
2276#define D(_y) { .flags = (_y) } 2283#define D(_y) { .flags = (_y) }
2277#define N D(0) 2284#define N D(0)
2278#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) } 2285#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) }
@@ -2488,7 +2495,7 @@ static struct opcode twobyte_table[256] = {
2488 N, D(DstMem | SrcReg | ModRM | BitOp | Lock), 2495 N, D(DstMem | SrcReg | ModRM | BitOp | Lock),
2489 D(DstMem | SrcReg | Src2ImmByte | ModRM), 2496 D(DstMem | SrcReg | Src2ImmByte | ModRM),
2490 D(DstMem | SrcReg | Src2CL | ModRM), 2497 D(DstMem | SrcReg | Src2CL | ModRM),
2491 D(ModRM), N, 2498 D(ModRM), I(DstReg | SrcMem | ModRM, em_imul),
2492 /* 0xB0 - 0xB7 */ 2499 /* 0xB0 - 0xB7 */
2493 D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), 2500 D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),
2494 N, D(DstMem | SrcReg | ModRM | BitOp | Lock), 2501 N, D(DstMem | SrcReg | ModRM | BitOp | Lock),