This adds test acc, imm instruction to the x86 emulator
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 b43ac98..be5e78d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -181,7 +181,7 @@ static u32 opcode_table[256] = {
ByteOp | SrcSI | DstDI | Mov | String, SrcSI | DstDI | Mov | String,
ByteOp | SrcSI | DstDI | String, SrcSI | DstDI | String,
/* 0xA8 - 0xAF */
- 0, 0, ByteOp | DstDI | Mov | String, DstDI | Mov | String,
+ DstAcc | SrcImmByte | ByteOp, DstAcc | SrcImm, ByteOp | DstDI | Mov | String, DstDI | Mov | String,
ByteOp | SrcSI | DstAcc | Mov | String, SrcSI | DstAcc | Mov | String,
ByteOp | DstDI | String, DstDI | String,
/* 0xB0 - 0xB7 */
@@ -2754,6 +2754,7 @@ special_insn:
}
break;
case 0x84 ... 0x85:
+ test:
emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags);
break;
case 0x86 ... 0x87: /* xchg */
@@ -2852,6 +2853,8 @@ special_insn:
c->dst.type = OP_NONE; /* Disable writeback. */
DPRINTF("cmps: mem1=0x%p mem2=0x%p\n", c->src.ptr, c->dst.ptr);
goto cmp;
+ case 0xa8 ... 0xa9: /* test ax, imm */
+ goto test;
case 0xaa ... 0xab: /* stos */
c->dst.val = c->regs[VCPU_REGS_RAX];
break;
--
1.7.0.4
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