From: Wei Yongjun Date: Wed, 4 Aug 2010 07:36:53 +0000 (+0800) Subject: KVM: x86 emulator: use SrcAcc to simplify stos decoding X-Git-Tag: v3.0~3047^2~218 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06cb704611caf40e531a3835809283f14f5307d5;p=platform%2Fkernel%2Flinux-amlogic.git KVM: x86 emulator: use SrcAcc to simplify stos decoding Use SrcAcc to simplify stos decoding. Signed-off-by: Wei Yongjun Signed-off-by: Avi Kivity --- diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5205d68..6c1e4d6 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2235,7 +2235,8 @@ static struct opcode opcode_table[256] = { D(ByteOp | SrcSI | DstDI | Mov | String), D(SrcSI | DstDI | Mov | String), D(ByteOp | SrcSI | DstDI | String), D(SrcSI | DstDI | String), /* 0xA8 - 0xAF */ - D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm), D(ByteOp | DstDI | Mov | String), D(DstDI | Mov | String), + D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm), + D(ByteOp | SrcAcc | DstDI | Mov | String), D(SrcAcc | DstDI | Mov | String), D(ByteOp | SrcSI | DstAcc | Mov | String), D(SrcSI | DstAcc | Mov | String), D(ByteOp | DstDI | String), D(DstDI | String), /* 0xB0 - 0xB7 */ @@ -2996,8 +2997,6 @@ special_insn: case 0xa8 ... 0xa9: /* test ax, imm */ goto test; case 0xaa ... 0xab: /* stos */ - c->dst.val = c->regs[VCPU_REGS_RAX]; - break; case 0xac ... 0xad: /* lods */ goto mov; case 0xae ... 0xaf: /* scas */