diff options
| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2011-05-29 22:00:22 +0900 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-12 13:16:02 +0300 |
| commit | ebda02c2a5a6001c787f311b4d5a0dc827ce2d92 (patch) | |
| tree | 310ab8c2b6e742b69de2047b0bdbbe968f6acf91 /arch | |
| parent | e4f973ae913028bac8c07187e0fd49c1dc08ce58 (diff) | |
KVM: x86 emulator: Use opcode::execute for RET(C3)
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index c3d071dfe504..2ebec692d44b 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1816,6 +1816,16 @@ static int em_grp9(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; } +static int em_ret(struct x86_emulate_ctxt *ctxt) +{ + struct decode_cache *c = &ctxt->decode; + + c->dst.type = OP_REG; + c->dst.addr.reg = &c->eip; + c->dst.bytes = c->op_bytes; + return em_pop(ctxt); +} + static int em_ret_far(struct x86_emulate_ctxt *ctxt) { struct decode_cache *c = &ctxt->decode; @@ -3188,7 +3198,7 @@ static struct opcode opcode_table[256] = { /* 0xC0 - 0xC7 */ D2bv(DstMem | SrcImmByte | ModRM), I(ImplicitOps | Stack | SrcImmU16, em_ret_near_imm), - D(ImplicitOps | Stack), + I(ImplicitOps | Stack, em_ret), D(DstReg | SrcMemFAddr | ModRM | No64), D(DstReg | SrcMemFAddr | ModRM | No64), G(ByteOp, group11), G(0, group11), /* 0xC8 - 0xCF */ @@ -3943,12 +3953,6 @@ special_insn: case 0xc0 ... 0xc1: rc = em_grp2(ctxt); break; - case 0xc3: /* ret */ - c->dst.type = OP_REG; - c->dst.addr.reg = &c->eip; - c->dst.bytes = c->op_bytes; - rc = em_pop(ctxt); - break; case 0xc4: /* les */ rc = emulate_load_segment(ctxt, VCPU_SREG_ES); break; |