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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-08-06 17:10:07 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:51:08 +0200 |
| commit | ee45b58efebc826ea2ade310f6e311702d4a5ab9 (patch) | |
| tree | 603cb8da7e6f067a1a9f37565e68705d42432eb5 /arch/x86 | |
| parent | 9cf4c4fcb59704f0c50f6aa7933399db5d2edf1a (diff) | |
| download | op-kernel-dev-ee45b58efebc826ea2ade310f6e311702d4a5ab9.zip op-kernel-dev-ee45b58efebc826ea2ade310f6e311702d4a5ab9.tar.gz | |
KVM: x86 emulator: add setcc instruction emulation
Add setcc instruction emulation (opcode 0x0f 0x90~0x9f)
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | 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 0c08bff..df349f3 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2362,7 +2362,7 @@ static struct opcode twobyte_table[256] = { /* 0x80 - 0x8F */ X16(D(SrcImm)), /* 0x90 - 0x9F */ - N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, + X16(D(ByteOp | DstMem | SrcNone | ModRM| Mov)), /* 0xA0 - 0xA7 */ D(ImplicitOps | Stack), D(ImplicitOps | Stack), N, D(DstMem | SrcReg | ModRM | BitOp), @@ -3424,6 +3424,9 @@ twobyte_insn: if (test_cc(c->b, ctxt->eflags)) jmp_rel(c, c->src.val); break; + case 0x90 ... 0x9f: /* setcc r/m8 */ + c->dst.val = test_cc(c->b, ctxt->eflags); + break; case 0xa0: /* push fs */ emulate_push_sreg(ctxt, ops, VCPU_SREG_FS); break; |
