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| author | Avi Kivity <avi@qumranet.com> | 2008-05-29 13:38:38 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 11:42:29 +0200 |
| commit | 91ed7a0e15c6f6ff57f5cf70feabdba56a999863 (patch) | |
| tree | 312ac50ec1ab0ddcf0727fb4af364bd0889f8359 /arch/x86/kvm/x86_emulate.c | |
| parent | KVM: x86 emulator: simplify push imm8 emulation (diff) | |
| download | linux-91ed7a0e15c6f6ff57f5cf70feabdba56a999863.tar.xz linux-91ed7a0e15c6f6ff57f5cf70feabdba56a999863.zip | |
KVM: x86 emulator: implement 'push imm' (opcode 0x68)
Encountered in FC6 boot sequence, now that we don't force ss.rpl = 0 during
the protected mode transition. Not really necessary, but nice to have.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/x86_emulate.c')
| -rw-r--r-- | arch/x86/kvm/x86_emulate.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index 4e037ea8fe64..b90857c76569 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -121,7 +121,7 @@ static u16 opcode_table[256] = { 0, 0, 0, DstReg | SrcMem32 | ModRM | Mov /* movsxd (x86/64) */ , 0, 0, 0, 0, /* 0x68 - 0x6F */ - 0, 0, SrcImmByte | Mov | Stack, 0, + SrcImm | Mov | Stack, 0, SrcImmByte | Mov | Stack, 0, SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* insb, insw/insd */ SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* outsb, outsw/outsd */ /* 0x70 - 0x77 */ @@ -1424,6 +1424,7 @@ special_insn: goto cannot_emulate; c->dst.val = (s32) c->src.val; break; + case 0x68: /* push imm */ case 0x6a: /* push imm8 */ emulate_push(ctxt); break; |