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authorAvi Kivity <avi@qumranet.com>2008-05-29 14:38:38 +0300
committerAvi Kivity <avi@qumranet.com>2008-07-20 12:42:29 +0300
commit91ed7a0e15c6f6ff57f5cf70feabdba56a999863 (patch)
tree312ac50ec1ab0ddcf0727fb4af364bd0889f8359 /arch/x86
parent19e43636b5af1c8b9cc8406af674835284abab0c (diff)
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')
-rw-r--r--arch/x86/kvm/x86_emulate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 4e037ea8fe6..b90857c7656 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;