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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-12 11:13:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-12 11:13:54 -0800 |
| commit | e6a5c27f3b0fef72e528fc35e343af4b2db790ff (patch) | |
| tree | c34374b96071fe4c5579643da2c10fb630d23b10 /drivers/kvm/x86_emulate.c | |
| parent | 05f3f415894d061f7d3e77e3d46caeb4c184b005 (diff) | |
| parent | cf5a94d1331b411b84414c13e43f578260942d6b (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
KVM: SVM: Intercept the 'invd' and 'wbinvd' instructions
KVM: x86 emulator: invd instruction
KVM: SVM: Defer nmi processing until switch to host state is complete
KVM: SVM: Fix SMP with kernel apic
KVM: x86 emulator: fix 'push imm8' emulation
Diffstat (limited to 'drivers/kvm/x86_emulate.c')
| -rw-r--r-- | drivers/kvm/x86_emulate.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index a6ace302e0c..33b18145155 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -167,7 +167,7 @@ static u8 opcode_table[256] = { static u16 twobyte_table[256] = { /* 0x00 - 0x0F */ 0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, - 0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, + ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, /* 0x10 - 0x1F */ 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, /* 0x20 - 0x2F */ @@ -980,17 +980,6 @@ done_prefixes: goto cannot_emulate; dst.val = (s32) src.val; break; - case 0x6a: /* push imm8 */ - src.val = 0L; - src.val = insn_fetch(s8, 1, _eip); -push: - dst.type = OP_MEM; - dst.bytes = op_bytes; - dst.val = src.val; - register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes); - dst.ptr = (void *) register_address(ctxt->ss_base, - _regs[VCPU_REGS_RSP]); - break; case 0x80 ... 0x83: /* Grp1 */ switch (modrm_reg) { case 0: @@ -1243,6 +1232,17 @@ special_insn: register_address_increment(_regs[VCPU_REGS_RSP], op_bytes); no_wb = 1; /* Disable writeback. */ break; + case 0x6a: /* push imm8 */ + src.val = 0L; + src.val = insn_fetch(s8, 1, _eip); + push: + dst.type = OP_MEM; + dst.bytes = op_bytes; + dst.val = src.val; + register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes); + dst.ptr = (void *) register_address(ctxt->ss_base, + _regs[VCPU_REGS_RSP]); + break; case 0x6c: /* insb */ case 0x6d: /* insw/insd */ if (kvm_emulate_pio_string(ctxt->vcpu, NULL, @@ -1532,6 +1532,8 @@ twobyte_special_insn: case 0x06: emulate_clts(ctxt->vcpu); break; + case 0x08: /* invd */ + break; case 0x09: /* wbinvd */ break; case 0x0d: /* GrpP (prefetch) */ |