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| author | Mohammed Gamal <m.gamal005@gmail.com> | 2010-08-04 14:41:04 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:50:41 +0200 |
| commit | 34698d8c61bd3fc86b2e99c3d1ad9ef140b3eb0d (patch) | |
| tree | ee0db9085fab5767d0c5434bb65b729cf65eb5da | |
| parent | 2dbd0dd711e6c0ca6a2be9e6d93bbeb339386638 (diff) | |
KVM: x86 emulator: Fix nop emulation
If a nop instruction is encountered, we jump directly to the done label.
This skip updating rip. Break from the switch case instead
Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/x86/kvm/emulate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 955d4807464..ddbad15c948 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2912,7 +2912,7 @@ special_insn: break; case 0x90 ... 0x97: /* nop / xchg reg, rax */ if (c->dst.addr.reg == &c->regs[VCPU_REGS_RAX]) - goto done; + break; goto xchg; case 0x9c: /* pushf */ c->src.val = (unsigned long) ctxt->eflags; |