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 <[email protected]> --- 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 e4e2b20..f0f4a43 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2975,7 +2975,7 @@ 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; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
