Commit 34698d8c authored by Mohammed Gamal's avatar Mohammed Gamal Committed by Avi Kivity
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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: default avatarMohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 2dbd0dd7

arch/x86/kvm/emulate.c

+1 −1
Original line number Diff line number Diff line
@@ -2912,7 +2912,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt) 
		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;