Commit bb663c7a authored Jul 21, 2014 by Nadav Amit Committed by Paolo Bonzini Jul 21, 2014

KVM: x86: Clearing rflags.rf upon skipped emulated instruction



When skipping an emulated instruction, rflags.rf should be cleared as it would
be on real x86 CPU.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent ec10b727

arch/x86/kvm/x86.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -5229,6 +5229,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,

		if (emulation_type & EMULTYPE_SKIP) {
		kvm_rip_write(vcpu, ctxt->_eip);
		if (ctxt->eflags & X86_EFLAGS_RF)
		kvm_set_rflags(vcpu, ctxt->eflags & ~X86_EFLAGS_RF);
		return EMULATE_DONE;
		}

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