Commit c4627c72 authored Mar 03, 2013 by Jan Kiszka Committed by Marcelo Tosatti Mar 05, 2013

KVM: nVMX: Reset RFLAGS on VM-exit



Ouch, how could this work so well that far? We need to clear RFLAGS to
the reset value as specified by the SDM. Particularly, IF must be off
after VM-exit!

Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

parent 10ccaa1e

arch/x86/kvm/vmx.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -7434,6 +7434,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,

		kvm_register_write(vcpu, VCPU_REGS_RSP, vmcs12->host_rsp);
		kvm_register_write(vcpu, VCPU_REGS_RIP, vmcs12->host_rip);
		vmx_set_rflags(vcpu, X86_EFLAGS_BIT1);
		/*
		* Note that calling vmx_set_cr0 is important, even if cr0 hasn't
		* actually changed, because it depends on the current state of

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