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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>
Jan Kiszka 12 years ago
parent
commit
c4627c72e9
1 changed files with 1 additions and 0 deletions
  1. 1 0
      arch/x86/kvm/vmx.c

+ 1 - 0
arch/x86/kvm/vmx.c

@@ -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