From: Jan Kiszka Date: Sun, 3 Mar 2013 19:47:11 +0000 (+0100) Subject: KVM: nVMX: Reset RFLAGS on VM-exit X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c4627c72e9c9e0fc35af2e9d612888fe4564377d;p=linux-beck.git 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 Signed-off-by: Jan Kiszka Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 097f5d662275..aacf6a458ae1 100644 --- a/arch/x86/kvm/vmx.c +++ b/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