From 5cd4f6fd8506f59cb8a232f364c54f6bd8e5150a Mon Sep 17 00:00:00 2001 From: "He, Qing" Date: Thu, 30 Aug 2007 17:04:26 +0800 Subject: [PATCH] KVM: disable tpr/cr8 sync when in-kernel APIC is used Signed-off-by: Qing He Signed-off-by: Avi Kivity --- drivers/kvm/kvm_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 8f8bfc9160e3..02af24e8350c 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2005,7 +2005,8 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); /* re-sync apic's tpr */ - set_cr8(vcpu, kvm_run->cr8); + if (!irqchip_in_kernel(vcpu->kvm)) + set_cr8(vcpu, kvm_run->cr8); if (vcpu->pio.cur_count) { r = complete_pio(vcpu); -- 2.30.2