On Sun, Aug 05, 2012 at 05:14:59PM +0300, Avi Kivity wrote: > On 08/05/2012 03:58 PM, Gleb Natapov wrote: > > According to SDM apic is enabled on start up. > > > > Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx> > > --- > > arch/x86/kvm/lapic.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c > > index 49f4ac0..c3f14fe 100644 > > --- a/arch/x86/kvm/lapic.c > > +++ b/arch/x86/kvm/lapic.c > > @@ -1311,7 +1311,8 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu) > > HRTIMER_MODE_ABS); > > apic->lapic_timer.timer.function = apic_timer_fn; > > > > - kvm_lapic_set_base(vcpu, APIC_DEFAULT_PHYS_BASE); > > + kvm_lapic_set_base(vcpu, > > + APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE); > > > > I'm guessing that in practice this is a no-op since qemu reset involves > programming this MSR. > Qemu is not the only userspace :) But this is here to avoid unneeded jump label patching truth to be told. -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
