Pull kvm fixes from Avi Kivity:
"KVM updates for 3.7-rc2"
* tag 'kvm-3.7-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM guest: exit idleness when handling KVM_PV_REASON_PAGE_NOT_PRESENT
KVM: apic: fix LDR calculation in x2apic mode
KVM: MMU: fix release noslot pfn
break;
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
+ rcu_irq_enter();
+ exit_idle();
kvm_async_pf_task_wait((u32)read_cr2());
+ rcu_irq_exit();
break;
case KVM_PV_REASON_PAGE_READY:
rcu_irq_enter();
vcpu->arch.apic_base = value;
if (apic_x2apic_mode(apic)) {
u32 id = kvm_apic_id(apic);
- u32 ldr = ((id & ~0xf) << 16) | (1 << (id & 0xf));
+ u32 ldr = ((id >> 4) << 16) | (1 << (id & 0xf));
kvm_apic_set_ldr(apic, ldr);
}
apic->base_address = apic->vcpu->arch.apic_base &
}
}
- if (!is_error_pfn(pfn))
- kvm_release_pfn_clean(pfn);
+ kvm_release_pfn_clean(pfn);
}
static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
void kvm_release_pfn_clean(pfn_t pfn)
{
- WARN_ON(is_error_pfn(pfn));
-
- if (!kvm_is_mmio_pfn(pfn))
+ if (!is_error_pfn(pfn) && !kvm_is_mmio_pfn(pfn))
put_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);