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-rw-r--r--virt/kvm/arm/vgic-v2.c2
-rw-r--r--virt/kvm/iommu.c6
-rw-r--r--virt/kvm/kvm_main.c4
3 files changed, 5 insertions, 7 deletions
diff --git a/virt/kvm/arm/vgic-v2.c b/virt/kvm/arm/vgic-v2.c
index 01124ef3690a..416baedfc89f 100644
--- a/virt/kvm/arm/vgic-v2.c
+++ b/virt/kvm/arm/vgic-v2.c
@@ -71,7 +71,7 @@ static void vgic_v2_sync_lr_elrsr(struct kvm_vcpu *vcpu, int lr,
struct vgic_lr lr_desc)
{
if (!(lr_desc.state & LR_STATE_MASK))
- set_bit(lr, (unsigned long *)vcpu->arch.vgic_cpu.vgic_v2.vgic_elrsr);
+ __set_bit(lr, (unsigned long *)vcpu->arch.vgic_cpu.vgic_v2.vgic_elrsr);
}
static u64 vgic_v2_get_elrsr(const struct kvm_vcpu *vcpu)
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index 714b94932312..45ee080573f4 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -191,8 +191,7 @@ int kvm_assign_device(struct kvm *kvm,
return r;
}
- noncoherent = !iommu_domain_has_cap(kvm->arch.iommu_domain,
- IOMMU_CAP_CACHE_COHERENCY);
+ noncoherent = !iommu_capable(&pci_bus_type, IOMMU_CAP_CACHE_COHERENCY);
/* Check if need to update IOMMU page table for guest memory */
if (noncoherent != kvm->arch.iommu_noncoherent) {
@@ -254,8 +253,7 @@ int kvm_iommu_map_guest(struct kvm *kvm)
}
if (!allow_unsafe_assigned_interrupts &&
- !iommu_domain_has_cap(kvm->arch.iommu_domain,
- IOMMU_CAP_INTR_REMAP)) {
+ !iommu_capable(&pci_bus_type, IOMMU_CAP_INTR_REMAP)) {
printk(KERN_WARNING "%s: No interrupt remapping support,"
" disallowing device assignment."
" Re-enble with \"allow_unsafe_assigned_interrupts=1\""
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 33712fb26eb1..95519bc959ed 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -110,7 +110,7 @@ static bool largepages_enabled = true;
bool kvm_is_mmio_pfn(pfn_t pfn)
{
if (pfn_valid(pfn))
- return PageReserved(pfn_to_page(pfn));
+ return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
return true;
}
@@ -1725,7 +1725,7 @@ int kvm_vcpu_yield_to(struct kvm_vcpu *target)
rcu_read_lock();
pid = rcu_dereference(target->pid);
if (pid)
- task = get_pid_task(target->pid, PIDTYPE_PID);
+ task = get_pid_task(pid, PIDTYPE_PID);
rcu_read_unlock();
if (!task)
return ret;