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Diffstat (limited to 'virt/kvm/vfio.c')
-rw-r--r--virt/kvm/vfio.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c
index 0b84916c3f71..d44cb3efb0b9 100644
--- a/virt/kvm/vfio.c
+++ b/virt/kvm/vfio.c
@@ -75,20 +75,20 @@ static void kvm_vfio_group_set_kvm(struct vfio_group *group, struct kvm *kvm)
symbol_put(vfio_group_set_kvm);
}
-static bool kvm_vfio_group_is_coherent(struct vfio_group *vfio_group)
+static bool kvm_vfio_file_enforced_coherent(struct file *file)
{
- long (*fn)(struct vfio_group *, unsigned long);
- long ret;
+ bool (*fn)(struct file *file);
+ bool ret;
- fn = symbol_get(vfio_external_check_extension);
+ fn = symbol_get(vfio_file_enforced_coherent);
if (!fn)
return false;
- ret = fn(vfio_group, VFIO_DMA_CC_IOMMU);
+ ret = fn(file);
- symbol_put(vfio_external_check_extension);
+ symbol_put(vfio_file_enforced_coherent);
- return ret > 0;
+ return ret;
}
#ifdef CONFIG_SPAPR_TCE_IOMMU
@@ -136,7 +136,7 @@ static void kvm_vfio_update_coherency(struct kvm_device *dev)
mutex_lock(&kv->lock);
list_for_each_entry(kvg, &kv->group_list, node) {
- if (!kvm_vfio_group_is_coherent(kvg->vfio_group)) {
+ if (!kvm_vfio_file_enforced_coherent(kvg->file)) {
noncoherent = true;
break;
}