diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gpusvm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gpusvm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c index 853ca57800d3..4cde5bf4aedd 100644 --- a/drivers/gpu/drm/drm_gpusvm.c +++ b/drivers/gpu/drm/drm_gpusvm.c @@ -944,6 +944,11 @@ drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm, goto err_notifier_remove; } + if (vas->vm_flags & (VM_IO | VM_PFNMAP)) { + err = -EIO; + goto err_notifier_remove; + } + range = drm_gpusvm_range_find(notifier, fault_addr, fault_addr + 1); if (range) goto out_mmunlock; |