drm/radeon: page table BOs are kernel allocations

commit 7dae77f8809a81b0dc5195debae8fd78cbbcc550 upstream.

Userspace shouldn't be able to access them.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index c11b71d249e38afa1d1d7d815c0b85f301c41db6..c8c48aa4181eda79a5765ee6efa3304a57847864 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -493,7 +493,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
                mutex_unlock(&vm->mutex);
 
                r = radeon_bo_create(rdev, RADEON_VM_PTE_COUNT * 8,
-                                    RADEON_GPU_PAGE_SIZE, false, 
+                                    RADEON_GPU_PAGE_SIZE, true,
                                     RADEON_GEM_DOMAIN_VRAM, NULL, &pt);
                if (r)
                        return r;
@@ -913,7 +913,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
                return -ENOMEM;
        }
 
-       r = radeon_bo_create(rdev, pd_size, RADEON_VM_PTB_ALIGN_SIZE, false,
+       r = radeon_bo_create(rdev, pd_size, RADEON_VM_PTB_ALIGN_SIZE, true,
                             RADEON_GEM_DOMAIN_VRAM, NULL,
                             &vm->page_directory);
        if (r)