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Commit 7dae77f8 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: page table BOs are kernel allocations 



Userspace shouldn't be able to access them.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b397207b

drivers/gpu/drm/radeon/radeon_vm.c

+2 −2
Original line number Diff line number Diff line
@@ -495,7 +495,7 @@ 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;
@@ -992,7 +992,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) 
		return -ENOMEM;

	}



	r = radeon_bo_create(rdev, pd_size, align, false,

	r = radeon_bo_create(rdev, pd_size, align, true,

			     RADEON_GEM_DOMAIN_VRAM, NULL,

			     &vm->page_directory);

	if (r)