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drm/radeon: page table BOs are kernel allocations 

Userspace shouldn't be able to access them.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2014-07-02 21:28:10 +02:00 committed by Alex Deucher
parent b397207b74
commit 7dae77f880
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/radeon/radeon_vm.c
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@ -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)