| From 7dae77f8809a81b0dc5195debae8fd78cbbcc550 Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> |
| Date: Wed, 2 Jul 2014 21:28:10 +0200 |
| Subject: drm/radeon: page table BOs are kernel allocations |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| From: Christian König <christian.koenig@amd.com> |
| |
| 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> |
| |
| --- |
| drivers/gpu/drm/radeon/radeon_vm.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| --- 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_ |
| 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 |
| 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) |
