diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0867-drm-amdgpu-restrict-userptr-even-more.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0867-drm-amdgpu-restrict-userptr-even-more.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0867-drm-amdgpu-restrict-userptr-even-more.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0867-drm-amdgpu-restrict-userptr-even-more.patch deleted file mode 100644 index d7b4a90e..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0867-drm-amdgpu-restrict-userptr-even-more.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 113e58add269ef19e9994544a85bc4b34e809410 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> -Date: Tue, 29 Aug 2017 16:07:31 +0200 -Subject: [PATCH 0867/4131] drm/amdgpu: restrict userptr even more -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Don't allow them to be GEM imported into another process. - -Signed-off-by: Christian König <christian.koenig@amd.com> -Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> -Acked-by: Chunming Zhou <david1.zhou@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 6 ++++++ - 1 file changed, 6 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c -index 00bc506..768de03 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c -@@ -155,7 +155,13 @@ int amdgpu_gem_object_open(struct drm_gem_object *obj, - struct amdgpu_fpriv *fpriv = file_priv->driver_priv; - struct amdgpu_vm *vm = &fpriv->vm; - struct amdgpu_bo_va *bo_va; -+ struct mm_struct *mm; - int r; -+ -+ mm = amdgpu_ttm_tt_get_usermm(abo->tbo.ttm); -+ if (mm && mm != current->mm) -+ return -EPERM; -+ - r = amdgpu_bo_reserve(abo, false); - if (r) - return r; --- -2.7.4 - |