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| author | Chunming Zhou <David1.Zhou@amd.com> | 2015-11-30 14:08:07 +0800 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-01-20 02:14:46 +0100 |
| commit | f06c9928198d9348fb31325a2a480afbc29c04b8 (patch) | |
| tree | 28b520fc1c19656194714debce8535caf179f85e /amdgpu | |
| parent | 50386e09dbdc6fd70d02efd1371d9ad061c8d447 (diff) | |
| download | libdrm-f06c9928198d9348fb31325a2a480afbc29c04b8.tar.gz libdrm-f06c9928198d9348fb31325a2a480afbc29c04b8.tar.bz2 libdrm-f06c9928198d9348fb31325a2a480afbc29c04b8.zip | |
amdgpu: validate user memory for userptr
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'amdgpu')
| -rw-r--r-- | amdgpu/amdgpu_bo.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c index 2ae1c188..d30fd1e7 100644 --- a/amdgpu/amdgpu_bo.c +++ b/amdgpu/amdgpu_bo.c @@ -539,7 +539,8 @@ int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, struct drm_amdgpu_gem_userptr args; args.addr = (uintptr_t)cpu; - args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER; + args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER | + AMDGPU_GEM_USERPTR_VALIDATE; args.size = size; r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR, &args, sizeof(args)); |