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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-04-05 23:43:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-04-05 23:43:03 +0100 |
| commit | 3872fe83a2fbb7366daa93ca533a22138e2d483e (patch) | |
| tree | e9c7c7a4a09a551011286a866235594b76cb73af /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | 3cc070c1c81948b33ebe2ea68cd39307ce2b312d (diff) | |
| parent | 974310d047f3c7788a51d10c8d255eebdb1fa857 (diff) | |
| download | linux-3872fe83a2fbb7366daa93ca533a22138e2d483e.tar.gz linux-3872fe83a2fbb7366daa93ca533a22138e2d483e.tar.xz | |
Merge branch 'kprobe-fixes' of https://git.linaro.org/people/tixy/kernel into fixes
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 51d759463384..106cf83c2e6b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -202,6 +202,27 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, bool kernel = false; int r; + /* reject invalid gem flags */ + if (args->in.domain_flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_NO_CPU_ACCESS | + AMDGPU_GEM_CREATE_CPU_GTT_USWC | + AMDGPU_GEM_CREATE_VRAM_CLEARED| + AMDGPU_GEM_CREATE_SHADOW | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) { + r = -EINVAL; + goto error_unlock; + } + /* reject invalid gem domains */ + if (args->in.domains & ~(AMDGPU_GEM_DOMAIN_CPU | + AMDGPU_GEM_DOMAIN_GTT | + AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GDS | + AMDGPU_GEM_DOMAIN_GWS | + AMDGPU_GEM_DOMAIN_OA)) { + r = -EINVAL; + goto error_unlock; + } + /* create a gem object to contain this object in */ if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) { |