Missing validation ...
Checked libdrm and it clears all the structs, so we should be
safe to just check everything.
Signed-off-by: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 5cb33ac99f70..c43d1b6e5d66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -685,16 +685,24 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
switch (args->in.op) {
case AMDGPU_CTX_OP_ALLOC_CTX:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_alloc(adev, fpriv, filp, priority, &id);
args->out.alloc.ctx_id = id;
break;
case AMDGPU_CTX_OP_FREE_CTX:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_free(fpriv, id);
break;
case AMDGPU_CTX_OP_QUERY_STATE:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_query(adev, fpriv, id, &args->out);
break;
case AMDGPU_CTX_OP_QUERY_STATE2:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_query2(adev, fpriv, id, &args->out);
break;
case AMDGPU_CTX_OP_GET_STABLE_PSTATE:
--
2.45.2
