Make sure these are set properly to ensure compatibility if
we ever update the IOCTL interface.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index 0664e04828c07..39279920a757c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -380,12 +380,26 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data,
switch (args->in.op) {
case AMDGPU_USERQ_OP_CREATE:
+ if (args->in._pad)
+ return -EINVAL;
r = amdgpu_userqueue_create(filp, args);
if (r)
DRM_ERROR("Failed to create usermode queue\n");
break;
case AMDGPU_USERQ_OP_FREE:
+ if (args->in.ip_type ||
+ args->in.doorbell_handle ||
+ args->in.doorbell_offset ||
+ args->in._pad ||
+ args->in.queue_va ||
+ args->in.queue_size ||
+ args->in.rptr_va ||
+ args->in.wptr_va ||
+ args->in.wptr_va ||
+ args->in.mqd ||
+ args->in.mqd_size)
+ return -EINVAL;
r = amdgpu_userqueue_destroy(filp, args->in.queue_id);
if (r)
DRM_ERROR("Failed to destroy usermode queue\n");
--
2.48.1
