4 files changed, 23 insertions, 10 deletions

diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 0bd1b3581945..9cc78986dbd3 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -1894,7 +1894,8 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data,
 	u32 handle;
 	int err;
 
-	if (XE_IOCTL_DBG(xe, args->extensions) || XE_IOCTL_DBG(xe, args->pad) ||
+	if (XE_IOCTL_DBG(xe, args->extensions) ||
+	    XE_IOCTL_DBG(xe, args->pad[0] || args->pad[1] || args->pad[2]) ||
 	    XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]))
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 4461dd1c9e40..56d61bf596b2 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -372,6 +372,7 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
 		return -ENOMEM;
 
 	gt_list->num_gt = xe->info.gt_count;
+
 	for_each_gt(gt, xe, id) {
 		if (xe_gt_is_media_type(gt))
 			gt_list->gt_list[id].type = DRM_XE_QUERY_GT_TYPE_MEDIA;
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index ff22eddc2578..622a869fd18e 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2825,6 +2825,10 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe,
 	int err;
 	int i;
 
+	if (XE_IOCTL_DBG(xe, args->pad || args->pad2) ||
+	    XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]))
+		return -EINVAL;
+
 	if (XE_IOCTL_DBG(xe, args->extensions) ||
 	    XE_IOCTL_DBG(xe, !args->num_binds) ||
 	    XE_IOCTL_DBG(xe, args->num_binds > MAX_BINDS))
@@ -2963,6 +2967,10 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 	if (err)
 		return err;
 
+	if (XE_IOCTL_DBG(xe, args->pad || args->pad2) ||
+	    XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]))
+		return -EINVAL;
+
 	if (args->exec_queue_id) {
 		q = xe_exec_queue_lookup(xef, args->exec_queue_id);
 		if (XE_IOCTL_DBG(xe, !q)) {
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 584fe08e775c..512c39ea5d50 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -212,8 +212,6 @@ struct drm_xe_mem_region {
 	 * a unique pair.
 	 */
 	__u16 instance;
-	/** @pad: MBZ */
-	__u32 pad;
 	/**
 	 * @min_page_size: Min page-size in bytes for this region.
 	 *
@@ -382,6 +380,8 @@ struct drm_xe_gt {
 	__u16 tile_id;
 	/** @gt_id: Unique ID of this GT within the PCI Device */
 	__u16 gt_id;
+	/** @pad: MBZ */
+	__u16 pad[3];
 	/** @reference_clock: A clock frequency for timestamp */
 	__u32 reference_clock;
 	/**
@@ -601,7 +601,7 @@ struct drm_xe_gem_create {
 #define DRM_XE_GEM_CPU_CACHING_WC                      2
 	__u16 cpu_caching;
 	/** @pad: MBZ */
-	__u16 pad;
+	__u16 pad[3];
 
 	/** @reserved: Reserved */
 	__u64 reserved[2];
@@ -782,6 +782,9 @@ struct drm_xe_vm_bind_op {
 	 */
 	__u32 prefetch_mem_region_instance;
 
+	/** @pad: MBZ */
+	__u32 pad2;
+
 	/** @reserved: Reserved */
 	__u64 reserved[3];
 };
@@ -800,12 +803,12 @@ struct drm_xe_vm_bind {
 	 */
 	__u32 exec_queue_id;
 
-	/** @num_binds: number of binds in this IOCTL */
-	__u32 num_binds;
-
 	/** @pad: MBZ */
 	__u32 pad;
 
+	/** @num_binds: number of binds in this IOCTL */
+	__u32 num_binds;
+
 	union {
 		/** @bind: used if num_binds == 1 */
 		struct drm_xe_vm_bind_op bind;
@@ -817,12 +820,12 @@ struct drm_xe_vm_bind {
 		__u64 vector_of_binds;
 	};
 
+	/** @pad: MBZ */
+	__u32 pad2;
+
 	/** @num_syncs: amount of syncs to wait on */
 	__u32 num_syncs;
 
-	/** @pad2: MBZ */
-	__u32 pad2;
-
 	/** @syncs: pointer to struct drm_xe_sync array */
 	__u64 syncs;