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-rw-r--r--drivers/gpu/drm/xe/xe_exec.c3
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 4d81210e41f5..fd9480031750 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -132,7 +132,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
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]))
+ XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]) ||
+ XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS))
return -EINVAL;
q = xe_exec_queue_lookup(xef, args->exec_queue_id);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 7cac646bdf1c..c93155c6c627 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3324,6 +3324,9 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
if (XE_IOCTL_DBG(xe, args->extensions))
return -EINVAL;
+ if (XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS))
+ return -EINVAL;
+
if (args->num_binds > 1) {
u64 __user *bind_user =
u64_to_user_ptr(args->vector_of_binds);