diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_engine.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_engine.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_engine.c b/drivers/gpu/drm/xe/xe_engine.c index f1b8b22e0216..af75c9a0ea7b 100644 --- a/drivers/gpu/drm/xe/xe_engine.c +++ b/drivers/gpu/drm/xe/xe_engine.c @@ -597,10 +597,23 @@ int xe_engine_create_ioctl(struct drm_device *dev, void *data, if (XE_IOCTL_ERR(xe, !vm)) return -ENOENT; + err = down_read_interruptible(&vm->lock); + if (err) { + xe_vm_put(vm); + return err; + } + + if (XE_IOCTL_ERR(xe, xe_vm_is_closed_or_banned(vm))) { + up_read(&vm->lock); + xe_vm_put(vm); + return -ENOENT; + } + e = xe_engine_create(xe, vm, logical_mask, args->width, hwe, xe_vm_no_dma_fences(vm) ? 0 : ENGINE_FLAG_PERSISTENT); + up_read(&vm->lock); xe_vm_put(vm); if (IS_ERR(e)) return PTR_ERR(e); |