Merge branch 'x86/entry' into ras/core

to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.

8 files changed, 42 insertions, 61 deletions

diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index e27120d512b0..3221520f61f0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -72,11 +72,10 @@ static struct drm_info_list virtio_gpu_debugfs_list[] = {
 
 #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
 
-int
+void
 virtio_gpu_debugfs_init(struct drm_minor *minor)
 {
 	drm_debugfs_create_files(virtio_gpu_debugfs_list,
 				 VIRTIO_GPU_DEBUGFS_ENTRIES,
 				 minor->debugfs_root, minor);
-	return 0;
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 2b7e6ae65546..cc7fd957a307 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -30,6 +30,7 @@
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
 
 #include "virtgpu_drv.h"
 
@@ -240,10 +241,6 @@ static const struct drm_connector_funcs virtio_gpu_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-static const struct drm_encoder_funcs virtio_gpu_enc_funcs = {
-	.destroy = drm_encoder_cleanup,
-};
-
 static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
 {
 	struct drm_device *dev = vgdev->ddev;
@@ -276,8 +273,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
 	if (vgdev->has_edid)
 		drm_connector_attach_edid_property(connector);
 
-	drm_encoder_init(dev, encoder, &virtio_gpu_enc_funcs,
-			 DRM_MODE_ENCODER_VIRTUAL, NULL);
+	drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
 	drm_encoder_helper_add(encoder, &virtio_gpu_enc_helper_funcs);
 	encoder->possible_crtcs = 1 << index;
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index c1824bdf2418..9ff9f4ac0522 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -218,26 +218,19 @@ struct virtio_gpu_fpriv {
 	struct mutex context_lock;
 };
 
-/* virtio_ioctl.c */
+/* virtgpu_ioctl.c */
 #define DRM_VIRTIO_NUM_IOCTLS 10
 extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
+void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file);
 
-/* virtio_kms.c */
+/* virtgpu_kms.c */
 int virtio_gpu_init(struct drm_device *dev);
 void virtio_gpu_deinit(struct drm_device *dev);
 void virtio_gpu_release(struct drm_device *dev);
 int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file);
 void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file);
 
-/* virtio_gem.c */
-void virtio_gpu_gem_free_object(struct drm_gem_object *gem_obj);
-int virtio_gpu_gem_init(struct virtio_gpu_device *vgdev);
-void virtio_gpu_gem_fini(struct virtio_gpu_device *vgdev);
-int virtio_gpu_gem_create(struct drm_file *file,
-			  struct drm_device *dev,
-			  struct virtio_gpu_object_params *params,
-			  struct drm_gem_object **obj_p,
-			  uint32_t *handle_p);
+/* virtgpu_gem.c */
 int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
 			       struct drm_file *file);
 void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
@@ -263,7 +256,7 @@ void virtio_gpu_array_put_free_delayed(struct virtio_gpu_device *vgdev,
 				       struct virtio_gpu_object_array *objs);
 void virtio_gpu_array_put_free_work(struct work_struct *work);
 
-/* virtio vg */
+/* virtgpu_vq.c */
 int virtio_gpu_alloc_vbufs(struct virtio_gpu_device *vgdev);
 void virtio_gpu_free_vbufs(struct virtio_gpu_device *vgdev);
 void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,
@@ -287,10 +280,10 @@ void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
 				uint32_t scanout_id, uint32_t resource_id,
 				uint32_t width, uint32_t height,
 				uint32_t x, uint32_t y);
-int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
-			     struct virtio_gpu_object *obj,
-			     struct virtio_gpu_mem_entry *ents,
-			     unsigned int nents);
+void virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
+			      struct virtio_gpu_object *obj,
+			      struct virtio_gpu_mem_entry *ents,
+			      unsigned int nents);
 int virtio_gpu_attach_status_page(struct virtio_gpu_device *vgdev);
 int virtio_gpu_detach_status_page(struct virtio_gpu_device *vgdev);
 void virtio_gpu_cursor_ping(struct virtio_gpu_device *vgdev,
@@ -343,17 +336,17 @@ void virtio_gpu_dequeue_fence_func(struct work_struct *work);
 
 void virtio_gpu_notify(struct virtio_gpu_device *vgdev);
 
-/* virtio_gpu_display.c */
+/* virtgpu_display.c */
 void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
 void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
 
-/* virtio_gpu_plane.c */
+/* virtgpu_plane.c */
 uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc);
 struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
 					enum drm_plane_type type,
 					int index);
 
-/* virtio_gpu_fence.c */
+/* virtgpu_fence.c */
 struct virtio_gpu_fence *virtio_gpu_fence_alloc(
 	struct virtio_gpu_device *vgdev);
 void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
@@ -362,7 +355,7 @@ void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
 void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev,
 				    u64 last_seq);
 
-/* virtio_gpu_object */
+/* virtgpu_object.c */
 void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo);
 struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
 						size_t size);
@@ -378,7 +371,7 @@ struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
 	struct drm_device *dev, struct dma_buf_attachment *attach,
 	struct sg_table *sgt);
 
-/* virgl debugfs */
-int virtio_gpu_debugfs_init(struct drm_minor *minor);
+/* virtgpu_debugfs.c */
+void virtio_gpu_debugfs_init(struct drm_minor *minor);
 
 #endif
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 0d6152c99a27..d6cb350ae52a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -28,17 +28,20 @@
 
 #include "virtgpu_drv.h"
 
-int virtio_gpu_gem_create(struct drm_file *file,
-			  struct drm_device *dev,
-			  struct virtio_gpu_object_params *params,
-			  struct drm_gem_object **obj_p,
-			  uint32_t *handle_p)
+static int virtio_gpu_gem_create(struct drm_file *file,
+				 struct drm_device *dev,
+				 struct virtio_gpu_object_params *params,
+				 struct drm_gem_object **obj_p,
+				 uint32_t *handle_p)
 {
 	struct virtio_gpu_device *vgdev = dev->dev_private;
 	struct virtio_gpu_object *obj;
 	int ret;
 	u32 handle;
 
+	if (vgdev->has_virgl_3d)
+		virtio_gpu_create_context(dev, file);
+
 	ret = virtio_gpu_object_create(vgdev, params, &obj, NULL);
 	if (ret < 0)
 		return ret;
@@ -114,7 +117,7 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
 	struct virtio_gpu_object_array *objs;
 
 	if (!vgdev->has_virgl_3d)
-		return 0;
+		goto out_notify;
 
 	objs = virtio_gpu_array_alloc(1);
 	if (!objs)
@@ -123,6 +126,7 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
 
 	virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id,
 					       objs);
+out_notify:
 	virtio_gpu_notify(vgdev);
 	return 0;
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 336cc9143205..5df722072ba0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -27,14 +27,14 @@
 
 #include <linux/file.h>
 #include <linux/sync_file.h>
+#include <linux/uaccess.h>
 
 #include <drm/drm_file.h>
 #include <drm/virtgpu_drm.h>
 
 #include "virtgpu_drv.h"
 
-static void virtio_gpu_create_context(struct drm_device *dev,
-				      struct drm_file *file)
+void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file)
 {
 	struct virtio_gpu_device *vgdev = dev->dev_private;
 	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
@@ -47,7 +47,6 @@ static void virtio_gpu_create_context(struct drm_device *dev,
 	get_task_comm(dbgname, current);
 	virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id,
 				      strlen(dbgname), dbgname);
-	virtio_gpu_notify(vgdev);
 	vfpriv->context_created = true;
 
 out_unlock:
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 023a030ca7b9..0a5c8cf409fb 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -25,6 +25,7 @@
 
 #include <linux/virtio.h>
 #include <linux/virtio_config.h>
+#include <linux/virtio_ring.h>
 
 #include <drm/drm_file.h>
 
@@ -52,14 +53,6 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
 		      events_clear, &events_clear);
 }
 
-static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev,
-				      uint32_t ctx_id)
-{
-	virtio_gpu_cmd_context_destroy(vgdev, ctx_id);
-	virtio_gpu_notify(vgdev);
-	ida_free(&vgdev->ctx_id_ida, ctx_id - 1);
-}
-
 static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
 			       void (*work_func)(struct work_struct *work))
 {
@@ -274,14 +267,17 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
 void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file)
 {
 	struct virtio_gpu_device *vgdev = dev->dev_private;
-	struct virtio_gpu_fpriv *vfpriv;
+	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
 
 	if (!vgdev->has_virgl_3d)
 		return;
 
-	vfpriv = file->driver_priv;
+	if (vfpriv->context_created) {
+		virtio_gpu_cmd_context_destroy(vgdev, vfpriv->ctx_id);
+		virtio_gpu_notify(vgdev);
+	}
 
-	virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id);
+	ida_free(&vgdev->ctx_id_ida, vfpriv->ctx_id - 1);
 	mutex_destroy(&vfpriv->context_lock);
 	kfree(vfpriv);
 	file->driver_priv = NULL;
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index d9039bb7c5e3..6ccbd01cd888 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -235,13 +235,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
 		return ret;
 	}
 
-	ret = virtio_gpu_object_attach(vgdev, bo, ents, nents);
-	if (ret != 0) {
-		virtio_gpu_free_object(&shmem_obj->base);
-		return ret;
-	}
+	virtio_gpu_object_attach(vgdev, bo, ents, nents);
 
-	virtio_gpu_notify(vgdev);
 	*bo_ptr = bo;
 	return 0;
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 73854915ec34..9e663a5d9952 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -1087,14 +1087,13 @@ void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,
 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
 }
 
-int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
-			     struct virtio_gpu_object *obj,
-			     struct virtio_gpu_mem_entry *ents,
-			     unsigned int nents)
+void virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
+			      struct virtio_gpu_object *obj,
+			      struct virtio_gpu_mem_entry *ents,
+			      unsigned int nents)
 {
 	virtio_gpu_cmd_resource_attach_backing(vgdev, obj->hw_res_handle,
 					       ents, nents, NULL);
-	return 0;
 }
 
 void virtio_gpu_cursor_ping(struct virtio_gpu_device *vgdev,