Let's prepare for a new virtio-mem kdump mode in which we don't actually
hot(un)plug any memory but only observe the state of device blocks.
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
drivers/virtio/virtio_mem.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 1be3ee7f684d..76d8aef3cfd2 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -2667,9 +2667,8 @@ static int virtio_mem_probe(struct virtio_device *vdev)
return rc;
}
-static void virtio_mem_remove(struct virtio_device *vdev)
+static void virtio_mem_deinit_hotplug(struct virtio_mem *vm)
{
- struct virtio_mem *vm = vdev->priv;
unsigned long mb_id;
int rc;
@@ -2716,7 +2715,8 @@ static void virtio_mem_remove(struct virtio_device *vdev)
* away. Warn at least.
*/
if (virtio_mem_has_memory_added(vm)) {
- dev_warn(&vdev->dev, "device still has system memory added\n");
+ dev_warn(&vm->vdev->dev,
+ "device still has system memory added\n");
} else {
virtio_mem_delete_resource(vm);
kfree_const(vm->resource_name);
@@ -2730,6 +2730,13 @@ static void virtio_mem_remove(struct virtio_device *vdev)
} else {
vfree(vm->bbm.bb_states);
}
+}
+
+static void virtio_mem_remove(struct virtio_device *vdev)
+{
+ struct virtio_mem *vm = vdev->priv;
+
+ virtio_mem_deinit_hotplug(vm);
/* reset the device and cleanup the queues */
vdev->config->reset(vdev);
--
2.31.1
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