[PATCH v8 2/3] vdpa: Remove wrong doc of VHOST_VDPA_SUSPEND ioctl
From: Eugenio Pérez
Date: Thu Aug 11 2022 - 09:54:46 EST
It was a leftover from previous versions.
Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
---
include/linux/vdpa.h | 2 +-
include/uapi/linux/vhost.h | 15 +++++----------
2 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index d282f464d2f1..6c4e6ea7f7eb 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -218,7 +218,7 @@ struct vdpa_map_file {
* @reset: Reset device
* @vdev: vdpa device
* Returns integer: success (0) or error (< 0)
- * @suspend: Suspend or resume the device (optional)
+ * @suspend: Suspend the device (optional)
* @vdev: vdpa device
* Returns integer: success (0) or error (< 0)
* @get_config_size: Get the size of the configuration space includes
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 6d9f45163155..89fcb2afe472 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -171,17 +171,12 @@
#define VHOST_VDPA_SET_GROUP_ASID _IOW(VHOST_VIRTIO, 0x7C, \
struct vhost_vring_state)
-/* Suspend or resume a device so it does not process virtqueue requests anymore
+/* Suspend a device so it does not process virtqueue requests anymore
*
- * After the return of ioctl with suspend != 0, the device must finish any
- * pending operations like in flight requests. It must also preserve all the
- * necessary state (the virtqueue vring base plus the possible device specific
- * states) that is required for restoring in the future. The device must not
- * change its configuration after that point.
- *
- * After the return of ioctl with suspend == 0, the device can continue
- * processing buffers as long as typical conditions are met (vq is enabled,
- * DRIVER_OK status bit is enabled, etc).
+ * After the return of ioctl the device must finish any pending operations. It
+ * must also preserve all the necessary state (the virtqueue vring base plus
+ * the possible device specific states) that is required for restoring in the
+ * future. The device must not change its configuration after that point.
*/
#define VHOST_VDPA_SUSPEND _IOW(VHOST_VIRTIO, 0x7D, int)
--
2.31.1