6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Feng Liu <feliu@xxxxxxxxxx> [ Upstream commit 838bebb4c926a573839ff1bfe1b654a6ed0f9779 ] Introduce VIRTIO_F_ADMIN_VQ which is used for administration virtqueue support. Signed-off-by: Feng Liu <feliu@xxxxxxxxxx> Reviewed-by: Parav Pandit <parav@xxxxxxxxxx> Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxx> Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx> Link: https://lore.kernel.org/r/20231219093247.170936-2-yishaih@xxxxxxxxxx Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> Stable-dep-of: 310227f42882 ("virtio: reenable config if freezing device failed") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- include/uapi/linux/virtio_config.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index 8881aea60f6f1..2445f365bce74 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -52,7 +52,7 @@ * rest are per-device feature bits. */ #define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 41 +#define VIRTIO_TRANSPORT_F_END 42 #ifndef VIRTIO_CONFIG_NO_LEGACY /* Do we get callbacks when the ring is completely used, even if we've @@ -114,4 +114,10 @@ * This feature indicates that the driver can reset a queue individually. */ #define VIRTIO_F_RING_RESET 40 + +/* + * This feature indicates that the device support administration virtqueues. + */ +#define VIRTIO_F_ADMIN_VQ 41 + #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */ -- 2.43.0
