[PATCH v12 27/40] virtio_pci: struct virtio_pci_common_cfg add queue_reset
Jason Wang
jasowang at redhat.com
Thu Jul 21 02:14:50 PDT 2022
在 2022/7/20 11:04, Xuan Zhuo 写道:
> Add queue_reset in virtio_pci_common_cfg.
>
> https://github.com/oasis-tcs/virtio-spec/issues/124
> https://github.com/oasis-tcs/virtio-spec/issues/139
>
> Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com>
Acked-by: Jason Wang <jasowang at redhat.com>
> ---
> include/linux/virtio_pci_modern.h | 2 +-
> include/uapi/linux/virtio_pci.h | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
> index 41f5a018bd94..05123b9a606f 100644
> --- a/include/linux/virtio_pci_modern.h
> +++ b/include/linux/virtio_pci_modern.h
> @@ -9,7 +9,7 @@ struct virtio_pci_modern_common_cfg {
> struct virtio_pci_common_cfg cfg;
>
> __le16 queue_notify_data; /* read-write */
> - __le16 padding;
> + __le16 queue_reset; /* read-write */
> };
>
> struct virtio_pci_modern_device {
> diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
> index f5981a874481..f703afc7ad31 100644
> --- a/include/uapi/linux/virtio_pci.h
> +++ b/include/uapi/linux/virtio_pci.h
> @@ -203,6 +203,7 @@ struct virtio_pci_cfg_cap {
> #define VIRTIO_PCI_COMMON_Q_USEDLO 48
> #define VIRTIO_PCI_COMMON_Q_USEDHI 52
> #define VIRTIO_PCI_COMMON_Q_NDATA 56
> +#define VIRTIO_PCI_COMMON_Q_RESET 58
>
> #endif /* VIRTIO_PCI_NO_MODERN */
>
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