Xuan Zhuo
2022-Jan-19 02:35 UTC
[PATCH 1/6] virtio: pci: struct virtio_pci_common_cfg add queue_notify_data
Add queue_notify_data in struct virtio_pci_common_cfg, which comes from
here https://github.com/oasis-tcs/virtio-spec/issues/89
Since I want to add queue_reset after it, I submitted this patch first.
Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com>
---
include/uapi/linux/virtio_pci.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 3a86f36d7e3d..492c89f56c6a 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -164,6 +164,7 @@ struct virtio_pci_common_cfg {
__le32 queue_avail_hi; /* read-write */
__le32 queue_used_lo; /* read-write */
__le32 queue_used_hi; /* read-write */
+ __le16 queue_notify_data; /* read-write */
};
/* Fields in VIRTIO_PCI_CAP_PCI_CFG: */
--
2.31.0
Jason Wang
2022-Jan-19 06:00 UTC
[PATCH 1/6] virtio: pci: struct virtio_pci_common_cfg add queue_notify_data
On Wed, Jan 19, 2022 at 10:35 AM Xuan Zhuo <xuanzhuo at linux.alibaba.com> wrote:> > Add queue_notify_data in struct virtio_pci_common_cfg, which comes from > here https://github.com/oasis-tcs/virtio-spec/issues/89 > > Since I want to add queue_reset after it, I submitted this patch first. > > Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com> > --- > include/uapi/linux/virtio_pci.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h > index 3a86f36d7e3d..492c89f56c6a 100644 > --- a/include/uapi/linux/virtio_pci.h > +++ b/include/uapi/linux/virtio_pci.h > @@ -164,6 +164,7 @@ struct virtio_pci_common_cfg { > __le32 queue_avail_hi; /* read-write */ > __le32 queue_used_lo; /* read-write */ > __le32 queue_used_hi; /* read-write */ > + __le16 queue_notify_data; /* read-write */ > };Since it's uAPI, do we need another which embed virtio_pci_common_cfg? Thanks> > /* Fields in VIRTIO_PCI_CAP_PCI_CFG: */ > -- > 2.31.0 >