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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2022-08-01 14:38:45 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-08-11 04:06:40 -0400
commitea024594b1dc5b6719c1400ae154690f5c203996 (patch)
treea342060701c0e70128a2397d0c5305fc915dd4fb /include/uapi/linux/virtio_pci.h
parentvirtio_ring: introduce virtqueue_resize() (diff)
downloadlinux-dev-ea024594b1dc5b6719c1400ae154690f5c203996.tar.xz
linux-dev-ea024594b1dc5b6719c1400ae154690f5c203996.zip
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 In order not to affect the API, add a dedicated structure struct virtio_pci_modern_common_cfg to virtio_pci_modern.h. Since I want to add queue_reset after queue_notify_data, I submitted this patch first. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220801063902.129329-26-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi/linux/virtio_pci.h')
-rw-r--r--include/uapi/linux/virtio_pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 3a86f36d7e3d..f5981a874481 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -202,6 +202,7 @@ struct virtio_pci_cfg_cap {
#define VIRTIO_PCI_COMMON_Q_AVAILHI 44
#define VIRTIO_PCI_COMMON_Q_USEDLO 48
#define VIRTIO_PCI_COMMON_Q_USEDHI 52
+#define VIRTIO_PCI_COMMON_Q_NDATA 56
#endif /* VIRTIO_PCI_NO_MODERN */