Re: [PATCH v12 27/40] virtio_pci: struct virtio_pci_common_cfg add queue_reset

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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@xxxxxxxxxxxxxxxxx>


Acked-by: Jason Wang <jasowang@xxxxxxxxxx>


---
  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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