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Message-Id: <20220720030436.79520-24-xuanzhuo@linux.alibaba.com> Date: Wed, 20 Jul 2022 11:04:19 +0800 From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> To: virtualization@...ts.linux-foundation.org Cc: Richard Weinberger <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes Berg <johannes@...solutions.net>, "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Hans de Goede <hdegoede@...hat.com>, Mark Gross <markgross@...nel.org>, Vadim Pasternak <vadimp@...dia.com>, Bjorn Andersson <bjorn.andersson@...aro.org>, Mathieu Poirier <mathieu.poirier@...aro.org>, Cornelia Huck <cohuck@...hat.com>, Halil Pasic <pasic@...ux.ibm.com>, Eric Farman <farman@...ux.ibm.com>, Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Alexander Gordeev <agordeev@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Vincent Whitchurch <vincent.whitchurch@...s.com>, linux-um@...ts.infradead.org, netdev@...r.kernel.org, platform-driver-x86@...r.kernel.org, linux-remoteproc@...r.kernel.org, linux-s390@...r.kernel.org, kvm@...r.kernel.org, bpf@...r.kernel.org, kangjie.xu@...ux.alibaba.com Subject: [PATCH v12 23/40] 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 queue_notify_data, I submitted this patch first. Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> Acked-by: Jason Wang <jasowang@...hat.com> --- include/linux/virtio_pci_modern.h | 7 +++++++ include/uapi/linux/virtio_pci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h index eb2bd9b4077d..41f5a018bd94 100644 --- a/include/linux/virtio_pci_modern.h +++ b/include/linux/virtio_pci_modern.h @@ -5,6 +5,13 @@ #include <linux/pci.h> #include <linux/virtio_pci.h> +struct virtio_pci_modern_common_cfg { + struct virtio_pci_common_cfg cfg; + + __le16 queue_notify_data; /* read-write */ + __le16 padding; +}; + struct virtio_pci_modern_device { struct pci_dev *pci_dev; 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 */ -- 2.31.0
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