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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2023-10-10 11:11:20 +0800
committerMichael S. Tsirkin <mst@redhat.com>2023-11-01 09:19:59 -0400
commit327e0ab32cd050513ffaf0aa9234884a2b4ca424 (patch)
tree139399bad4b5ec356e534788ac1f0510ded7c39d /drivers/virtio
parentvirtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit (diff)
downloadwireguard-linux-327e0ab32cd050513ffaf0aa9234884a2b4ca424.tar.xz
wireguard-linux-327e0ab32cd050513ffaf0aa9234884a2b4ca424.zip
virtio_pci: add build offset check for the new common cfg items
Add checks to the check_offsets(void) for queue_notify_data and queue_reset. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20231010031120.81272-5-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_pci_modern_dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index 9cb601e16688..d312443d6569 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -203,6 +203,10 @@ static inline void check_offsets(void)
offsetof(struct virtio_pci_common_cfg, queue_used_lo));
BUILD_BUG_ON(VIRTIO_PCI_COMMON_Q_USEDHI !=
offsetof(struct virtio_pci_common_cfg, queue_used_hi));
+ BUILD_BUG_ON(VIRTIO_PCI_COMMON_Q_NDATA !=
+ offsetof(struct virtio_pci_modern_common_cfg, queue_notify_data));
+ BUILD_BUG_ON(VIRTIO_PCI_COMMON_Q_RESET !=
+ offsetof(struct virtio_pci_modern_common_cfg, queue_reset));
}
/*