virtio_pci: introduce helper to get/set queue reset

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Introduce new helpers to implement queue reset and get queue reset
status.

 https://github.com/oasis-tcs/virtio-spec/issues/124
 https://github.com/oasis-tcs/virtio-spec/issues/139

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220801063902.129329-31-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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Xuan Zhuo 2022-08-01 14:38:50 +08:00 • committed by Michael S. Tsirkin

parent 0cdd450e70

commit 0b50cece0b

2 changed files with 41 additions and 0 deletions

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39

drivers/virtio/virtio_pci_modern_dev.c

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2

include/linux/virtio_pci_modern.h

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