ifcvf: move IRQ request/free to status change handlers

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This commit move IRQ request and free operations from probe()
to VIRTIO status change handler to comply with VIRTIO spec.

VIRTIO spec 1.1, section 2.1.2 Device Requirements: Device Status Field
The device MUST NOT consume buffers or send any used buffer
notifications to the driver before DRIVER_OK.

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/1589270444-3669-1-git-send-email-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>

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Zhu Lingshan 2020-05-12 16:00:44 +08:00 • committed by Michael S. Tsirkin

parent 002ef18eff

commit 7dd793f37e

1 changed files with 73 additions and 47 deletions

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drivers/vdpa/ifcvf/ifcvf_main.c

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