vhost-vdpa: use bind_mm/unbind_mm device callbacks

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When the user call VHOST_SET_OWNER ioctl and the vDPA device
has `use_va` set to true, let's call the bind_mm callback.
In this way we can bind the device to the user address space
and directly use the user VA.

The unbind_mm callback is called during the release after
stopping the device.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20230404131326.44403-3-sgarzare@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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Stefano Garzarella 2023-04-04 15:13:19 +02:00 • committed by Michael S. Tsirkin

parent c618c84d4c

commit 9067de4725

1 changed files with 34 additions and 0 deletions

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drivers/vhost/vdpa.c

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