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[Qemu-devel] [virtio] when is VIRTIO_CONFIG_S_DRIVER_OK set?
From: |
Catalin Vasile |
Subject: |
[Qemu-devel] [virtio] when is VIRTIO_CONFIG_S_DRIVER_OK set? |
Date: |
Wed, 10 Jun 2015 12:26:09 +0300 |
When is VIRTIO_CONFIG_S_DRIVER_OK set?
I've seen in vhost-scsi from qemu, that it sets it's own set_status()
member function for a virtio object, which checks for
VIRTIO_CONFIG_S_DRIVER_OK (from a status variable received as a
parameter) so it knows if it has to call vhost_scsi_start(),
vhost_scsi_stop(), or don't do anything if the status already
corresponds to what was received.
I've tried to implement the same logic in my virtio device, but it
always triggers set_status() with a status of 0 (no flags set).
- [Qemu-devel] [virtio] when is VIRTIO_CONFIG_S_DRIVER_OK set?,
Catalin Vasile <=