Re: [PATCH v4 08/16] libqos: implement VIRTIO 1.0 FEATURES_OK step

2019-10-23 Thread Thomas Huth
- Original Message - > From: "Stefan Hajnoczi" > Sent: Wednesday, October 23, 2019 12:04:17 PM > > Device initialization has an extra step in VIRTIO 1.0. The FEATURES_OK > status bit is set to indicate that feature negotiation has completed. > The driver then reads the status register

[PATCH v4 08/16] libqos: implement VIRTIO 1.0 FEATURES_OK step

2019-10-23 Thread Stefan Hajnoczi
Device initialization has an extra step in VIRTIO 1.0. The FEATURES_OK status bit is set to indicate that feature negotiation has completed. The driver then reads the status register again to check that the device agrees with the final features. Implement this step as part of