Am 28.10.2013 um 17:43 hat Paolo Bonzini geschrieben: > Hi all, > > this is some cleanup to the IDE code that I started long ago > and picked up again on my flight back from KVM Forum... > > The patches clean up the callbacks to prepare for implementing request > retry for AHCI. After these patches, PIO retry should work for AHCI and > non-NCQ retry should be very close (you need an implementation of the > new restart_dma callback). NCQ retry and save/restore is AHCI-specific > and has to be done separately, similar to how we do it for SCSI already. > > Patches 1-4 set up a new (incomplete) testcase. Patches 5-13 are no-op > cleanups, or so I hope. Patches 14-23 genericize retry and make it > "just work" for all adapters for PIO. Patch 24 is another cleanup that > could probably be moved earlier in the series. > > Throwing it out since I know Kevin and mst are working on AHCI, to avoid > doing duplicate work. Patches 2 and 4 are known to be racy and > incomplete. Extremely light testing, if something breaks tells me and > I'll look at it.
You forgot some CCs it seems. You're lucky that I'm reading qemu-devel today, for the first time in two weeks or so. CCing myself so I can hopefully have a look tomorrow. Kevin
