Am 09.03.2011 um 10:25 schrieb Bernhard Kohl: > Am 09.03.2011 09:47, schrieb ext Kevin Wolf: >> Am 09.03.2011 00:04, schrieb Peter Lieven: >>> Am 07.10.2010 um 13:27 schrieb Kevin Wolf: >>> >>>> Am 06.09.2010 16:42, schrieb Bernhard Kohl: >>>>> If these messages are not handled correctly the guest driver may hang. >>>>> >>>>> Always mandatory: >>>>> - ABORT >>>>> - BUS DEVICE RESET >>>>> >>>>> Mandatory if tagged queuing is implemented (which disks usually do): >>>>> - ABORT TAG >>>>> - CLEAR QUEUE >>>>> >>>>> Signed-off-by: Bernhard Kohl<bernhard.k...@nsn.com> >>>> Nicholas, as you seem to have touched the lsi code recently, care to >>>> review this one? Assuming that you are reasonably familiar with both the >>>> hardware and the code, you should be quicker than me with this. >>> Is there a reason why this patch was never added to the stable qemu-kvm >>> release? >>> At least int qemu-kvm-0.14.0 I still can't find it. >> The reason is that it still didn't get a review. >> > I still depend on this patch. It's needed for our legacy guest OS. > It's heavily in use here with STGT iSCSI disks via scsi-generic.
We use it in qemu-0.12.5 as well for a very long time. I saw an assertion last year with errors of unimplemented abort feature preceding. Since we use this patch we have never seen it again. Peter > > Bernhard
