On Thu, Mar 17, 2016 at 3:40 AM, Alexey Kardashevskiy <a...@ozlabs.ru> wrote: > On 03/16/2016 08:45 PM, Or Gerlitz wrote: >> On Wed, Mar 16, 2016 at 10:34 AM, Alexey Kardashevskiy <a...@ozlabs.ru> >> wrote: >> >>> Oh. ok. It also looks like even with the reverted patch, mlx4 VF does not >>> work in a guest: >> >> >> So where is the breakage point for you? does 4.4 works? if not, what?
> Ah, my bad. It is unrelated to the kernel version. > I tried passing a PF to a guest while its VFs are already passed to another > guest and see how exactly it blows up (AER/EEH were thrown but the host > recovered => good) but this left the device in a weird state when I could > not use VF in a guest anymore but it seemed to keep working on the host. > It seems like the actual adapter does not reset completely when the machine > is rebooted, I had unplug/replug power cables to fix this. So to make sure, now things works fine with the patch reverted?
