Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-13 Thread Wu, Feng
> > > >This is what I've been remembering: > > > > > > > http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=84c340ba4c3eb9 > > > 927 > > > > 8b6ba885616bb183b88ad67 > > > > > > The comment on this link describes exactly what I am experiencing. > > > Thanks so much. > > > > Thanks Jan for

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-13 Thread Zytaruk, Kelly
> -Original Message- > From: Wu, Feng [mailto:feng...@intel.com] > Sent: Friday, May 13, 2016 3:11 AM > To: Zytaruk, Kelly; Jan Beulich > Cc: Tian, Kevin; xen-devel@lists.xen.org; Wu, Feng > Subject: RE: [Xen-devel] panic("queue invalidate wait descript

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-13 Thread Wu, Feng
org > Subject: RE: [Xen-devel] panic("queue invalidate wait descriptor was not > executed\n") > > > > > -Original Message- > > From: Jan Beulich [mailto:jbeul...@suse.com] > > Sent: Thursday, May 12, 2016 9:51 AM > > To: Zytaruk, Kelly &g

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-12 Thread Zytaruk, Kelly
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Thursday, May 12, 2016 9:51 AM > To: Zytaruk, Kelly > Cc: Feng Wu; Kevin Tian; xen-devel@lists.xen.org > Subject: RE: [Xen-devel] panic("queue invalidate wait descript

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-12 Thread Jan Beulich
>>> On 12.05.16 at 14:36, wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: Thursday, May 12, 2016 5:49 AM >> >>> On 11.05.16 at 15:51, wrote: >> > During Xen boot I am seeing the panic in the subject line from >> >

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-12 Thread Zytaruk, Kelly
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Thursday, May 12, 2016 5:49 AM > To: Zytaruk, Kelly > Cc: Feng Wu; Kevin Tian; xen-devel@lists.xen.org > Subject: Re: [Xen-devel] panic("queue invalidate wait descript

Re: [Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-12 Thread Jan Beulich
>>> On 11.05.16 at 15:51, wrote: > During Xen boot I am seeing the panic in the subject line from > .../xen/drivers/passthrough/vgt/qinval.c And this is with current staging, or some much older version of Xen? (ISTR some issue with the invalidation request getting sent to

[Xen-devel] panic("queue invalidate wait descriptor was not executed\n")

2016-05-11 Thread Zytaruk, Kelly
During Xen boot I am seeing the panic in the subject line from .../xen/drivers/passthrough/vgt/qinval.c From the Fault Status Register (= 0x40 (ITE)). I am seeing a hardware timeout on the invalidate Disabling queued invalidation is not an option. I need to find out why the operation is