Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-08-01 Thread Jan Beulich
>>> On 18.07.16 at 20:56, wrote: > As a question , will disabling MSI enable bit in the card and switching > back to legacy interrupt method might resolve the issue ? No, at least not with the current implementation: MSI-X gets "prepared" (PHYSDEVOP_prepare_msix) by the pciback driver, i.e. the

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-18 Thread Andrew Cooper
On 18/07/2016 19:56, Andrey Grodzovsky wrote: > Thank you for your comments ! > As a question , will disabling MSI enable bit in the card and > switching back to legacy interrupt method might resolve the issue ? I don't know. That will be down to the driver itself. However, the use of legacy li

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-18 Thread Andrey Grodzovsky
Thank you for your comments ! As a question , will disabling MSI enable bit in the card and switching back to legacy interrupt method might resolve the issue ? On Mon, Jul 18, 2016 at 2:22 PM, Andrew Cooper wrote: > On 18/07/16 04:29, Andrey Grodzovsky wrote: > > > > On Fri, Jul 15, 2016 at 11:

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-18 Thread Andrew Cooper
On 18/07/16 04:29, Andrey Grodzovsky wrote: > > > On Fri, Jul 15, 2016 at 11:45 PM, Andrey Grodzovsky > mailto:andrey2...@gmail.com>> wrote: > > > > On Fri, Jul 15, 2016 at 6:04 AM, Andrew Cooper > mailto:andrew.coop...@citrix.com>> wrote: > > On 12/07/16 04:59, Andrey Grodzovsky wr

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-15 Thread Andrey Grodzovsky
On Fri, Jul 15, 2016 at 6:04 AM, Andrew Cooper wrote: > On 12/07/16 04:59, Andrey Grodzovsky wrote: > > Hello > > Some background - > > We are trying to run Qualcomm Atheros AR928X Wireless Network Adapter and > have a crash right on driver load, following are our observations and > questions. >

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-15 Thread Jürgen Walter • Quattru
> First of all, is this a PV or HVM domU ? it is a PV ___ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel

Re: [Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-15 Thread Andrew Cooper
On 12/07/16 04:59, Andrey Grodzovsky wrote: > Hello > > Some background - > > We are trying to run Qualcomm Atheros AR928X Wireless Network Adapter > and have a crash right on driver load, following are our observations > and questions. > > Jurgen's observation - > > " The Atheros card "Qualcomm A

[Xen-devel] Atheros WiFi - memory paging failure on driver load

2016-07-11 Thread Andrey Grodzovsky
Hello Some background - We are trying to run Qualcomm Atheros AR928X Wireless Network Adapter and have a crash right on driver load, following are our observations and questions. Jurgen's observation - " The Atheros card "Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) (rev 01)"