Re: [Xen-devel] [PATCH XSA-59] VT-d: extend quirks to newer desktop chipsets

2015-06-10 Thread Dugger, Donald D
Cc: Zhang, Yang Z; Tian, Kevin; Dugger, Donald D Subject: [Xen-devel] [PATCH XSA-59] VT-d: extend quirks to newer desktop chipsets We're being told that while on the server side the issue we're trying to work around is fixed starting with IvyBridge (another round of double checking is g

Re: [Xen-devel] [PATCH 2/2] VT-d: extend XSA-59 workaround to XeonE5 v3 (Haswell)

2015-03-17 Thread Dugger, Donald D
ilto:jbeul...@suse.com] Sent: Friday, December 19, 2014 1:42 AM To: xen-devel Cc: Dugger, Donald D; Tian, Kevin; Zhang, Yang Z Subject: [PATCH 2/2] VT-d: extend XSA-59 workaround to XeonE5 v3 (Haswell) Note that the datasheet lacks PCI IDs for Dev 1 Fn 0-1, so their IDs are being added based on what h

Re: [Xen-devel] [PATCH 1/2] VT-d: make XSA-59 workaround fully cover XeonE5/E7 v2

2015-03-17 Thread Dugger, Donald D
an Beulich [mailto:jbeul...@suse.com] Sent: Friday, December 19, 2014 1:41 AM To: xen-devel Cc: Dugger, Donald D; Tian, Kevin; Zhang, Yang Z Subject: [PATCH 1/2] VT-d: make XSA-59 workaround fully cover XeonE5/E7 v2 So far only the VT-d UR masking was being done for them. Signed-off-by: Jan Beulich --- a/x

Re: [Xen-devel] Regression, host crash with 4.5rc1

2015-02-27 Thread Dugger, Donald D
hursday, November 27, 2014 2:28 AM To: Steve Freitas; Dugger, Donald D; Nakajima, Jun Cc: xen-devel@lists.xen.org; Don Slutz Subject: Re: [Xen-devel] Regression, host crash with 4.5rc1 >>> On 27.11.14 at 06:29, wrote: > On 11/25/2014 03:00 AM, Jan Beulich wrote: >> Okay, so it'

[Xen-devel] Problem with MMAP on Xen kernel

2015-01-16 Thread Dugger, Donald D
One of our engineers, Maciek, is working on a driver and stumbled upon what looks like a bug in the Xen kernel. The report I got was: We recently started to provide mmap functionality in our driver for Linux. Function for this: int NalMmap( struct file*File,

Re: [Xen-devel] [PATCH 0/2] VT-d: extend XSA-59 workaround

2015-01-05 Thread Dugger, Donald D
2015 9:27 AM To: Jan Beulich Cc: xen-devel; Zhang, Yang Z; Tian, Kevin; Dugger, Donald D Subject: Re: [Xen-devel] [PATCH 0/2] VT-d: extend XSA-59 workaround On Fri, Dec 19, 2014 at 08:31:51AM +, Jan Beulich wrote: > The endless story continues. Intel maintainers, are you folks OK with

Re: [Xen-devel] Regression, host crash with 4.5rc1

2014-12-03 Thread Dugger, Donald D
ve Freitas; Dugger, Donald D; Nakajima, Jun Cc: xen-devel@lists.xen.org; Don Slutz Subject: Re: [Xen-devel] Regression, host crash with 4.5rc1 >>> On 27.11.14 at 06:29, wrote: > On 11/25/2014 03:00 AM, Jan Beulich wrote: >> Okay, so it's not really the mwait-idle driver caus

Re: [Xen-devel] [PATCH V2] Decouple SnadyBridge quirk form VTd timeout

2014-11-17 Thread Dugger, Donald D
ssues, suggests we keep the current 1 sec max as a default. -- Don Dugger "Censeo Toto nos in Kansa esse decisse." - D. Gale Ph: 303/443-3786 -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Monday, November 17, 2014 7:58 AM To: Dugger, Donald D Cc: Kay, Allen

Re: [Xen-devel] [PATCH V2] Decouple SnadyBridge quirk form VTd timeout

2014-11-17 Thread Dugger, Donald D
ere's no need to change the current behavior of the flag, just give the user more options. -- Don Dugger "Censeo Toto nos in Kansa esse decisse." - D. Gale Ph: 303/443-3786 -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Monday, November 17, 2014 7:41 A

Re: [Xen-devel] [PATCH V2] Decouple SnadyBridge quirk form VTd timeout

2014-11-17 Thread Dugger, Donald D
eems wrong. -- Don Dugger "Censeo Toto nos in Kansa esse decisse." - D. Gale Ph: 303/443-3786 -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Monday, November 17, 2014 6:38 AM To: Dugger, Donald D Cc: Kay, Allen M; Dong, Eddie; Auld, Will; xen-devel@lists

Re: [Xen-devel] [PATCH V2] Decouple SnadyBridge quirk form VTd timeout

2014-11-17 Thread Dugger, Donald D
of 670 msec snb_igd_quirk=n => enable quirk with timeout of `n' msec -- Don Dugger "Censeo Toto nos in Kansa esse decisse." - D. Gale Ph: 303/443-3786 -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Monday, November 17, 2014 5:07 AM To: Dugger, Do