Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-02 Thread Martin Cerveny
On Thu, 2 Jun 2016, Martin Cerveny wrote: On Wed, 1 Jun 2016, Boris Ostrovsky wrote: On 06/01/2016 05:01 PM, Martin Cerveny wrote: Hello. On Wed, 1 Jun 2016, Boris Ostrovsky wrote: On 06/01/2016 12:23 PM, Martin Cerveny wrote: :-( On Wed, 1 Jun 2016, Martin Cerveny wrote: I hit proba

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-02 Thread David Vrabel
On 01/06/16 17:12, Martin Cerveny wrote: > Hello. > > I hit probably the same error with released "XenServer 7.0". > - I have Xen4.6.1 (commit d77bac5c064ffb9dbb5b89b55b89853f1b784ebf - > update Xen version to 4.6.1) > - XS7 (Dundee) beta3 (kernel-3.10.96-479.383024.x86_64.rpm) work OK > - XS7 rel

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Martin Cerveny
On Wed, 1 Jun 2016, Boris Ostrovsky wrote: On 06/01/2016 05:01 PM, Martin Cerveny wrote: Hello. On Wed, 1 Jun 2016, Boris Ostrovsky wrote: On 06/01/2016 12:23 PM, Martin Cerveny wrote: :-( On Wed, 1 Jun 2016, Martin Cerveny wrote: I hit probably the same error with released "XenServer 7.

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Boris Ostrovsky
On 06/01/2016 05:01 PM, Martin Cerveny wrote: > Hello. > > On Wed, 1 Jun 2016, Boris Ostrovsky wrote: >> On 06/01/2016 12:23 PM, Martin Cerveny wrote: >>> :-( >>> >>> On Wed, 1 Jun 2016, Martin Cerveny wrote: I hit probably the same error with released "XenServer 7.0". - I have Xen4.6.1 (

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Martin Cerveny
Hello. On Wed, 1 Jun 2016, Boris Ostrovsky wrote: On 06/01/2016 12:23 PM, Martin Cerveny wrote: :-( On Wed, 1 Jun 2016, Martin Cerveny wrote: I hit probably the same error with released "XenServer 7.0". - I have Xen4.6.1 (commit d77bac5c064ffb9dbb5b89b55b89853f1b784ebf - update Xen version to

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Boris Ostrovsky
On 06/01/2016 12:23 PM, Martin Cerveny wrote: > :-( > > On Wed, 1 Jun 2016, Martin Cerveny wrote: >> I hit probably the same error with released "XenServer 7.0". >> - I have Xen4.6.1 (commit d77bac5c064ffb9dbb5b89b55b89853f1b784ebf - >> update Xen version to 4.6.1) >> - XS7 (Dundee) beta3 (kernel-3

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Martin Cerveny
:-( On Wed, 1 Jun 2016, Martin Cerveny wrote: I hit probably the same error with released "XenServer 7.0". - I have Xen4.6.1 (commit d77bac5c064ffb9dbb5b89b55b89853f1b784ebf - update Xen version to 4.6.1) - XS7 (Dundee) beta3 (kernel-3.10.96-479.383024.x86_64.rpm) work OK - XS7 release (kernel

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-06-01 Thread Martin Cerveny
Hello. I hit probably the same error with released "XenServer 7.0". - I have Xen4.6.1 (commit d77bac5c064ffb9dbb5b89b55b89853f1b784ebf - update Xen version to 4.6.1) - XS7 (Dundee) beta3 (kernel-3.10.96-479.383024.x86_64.rpm) work OK - XS7 release (kernel-3.10.96-484.383030.x86_64.rpm) crash - p

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-26 Thread David Vrabel
On 26/05/16 15:05, Boris Ostrovsky wrote: > On 05/26/2016 06:24 AM, David Vrabel wrote: >>> @@ -1577,10 +1577,10 @@ static pte_t __init mask_rw_pte(pte_t *ptep, >>> pte_t pte) >>> * page tables for mapping the p2m list, too, and page tables MUST be >>> * mapped read-only. >>> */ >>>

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-26 Thread Boris Ostrovsky
On 05/26/2016 06:24 AM, David Vrabel wrote: >> @@ -1577,10 +1577,10 @@ static pte_t __init mask_rw_pte(pte_t *ptep, >> pte_t pte) >> * page tables for mapping the p2m list, too, and page tables MUST be >> * mapped read-only. >> */ >> -pfn = pte_pfn(pte); >> +pfn = (pte & P

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-26 Thread David Vrabel
On 17/05/16 16:11, David Vrabel wrote: > On 11/05/16 11:16, David Vrabel wrote: >> >> Why don't we get the RW bits correct when making the pteval when we >> already have the pfn, instead trying to fix it up afterwards. > > Kevin, can you try this patch. > > David > > 8<- > x86/xe

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-17 Thread Kevin Moraga
On 05/17/2016 09:11 AM, David Vrabel wrote: > On 11/05/16 11:16, David Vrabel wrote: >> Why don't we get the RW bits correct when making the pteval when we >> already have the pfn, instead trying to fix it up afterwards. > Kevin, can you try this patch. Yes :D. The patch is working fine. I only g

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-17 Thread David Vrabel
On 11/05/16 11:16, David Vrabel wrote: > > Why don't we get the RW bits correct when making the pteval when we > already have the pfn, instead trying to fix it up afterwards. Kevin, can you try this patch. David 8<- x86/xen: avoid m2p lookup when setting early page table entries

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Kevin Moraga
Hi Boris, On 05/10/2016 02:11 PM, Boris Ostrovsky wrote: > On 05/10/2016 12:11 PM, Kevin Moraga wrote: > Can you boot your system bare-metal and post output of 'biosdecode' command? > > -boris Sure, it's attached. -- Sincerely, Kevin Moraga PGP: F258EDCB Fingerprint: 3915 A5A9 959C D18F 0A89 B47

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Juergen Gross
On 11/05/16 14:48, David Vrabel wrote: > On 11/05/16 13:21, Jan Beulich wrote: > On 11.05.16 at 12:16, wrote: >>> On 11/05/16 08:00, Juergen Gross wrote: Adding David as he removed _PAGE_IOMAP in kernel 3.18. >>> >>> Why don't we get the RW bits correct when making the pteval when we >>>

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Jan Beulich
>>> On 11.05.16 at 14:48, wrote: > On 11/05/16 13:21, Jan Beulich wrote: > On 11.05.16 at 12:16, wrote: >>> On 11/05/16 08:00, Juergen Gross wrote: Adding David as he removed _PAGE_IOMAP in kernel 3.18. >>> >>> Why don't we get the RW bits correct when making the pteval when we >>> alrea

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread David Vrabel
On 11/05/16 13:21, Jan Beulich wrote: On 11.05.16 at 12:16, wrote: >> On 11/05/16 08:00, Juergen Gross wrote: >>> Adding David as he removed _PAGE_IOMAP in kernel 3.18. >> >> Why don't we get the RW bits correct when making the pteval when we >> already have the pfn, instead trying to fix it

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Jan Beulich
>>> On 11.05.16 at 12:16, wrote: > On 11/05/16 08:00, Juergen Gross wrote: >> Adding David as he removed _PAGE_IOMAP in kernel 3.18. > > Why don't we get the RW bits correct when making the pteval when we > already have the pfn, instead trying to fix it up afterwards. While it looks like this wo

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Jan Beulich
>>> On 11.05.16 at 12:10, wrote: > On 11/05/16 12:03, Jan Beulich wrote: > On 11.05.16 at 11:57, wrote: >>> On 11/05/16 09:15, Jan Beulich wrote: >>> On 11.05.16 at 09:00, wrote: > Having a Xen specific pte flag seems to be much more intrusive than > having an early boot page fau

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread David Vrabel
On 11/05/16 08:00, Juergen Gross wrote: > On 11/05/16 08:35, Jan Beulich wrote: > On 11.05.16 at 07:49, wrote: >>> On 10/05/16 18:35, Boris Ostrovsky wrote: On 05/10/2016 11:43 AM, Juergen Gross wrote: > On 10/05/16 17:35, Jan Beulich wrote: > On 10.05.16 at 17:19, wrote: >>>

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Juergen Gross
On 11/05/16 12:03, Jan Beulich wrote: On 11.05.16 at 11:57, wrote: >> On 11/05/16 09:15, Jan Beulich wrote: >> On 11.05.16 at 09:00, wrote: Having a Xen specific pte flag seems to be much more intrusive than having an early boot page fault handler consisting of just one line >>

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Jan Beulich
>>> On 11.05.16 at 11:57, wrote: > On 11/05/16 09:15, Jan Beulich wrote: > On 11.05.16 at 09:00, wrote: >>> Having a Xen specific pte flag seems to be much more intrusive than >>> having an early boot page fault handler consisting of just one line >>> being capable to mimic the default handle

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Juergen Gross
On 11/05/16 09:15, Jan Beulich wrote: On 11.05.16 at 09:00, wrote: >> Having a Xen specific pte flag seems to be much more intrusive than >> having an early boot page fault handler consisting of just one line >> being capable to mimic the default handler in just one aspect (see >> attached pa

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Jan Beulich
>>> On 11.05.16 at 09:00, wrote: > Having a Xen specific pte flag seems to be much more intrusive than > having an early boot page fault handler consisting of just one line > being capable to mimic the default handler in just one aspect (see > attached patch - only compile tested). Well, this sim

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-11 Thread Juergen Gross
On 11/05/16 08:35, Jan Beulich wrote: On 11.05.16 at 07:49, wrote: >> On 10/05/16 18:35, Boris Ostrovsky wrote: >>> On 05/10/2016 11:43 AM, Juergen Gross wrote: On 10/05/16 17:35, Jan Beulich wrote: On 10.05.16 at 17:19, wrote: >> On 10/05/16 15:57, Jan Beulich wrote: >

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Jan Beulich
>>> On 11.05.16 at 07:49, wrote: > On 10/05/16 18:35, Boris Ostrovsky wrote: >> On 05/10/2016 11:43 AM, Juergen Gross wrote: >>> On 10/05/16 17:35, Jan Beulich wrote: >>> On 10.05.16 at 17:19, wrote: > On 10/05/16 15:57, Jan Beulich wrote: > On 10.05.16 at 15:39, wrote: >>> I

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Juergen Gross
On 10/05/16 18:35, Boris Ostrovsky wrote: > On 05/10/2016 11:43 AM, Juergen Gross wrote: >> On 10/05/16 17:35, Jan Beulich wrote: >> On 10.05.16 at 17:19, wrote: On 10/05/16 15:57, Jan Beulich wrote: On 10.05.16 at 15:39, wrote: >> I didn't finish unwrapping the stack yester

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Boris Ostrovsky
On 05/10/2016 12:11 PM, Kevin Moraga wrote: > Can you boot your system bare-metal and post output of 'biosdecode' command? -boris ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Boris Ostrovsky
On 05/10/2016 11:43 AM, Juergen Gross wrote: > On 10/05/16 17:35, Jan Beulich wrote: > On 10.05.16 at 17:19, wrote: >>> On 10/05/16 15:57, Jan Beulich wrote: >>> On 10.05.16 at 15:39, wrote: > I didn't finish unwrapping the stack yesterday. Here it is: > > setup_arch -> dmi_sc

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Kevin Moraga
On 05/10/2016 01:23 AM, Jan Beulich wrote: On 09.05.16 at 20:40, wrote: >> On 05/09/2016 01:22 PM, Kevin Moraga wrote: >>> On 05/09/2016 11:15 AM, Boris Ostrovsky wrote: On 05/09/2016 12:40 PM, Kevin Moraga wrote: > On 05/09/2016 09:53 AM, Jan Beulich wrote: > On 09.05.16 a

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Juergen Gross
On 10/05/16 17:35, Jan Beulich wrote: On 10.05.16 at 17:19, wrote: >> On 10/05/16 15:57, Jan Beulich wrote: >> On 10.05.16 at 15:39, wrote: I didn't finish unwrapping the stack yesterday. Here it is: setup_arch -> dmi_scan_machine -> dmi_walk_early -> early_ioremap >>> >>>

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Jan Beulich
>>> On 10.05.16 at 17:19, wrote: > On 10/05/16 15:57, Jan Beulich wrote: > On 10.05.16 at 15:39, wrote: >>> I didn't finish unwrapping the stack yesterday. Here it is: >>> >>> setup_arch -> dmi_scan_machine -> dmi_walk_early -> early_ioremap >> >> Ah, that makes sense. Yet why would early_io

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Juergen Gross
On 10/05/16 15:57, Jan Beulich wrote: On 10.05.16 at 15:39, wrote: >> I didn't finish unwrapping the stack yesterday. Here it is: >> >> setup_arch -> dmi_scan_machine -> dmi_walk_early -> early_ioremap > > Ah, that makes sense. Yet why would early_ioremap() involve an > M2P lookup? As said,

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Jan Beulich
>>> On 10.05.16 at 15:39, wrote: > I didn't finish unwrapping the stack yesterday. Here it is: > > setup_arch -> dmi_scan_machine -> dmi_walk_early -> early_ioremap Ah, that makes sense. Yet why would early_ioremap() involve an M2P lookup? As said, MMIO addresses shouldn't be subject to such loo

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Boris Ostrovsky
On 05/10/2016 03:23 AM, Jan Beulich wrote: On 09.05.16 at 20:40, wrote: >> On 05/09/2016 01:22 PM, Kevin Moraga wrote: >>> On 05/09/2016 11:15 AM, Boris Ostrovsky wrote: On 05/09/2016 12:40 PM, Kevin Moraga wrote: > On 05/09/2016 09:53 AM, Jan Beulich wrote: > On 09.05.16 at

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-10 Thread Jan Beulich
>>> On 09.05.16 at 20:40, wrote: > On 05/09/2016 01:22 PM, Kevin Moraga wrote: >> >> On 05/09/2016 11:15 AM, Boris Ostrovsky wrote: >>> On 05/09/2016 12:40 PM, Kevin Moraga wrote: On 05/09/2016 09:53 AM, Jan Beulich wrote: On 09.05.16 at 16:52, wrote: >> On 05/09/2016 04:08 AM,

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Boris Ostrovsky
On 05/09/2016 01:22 PM, Kevin Moraga wrote: > > On 05/09/2016 11:15 AM, Boris Ostrovsky wrote: >> On 05/09/2016 12:40 PM, Kevin Moraga wrote: >>> On 05/09/2016 09:53 AM, Jan Beulich wrote: >>> On 09.05.16 at 16:52, wrote: > On 05/09/2016 04:08 AM, Jan Beulich wrote: > On 09.05.16 a

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Kevin Moraga
On 05/09/2016 11:15 AM, Boris Ostrovsky wrote: > On 05/09/2016 12:40 PM, Kevin Moraga wrote: >> On 05/09/2016 09:53 AM, Jan Beulich wrote: >> On 09.05.16 at 16:52, wrote: On 05/09/2016 04:08 AM, Jan Beulich wrote: On 09.05.16 at 00:51, wrote: >> I'm try to compile kernel 4

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Boris Ostrovsky
On 05/09/2016 12:40 PM, Kevin Moraga wrote: > > On 05/09/2016 09:53 AM, Jan Beulich wrote: > On 09.05.16 at 16:52, wrote: >>> On 05/09/2016 04:08 AM, Jan Beulich wrote: >>> On 09.05.16 at 00:51, wrote: > I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 > and

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Kevin Moraga
On 05/09/2016 09:53 AM, Jan Beulich wrote: On 09.05.16 at 16:52, wrote: >> On 05/09/2016 04:08 AM, Jan Beulich wrote: >> On 09.05.16 at 00:51, wrote: I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 and Intel Skylake processor (Intel Core i7-6600U)

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Jan Beulich
>>> On 09.05.16 at 16:52, wrote: > On 05/09/2016 04:08 AM, Jan Beulich wrote: > On 09.05.16 at 00:51, wrote: >>> I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 >>> and Intel Skylake processor (Intel Core i7-6600U) >>> >>> This kernel is crashing almost in the same way

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Kevin Moraga
On 05/09/2016 04:08 AM, Jan Beulich wrote: On 09.05.16 at 00:51, wrote: >> I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 >> and Intel Skylake processor (Intel Core i7-6600U) >> >> This kernel is crashing almost in the same way as explained in this >> thread... But my

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Jan Beulich
>>> On 09.05.16 at 00:51, wrote: > I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 > and Intel Skylake processor (Intel Core i7-6600U) > > This kernel is crashing almost in the same way as explained in this > thread... But my problem is mainly with Skylake. Because the sam

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Jan Beulich
>>> On 09.05.16 at 09:23, wrote: > On 08/05/2016 23:51, Kevin Moraga wrote: >> Hi, >> I don't know if this is the exact same issue... but is the most related >> one that I found. >> >> I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 >> and Intel Skylake processor (Intel Cor

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-09 Thread Andrew Cooper
On 08/05/2016 23:51, Kevin Moraga wrote: > Hi, > I don't know if this is the exact same issue... but is the most related > one that I found. > > I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 > and Intel Skylake processor (Intel Core i7-6600U) > > This kernel is crashing al

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-05-08 Thread Kevin Moraga
Hi, I don't know if this is the exact same issue... but is the most related one that I found. I'm try to compile kernel 4.4.8 (using fedora 23) to run with Xen 4.6.0 and Intel Skylake processor (Intel Core i7-6600U) This kernel is crashing almost in the same way as explained in this thread... But

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-03-29 Thread Konrad Rzeszutek Wilk
On Mon, Mar 28, 2016 at 06:00:33PM +0100, Michael Young wrote: > I get a crash on boot with my Fedora xen-4.6.1-3.fc24 packages. This seems > to be related to how it is compiled because the same code compiled under > Fedora 23 works. The boot logs are attached. The address mentioned in the > crash

Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-03-29 Thread Jan Beulich
>>> On 28.03.16 at 19:00, wrote: > I get a crash on boot with my Fedora xen-4.6.1-3.fc24 packages. This seems > to be related to how it is compiled because the same code compiled under > Fedora 23 works. The boot logs are attached. The address mentioned in the > crash has the code > 0x8

[Xen-devel] crash on boot with 4.6.1 on fedora 24

2016-03-28 Thread Michael Young
I get a crash on boot with my Fedora xen-4.6.1-3.fc24 packages. This seems to be related to how it is compiled because the same code compiled under Fedora 23 works. The boot logs are attached. The address mentioned in the crash has the code 0x82d08023d3c3 : je 0x82d08023e90a