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