Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-09-02 Thread Juergen Gross
On 09/02/2014 09:22 PM, Konrad Rzeszutek Wilk wrote: On Mon, Sep 01, 2014 at 06:03:06AM +0200, Juergen Gross wrote: On 08/29/2014 04:55 PM, Konrad Rzeszutek Wilk wrote: On Fri, Aug 29, 2014 at 03:44:06PM +0100, Jan Beulich wrote: On 29.08.14 at 16:27, wrote: Sure. Btw, someone also contacted

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-09-02 Thread Konrad Rzeszutek Wilk
On Mon, Sep 01, 2014 at 06:03:06AM +0200, Juergen Gross wrote: > On 08/29/2014 04:55 PM, Konrad Rzeszutek Wilk wrote: > >On Fri, Aug 29, 2014 at 03:44:06PM +0100, Jan Beulich wrote: > >On 29.08.14 at 16:27, wrote: > >>>Sure. Btw, someone also contacted me saying they have the same problem > >>

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-31 Thread Juergen Gross
On 08/29/2014 04:55 PM, Konrad Rzeszutek Wilk wrote: On Fri, Aug 29, 2014 at 03:44:06PM +0100, Jan Beulich wrote: On 29.08.14 at 16:27, wrote: Sure. Btw, someone also contacted me saying they have the same problem without changing the layout but having really big initrd (500M). While that feel

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Konrad Rzeszutek Wilk
On Fri, Aug 29, 2014 at 03:44:06PM +0100, Jan Beulich wrote: > >>> On 29.08.14 at 16:27, wrote: > > Sure. Btw, someone also contacted me saying they have the same problem > > without > > changing the layout but having really big initrd (500M). While that feels > > like > > it should be impossibl

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Jan Beulich
>>> On 29.08.14 at 16:27, wrote: > Sure. Btw, someone also contacted me saying they have the same problem > without > changing the layout but having really big initrd (500M). While that feels > like > it should be impossible (if the kernel+initrd+xen stuff has to fix the 512M > kernel image size

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Andrew Cooper
On 29/08/14 15:32, Stefan Bader wrote: > On 29.08.2014 16:19, Andrew Cooper wrote: >> On 29/08/14 09:37, Stefan Bader wrote: >>> On 29.08.2014 00:42, Andrew Cooper wrote: On 28/08/2014 19:01, Stefan Bader wrote: >>> So not much further... but then I think I know what I do next. Probably >

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Stefan Bader
On 29.08.2014 16:19, Andrew Cooper wrote: > On 29/08/14 09:37, Stefan Bader wrote: >> On 29.08.2014 00:42, Andrew Cooper wrote: >>> On 28/08/2014 19:01, Stefan Bader wrote: >> So not much further... but then I think I know what I do next. Probably >> should >> have done before. I'll re

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Andrew Cooper
On 29/08/14 09:37, Stefan Bader wrote: > On 29.08.2014 00:42, Andrew Cooper wrote: >> On 28/08/2014 19:01, Stefan Bader wrote: > So not much further... but then I think I know what I do next. Probably > should > have done before. I'll replace the WARN_ON in vmalloc that triggers by a

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-29 Thread Stefan Bader
On 29.08.2014 00:42, Andrew Cooper wrote: > On 28/08/2014 19:01, Stefan Bader wrote: So not much further... but then I think I know what I do next. Probably should have done before. I'll replace the WARN_ON in vmalloc that triggers by a panic and at least get a crash dump

Re: [Xen-devel] [PATCH] Solved the Xen PV/KASLR riddle

2014-08-28 Thread Andrew Cooper
On 28/08/2014 19:01, Stefan Bader wrote: >>> So not much further... but then I think I know what I do next. Probably >>> should >>> have done before. I'll replace the WARN_ON in vmalloc that triggers by a >>> panic >>> and at least get a crash dump of that situation when it occurs. Then I can >>