Hi,
On 15/09/2017 20:50, Konrad Rzeszutek Wilk wrote:
.snip..
(XEN) Loading dom0 DTB to 0x17e0-0x17e08265
(XEN) init_domheap_pages: 0xb87b1->0xb87bc
(XEN) init_heap_pages: 0xb87b1 -> 0xb87bc
(XEN) init_domheap_pages: 0xb88f1->0xb98ae
(XEN) init_heap_pages: 0xb88f1 -> 0xb98ae
.snip..
> (XEN) Loading dom0 DTB to 0x17e0-0x17e08265
> (XEN) init_domheap_pages: 0xb87b1->0xb87bc
> (XEN) init_heap_pages: 0xb87b1 -> 0xb87bc
> (XEN) init_domheap_pages: 0xb88f1->0xb98ae
> (XEN) init_heap_pages: 0xb88f1 -> 0xb98ae <- so the memory is from here
>
> (XEN) Sc
> So in other words, it looks like scrub_heap_pages is somehow not
> including this MFN.
That would be a problem. How does NUMA info look like?
-boris
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On Thu, Sep 14, 2017 at 05:39:23PM -0400, Boris Ostrovsky wrote:
> On 09/14/2017 05:26 PM, Konrad Rzeszutek Wilk wrote:
> > On Wed, Sep 13, 2017 at 02:49:41PM -0400, Boris Ostrovsky wrote:
> >> On 09/13/2017 02:25 PM, Julien Grall wrote:
> >>> Hi,
> >>>
> >>> On 09/13/2017 07:05 PM, Boris Ostrovsky
On 09/14/2017 05:26 PM, Konrad Rzeszutek Wilk wrote:
> On Wed, Sep 13, 2017 at 02:49:41PM -0400, Boris Ostrovsky wrote:
>> On 09/13/2017 02:25 PM, Julien Grall wrote:
>>> Hi,
>>>
>>> On 09/13/2017 07:05 PM, Boris Ostrovsky wrote:
On 09/13/2017 11:32 AM, Konrad Rzeszutek Wilk wrote:
Well,
On Wed, Sep 13, 2017 at 02:49:41PM -0400, Boris Ostrovsky wrote:
> On 09/13/2017 02:25 PM, Julien Grall wrote:
> > Hi,
> >
> > On 09/13/2017 07:05 PM, Boris Ostrovsky wrote:
> >> On 09/13/2017 11:32 AM, Konrad Rzeszutek Wilk wrote:
> >> Well, that's not a fix. This eliminates the case that somethi
On 09/13/2017 02:25 PM, Julien Grall wrote:
> Hi,
>
> On 09/13/2017 07:05 PM, Boris Ostrovsky wrote:
>> On 09/13/2017 11:32 AM, Konrad Rzeszutek Wilk wrote:
>> Well, that's not a fix. This eliminates the case that something in
>> ARM-specific code (which I haven't tested) accidentally clears
>> _P
Hi,
On 09/13/2017 07:05 PM, Boris Ostrovsky wrote:
On 09/13/2017 11:32 AM, Konrad Rzeszutek Wilk wrote:
Well, that's not a fix. This eliminates the case that something in
ARM-specific code (which I haven't tested) accidentally clears
_PGC_need_scrub.
OK, I think I know what the problem is. You
On 09/13/2017 11:32 AM, Konrad Rzeszutek Wilk wrote:
> On Tue, Sep 12, 2017 at 09:19:23PM -0400, Boris Ostrovsky wrote:
>>
>> On 09/12/2017 08:01 PM, Konrad Rzeszutek Wilk wrote:
>>> On Mon, Sep 11, 2017 at 08:45:02PM -0400, Boris Ostrovsky wrote:
On 09/11/2017 07:55 PM, Konrad Rzeszutek
On Tue, Sep 12, 2017 at 09:19:23PM -0400, Boris Ostrovsky wrote:
>
>
> On 09/12/2017 08:01 PM, Konrad Rzeszutek Wilk wrote:
> > On Mon, Sep 11, 2017 at 08:45:02PM -0400, Boris Ostrovsky wrote:
> > >
> > >
> > > On 09/11/2017 07:55 PM, Konrad Rzeszutek Wilk wrote:
> > > > Hey,
> > > >
> > > > I
On Tue, 2017-09-12 at 20:01 -0400, Konrad Rzeszutek Wilk wrote:
> > On 09/11/2017 07:55 PM, Konrad Rzeszutek Wilk wrote:
> > > I've only been able to reproduce this on ARM64 (trying right now
> > > ARM32
> > > as well), and not on x86.
> > >
> > > If I compile Xen without CONFIG_SCRUB_DEBUG it wor
On 09/12/2017 08:01 PM, Konrad Rzeszutek Wilk wrote:
On Mon, Sep 11, 2017 at 08:45:02PM -0400, Boris Ostrovsky wrote:
On 09/11/2017 07:55 PM, Konrad Rzeszutek Wilk wrote:
Hey,
I've only been able to reproduce this on ARM64 (trying right now ARM32
as well), and not on x86.
If I compile Xen
On Mon, Sep 11, 2017 at 08:45:02PM -0400, Boris Ostrovsky wrote:
>
>
> On 09/11/2017 07:55 PM, Konrad Rzeszutek Wilk wrote:
> > Hey,
> >
> > I've only been able to reproduce this on ARM64 (trying right now ARM32
> > as well), and not on x86.
> >
> > If I compile Xen without CONFIG_SCRUB_DEBUG i
On 09/11/2017 07:55 PM, Konrad Rzeszutek Wilk wrote:
Hey,
I've only been able to reproduce this on ARM64 (trying right now ARM32
as well), and not on x86.
If I compile Xen without CONFIG_SCRUB_DEBUG it works great. But if
enable it and try to load a livepatch it blows up in page_alloc.c:738
Hey,
I've only been able to reproduce this on ARM64 (trying right now ARM32
as well), and not on x86.
If I compile Xen without CONFIG_SCRUB_DEBUG it works great. But if
enable it and try to load a livepatch it blows up in page_alloc.c:738
This is with origin/staging (d0291f3391)
The test-case (
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