On 03.07.2019 15:27, Andrew Cooper wrote:
> On 01/07/2019 11:47, Jan Beulich wrote:
>> On 01.07.2019 10:56, Andrew Cooper wrote:
>>> On 01/07/2019 09:45, Petre Ovidiu PIRCALABU wrote:
The problem lies with vfree because it creates a new list with the
pages, unmaps the va pointer and then
On 01/07/2019 11:47, Jan Beulich wrote:
> On 01.07.2019 10:56, Andrew Cooper wrote:
>> On 01/07/2019 09:45, Petre Ovidiu PIRCALABU wrote:
>>> The problem lies with vfree because it creates a new list with the
>>> pages, unmaps the va pointer and then frees the pages. If I do these
>>> steps manuall
On 01.07.2019 10:56, Andrew Cooper wrote:
> On 01/07/2019 09:45, Petre Ovidiu PIRCALABU wrote:
>> The problem lies with vfree because it creates a new list with the
>> pages, unmaps the va pointer and then frees the pages. If I do these
>> steps manually (without adding them to a new list) it works
> > > Behalf
> > > > > Of Petre Ovidiu PIRCALABU
> > > > > Sent: 28 June 2019 19:00
> > > > > To: xen-devel@lists.xenproject.org; Andrew Cooper <
> > > > > andrew.coop...@citrix.com>
> > > > > Cc: Alexand
Petre Ovidiu PIRCALABU
> > > > Sent: 28 June 2019 19:00
> > > > To: xen-devel@lists.xenproject.org; Andrew Cooper <
> > > > andrew.coop...@citrix.com>
> > > > Cc: Alexandru Stefan ISAILA ;
> > > > rcojoc...@bitdefender.com
> > >
o: xen-devel@lists.xenproject.org; Andrew Cooper <
>>> andrew.coop...@citrix.com>
>>> Cc: Alexandru Stefan ISAILA ;
>>> rcojoc...@bitdefender.com
>>> Subject: [Xen-devel] vfree crash
>>>
>>> Hello,
>>>
>>> I need your help to pinpoint
ew.coop...@citrix.com>
> > > Cc: Alexandru Stefan ISAILA ;
> > > rcojoc...@bitdefender.com
> > > Subject: [Xen-devel] vfree crash
> > >
> > > Hello,
> > >
> > > I need your help to pinpoint the root cause of a problem. To my
>
ix.com>
> > Cc: Alexandru Stefan ISAILA ;
> > rcojoc...@bitdefender.com
> > Subject: [Xen-devel] vfree crash
> >
> > Hello,
> >
> > I need your help to pinpoint the root cause of a problem. To my
> > understanding vfree should be used when allocati
> -Original Message-
> From: Xen-devel On Behalf Of Petre
> Ovidiu PIRCALABU
> Sent: 28 June 2019 19:00
> To: xen-devel@lists.xenproject.org; Andrew Cooper
> Cc: Alexandru Stefan ISAILA ;
> rcojoc...@bitdefender.com
> Subject: [Xen-devel] vfree crash
>
>
Hello,
I need your help to pinpoint the root cause of a problem. To my
understanding vfree should be used when allocating memory with vmalloc.
But, I have the following scenario which results in a XEN crash:
- allocate a number of frames using vmalloc (vzalloc) (e.g. using a
domctl) and assign th
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