On 11/14/16 at 10:47am, Andrew Jones wrote:
> On Mon, Nov 14, 2016 at 01:32:56PM +0800, Dave Young wrote:
> > On 11/09/16 at 04:38pm, Laszlo Ersek wrote:
> > > On 11/09/16 15:47, Daniel P. Berrange wrote:
> > > > On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
> > > >> On Wed, Nov 09,
- Original Message -
>
>
> On 09/11/2016 16:28, Dave Anderson wrote:
> > I'm not sure whether this "guest userspace agent" is still in play here,
> > but if there were such a thing, it could theoretically do the same
> > thing that crash currently does when running on a live system.
> >
On 14/11/2016 11:33, Daniel P. Berrange wrote:
> On Mon, Nov 14, 2016 at 11:28:04AM +0100, Paolo Bonzini wrote:
>>
>>
>> On 14/11/2016 11:10, Daniel P. Berrange wrote:
>>> There's already patches posted to create a virtio-pstore device for
>>> QEMU, which is what led me to suggest this as an opti
On 11/14/16 11:33, Daniel P. Berrange wrote:
> On Mon, Nov 14, 2016 at 11:28:04AM +0100, Paolo Bonzini wrote:
>>
>>
>> On 14/11/2016 11:10, Daniel P. Berrange wrote:
>>> There's already patches posted to create a virtio-pstore device for
>>> QEMU, which is what led me to suggest this as an option:
On 09/11/2016 16:28, Dave Anderson wrote:
> I'm not sure whether this "guest userspace agent" is still in play here,
> but if there were such a thing, it could theoretically do the same
> thing that crash currently does when running on a live system.
>
> Both of those are available or calculatab
On Mon, Nov 14, 2016 at 11:28:04AM +0100, Paolo Bonzini wrote:
>
>
> On 14/11/2016 11:10, Daniel P. Berrange wrote:
> > There's already patches posted to create a virtio-pstore device for
> > QEMU, which is what led me to suggest this as an option:
> >
> > https://lists.nongnu.org/archive/html
On 14/11/2016 11:10, Daniel P. Berrange wrote:
> There's already patches posted to create a virtio-pstore device for
> QEMU, which is what led me to suggest this as an option:
>
> https://lists.nongnu.org/archive/html/qemu-devel/2016-09/msg00381.html
It's also possible to use UEFI as a pstore
On 09/11/2016 17:01, Daniel P. Berrange wrote:
> On Wed, Nov 09, 2016 at 04:38:36PM +0100, Laszlo Ersek wrote:
>> On 11/09/16 15:47, Daniel P. Berrange wrote:
> That doesn't help with trying to diagnose a crash during boot up, since
> the guest agent isn't running till fairly late. I'm al
On Mon, Nov 14, 2016 at 01:32:56PM +0800, Dave Young wrote:
> On 11/09/16 at 04:38pm, Laszlo Ersek wrote:
> > On 11/09/16 15:47, Daniel P. Berrange wrote:
> > > On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
> > >> On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
>
On Mon, Nov 14, 2016 at 01:32:56PM +0800, Dave Young wrote:
> On 11/09/16 at 04:38pm, Laszlo Ersek wrote:
> > On 11/09/16 15:47, Daniel P. Berrange wrote:
> > > On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
> > >> On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
>
On 11/09/16 at 04:38pm, Laszlo Ersek wrote:
> On 11/09/16 15:47, Daniel P. Berrange wrote:
> > On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
> >> On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
> >>> On Wed, Nov 09, 2016 at 12:48:09PM +0100, Andrew Jones wrote:
>
On Wed, Nov 09, 2016 at 04:38:36PM +0100, Laszlo Ersek wrote:
> On 11/09/16 15:47, Daniel P. Berrange wrote:
> >>> That doesn't help with trying to diagnose a crash during boot up, since
> >>> the guest agent isn't running till fairly late. I'm also concerned that
> >>> the QEMU guest agent is like
On 11/09/16 15:47, Daniel P. Berrange wrote:
> On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
>> On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
>>> On Wed, Nov 09, 2016 at 12:48:09PM +0100, Andrew Jones wrote:
On Wed, Nov 09, 2016 at 11:37:35AM +, Daniel
- Original Message -
> On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Young wrote:
> > Hi,
> >
> > Latest linux kernel enabled kaslr to randomiz phys/virt memory
> > addresses, we had some effort to support kexec/kdump so that crash
> > utility can still works in case crashed kernel has
On Wed, Nov 09, 2016 at 01:20:51PM +0100, Andrew Jones wrote:
> On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
> > On Wed, Nov 09, 2016 at 12:48:09PM +0100, Andrew Jones wrote:
> > > On Wed, Nov 09, 2016 at 11:37:35AM +, Daniel P. Berrange wrote:
> > > > On Wed, Nov 09, 201
On Wed, Nov 09, 2016 at 09:36:08AM -0500, Dave Anderson wrote:
>
>
> - Original Message -
> > On 11/09/16 at 11:58am, Wen Congyang wrote:
> > > On 11/09/2016 11:17 AM, Dave Young wrote:
> > > > Drop qiaonuohan, seems the mail address is wrong..
> > > >
> > > > On 11/09/16 at 11:01am, Dav
- Original Message -
> On 11/09/16 at 11:58am, Wen Congyang wrote:
> > On 11/09/2016 11:17 AM, Dave Young wrote:
> > > Drop qiaonuohan, seems the mail address is wrong..
> > >
> > > On 11/09/16 at 11:01am, Dave Young wrote:
> > >> Hi,
> > >>
> > >> Latest linux kernel enabled kaslr to ra
- Original Message -
> Hi,
>
> Latest linux kernel enabled kaslr to randomiz phys/virt memory
> addresses, we had some effort to support kexec/kdump so that crash
> utility can still works in case crashed kernel has kaslr enabled.
>
> But according to Dave Anderson virsh dump does not w
On Wed, Nov 09, 2016 at 11:58:19AM +, Daniel P. Berrange wrote:
> On Wed, Nov 09, 2016 at 12:48:09PM +0100, Andrew Jones wrote:
> > On Wed, Nov 09, 2016 at 11:37:35AM +, Daniel P. Berrange wrote:
> > > On Wed, Nov 09, 2016 at 12:26:17PM +0100, Laszlo Ersek wrote:
> > > > On 11/09/16 11:40,
On Wed, Nov 09, 2016 at 12:48:09PM +0100, Andrew Jones wrote:
> On Wed, Nov 09, 2016 at 11:37:35AM +, Daniel P. Berrange wrote:
> > On Wed, Nov 09, 2016 at 12:26:17PM +0100, Laszlo Ersek wrote:
> > > On 11/09/16 11:40, Andrew Jones wrote:
> > > > On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Y
On Wed, Nov 09, 2016 at 11:37:35AM +, Daniel P. Berrange wrote:
> On Wed, Nov 09, 2016 at 12:26:17PM +0100, Laszlo Ersek wrote:
> > On 11/09/16 11:40, Andrew Jones wrote:
> > > On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Young wrote:
> > >> Hi,
> > >>
> > >> Latest linux kernel enabled kaslr
On Wed, Nov 09, 2016 at 12:26:17PM +0100, Laszlo Ersek wrote:
> On 11/09/16 11:40, Andrew Jones wrote:
> > On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Young wrote:
> >> Hi,
> >>
> >> Latest linux kernel enabled kaslr to randomiz phys/virt memory
> >> addresses, we had some effort to support kexe
On 11/09/16 11:40, Andrew Jones wrote:
> On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Young wrote:
>> Hi,
>>
>> Latest linux kernel enabled kaslr to randomiz phys/virt memory
>> addresses, we had some effort to support kexec/kdump so that crash
>> utility can still works in case crashed kernel ha
On Wed, Nov 09, 2016 at 11:01:46AM +0800, Dave Young wrote:
> Hi,
>
> Latest linux kernel enabled kaslr to randomiz phys/virt memory
> addresses, we had some effort to support kexec/kdump so that crash
> utility can still works in case crashed kernel has kaslr enabled.
>
> But according to Dave A
On 11/09/16 at 03:42pm, Wen Congyang wrote:
> On 11/09/2016 01:02 PM, Dave Young wrote:
> > On 11/09/16 at 11:58am, Wen Congyang wrote:
> >> On 11/09/2016 11:17 AM, Dave Young wrote:
> >>> Drop qiaonuohan, seems the mail address is wrong..
> >>>
> >>> On 11/09/16 at 11:01am, Dave Young wrote:
> >>>
On 11/09/2016 01:02 PM, Dave Young wrote:
> On 11/09/16 at 11:58am, Wen Congyang wrote:
>> On 11/09/2016 11:17 AM, Dave Young wrote:
>>> Drop qiaonuohan, seems the mail address is wrong..
>>>
>>> On 11/09/16 at 11:01am, Dave Young wrote:
Hi,
Latest linux kernel enabled kaslr to rando
On 11/09/16 at 11:58am, Wen Congyang wrote:
> On 11/09/2016 11:17 AM, Dave Young wrote:
> > Drop qiaonuohan, seems the mail address is wrong..
> >
> > On 11/09/16 at 11:01am, Dave Young wrote:
> >> Hi,
> >>
> >> Latest linux kernel enabled kaslr to randomiz phys/virt memory
> >> addresses, we had
On 11/09/2016 11:17 AM, Dave Young wrote:
> Drop qiaonuohan, seems the mail address is wrong..
>
> On 11/09/16 at 11:01am, Dave Young wrote:
>> Hi,
>>
>> Latest linux kernel enabled kaslr to randomiz phys/virt memory
>> addresses, we had some effort to support kexec/kdump so that crash
>> utility
Drop qiaonuohan, seems the mail address is wrong..
On 11/09/16 at 11:01am, Dave Young wrote:
> Hi,
>
> Latest linux kernel enabled kaslr to randomiz phys/virt memory
> addresses, we had some effort to support kexec/kdump so that crash
> utility can still works in case crashed kernel has kaslr ena
Hi,
Latest linux kernel enabled kaslr to randomiz phys/virt memory
addresses, we had some effort to support kexec/kdump so that crash
utility can still works in case crashed kernel has kaslr enabled.
But according to Dave Anderson virsh dump does not work, quoted messages
from Dave below:
"""
wi
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