, Tianyou
Cc: Dr. David Alan Gilbert ; qemu-devel@nongnu.org; Stefan
Hajnoczi
Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
Hi Tianyou,
On Fri, Apr 22, 2016 at 5:35 PM, Li, Tianyou wrote:
> I found the mmap was invoked in qemu with option MAP_ANONYMOUS, which will
> zero pages. A
Hi Tianyou,
On Fri, Apr 22, 2016 at 5:35 PM, Li, Tianyou wrote:
> I found the mmap was invoked in qemu with option MAP_ANONYMOUS, which will
> zero pages. After a simple workaround right now pc.ram region will keep its
> content through reboot/shutdown.
Can you publish the workaround? I think
: Friday, April 22, 2016 11:09 AM
To: Dr. David Alan Gilbert
Cc: Artyom Tarasenko ; qemu-devel@nongnu.org
Subject: RE: [Qemu-devel] Persistent Main Memory in QEmu
> I wonder if QEMU or the guest (BIOS? Kernel?) is zeroing the memory ? For
> normal memory I'd expect it to zero it.
Z
e-
From: Dr. David Alan Gilbert [mailto:dgilb...@redhat.com]
Sent: Thursday, April 21, 2016 6:52 PM
To: Li, Tianyou
Cc: Artyom Tarasenko ; qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
* Li, Tianyou (tianyou...@intel.com) wrote:
> Hi Artyom, Dave & othe
e more details or give me some hints? Thanks.
I wonder if QEMU or the guest (BIOS? Kernel?) is zeroing the memory ? For
normal memory
I'd expect it to zero it.
Dave
>
>
> Regards,
> Tianyou
>
> -Original Message-
> From: Li, Tianyou
> Sent: Tuesday, April 1
ilto:atar4q...@gmail.com]
Sent: Tuesday, April 19, 2016 4:20 AM
To: Li, Tianyou
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
Hi Tianyou,
On Mon, Apr 18, 2016 at 5:50 AM, Li, Tianyou wrote:
> Currently we are trying to implement below functionalities in QEmu
Regards,
> Tianyou
>
>
> -Original Message-
> From: Dr. David Alan Gilbert [mailto:dgilb...@redhat.com]
> Sent: Wednesday, April 20, 2016 4:36 PM
> To: Li, Tianyou
> Cc: qemu-devel@nongnu.org
> Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
>
@nongnu.org
Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
* Li, Tianyou (tianyou...@intel.com) wrote:
> Hi,
>
> Currently we are trying to implement below functionalities in QEmu: main
> memory in guest can be logically viewed as persistent and its content can be
> survived thr
* Li, Tianyou (tianyou...@intel.com) wrote:
> Hi,
>
> Currently we are trying to implement below functionalities in QEmu: main
> memory in guest can be logically viewed as persistent and its content can be
> survived through reboot or shutdown/powerup.
>
> I have looked into the QEmu memory man
il 19, 2016 4:20 AM
To: Li, Tianyou
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Persistent Main Memory in QEmu
Hi Tianyou,
On Mon, Apr 18, 2016 at 5:50 AM, Li, Tianyou wrote:
> Currently we are trying to implement below functionalities in QEmu:
> main memory in guest can be logicall
Hi Tianyou,
On Mon, Apr 18, 2016 at 5:50 AM, Li, Tianyou wrote:
> Currently we are trying to implement below functionalities in QEmu: main
> memory in guest can be logically viewed as persistent and its content can be
> survived through reboot or shutdown/powerup.
>
> I have looked into the QEmu
Hi,
Currently we are trying to implement below functionalities in QEmu: main memory
in guest can be logically viewed as persistent and its content can be survived
through reboot or shutdown/powerup.
I have looked into the QEmu memory management code include memory.c, exec.c and
other related s
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