On Wed, Jun 10, 2015 at 03:18:50PM +0100, Wei Liu wrote:
> On Mon, Jun 08, 2015 at 11:46:47PM +0200, Laszlo Ersek wrote:
> > This is in response to
> >
> > http://thread.gmane.org/gmane.comp.bios.tianocore.devel/15253
> > http://thread.gmane.org/gmane.comp.emulators.xen.devel/245623
> >
> > It's an RFC only because the last patch doesn't actually work. Ideas
> > welcome.
> >
> > Cc: Maoming <maoming.maom...@huawei.com>
> > Cc: Huangpeng (Peter) <peter.huangp...@huawei.com>
> > Cc: Wei Liu <wei.l...@citrix.com>
> >
> > Thanks
> > Laszlo
> >
>
> Thanks Laszlo.
>
> I think only the first two patches matter to Xen so I only tested those.
> Now I'm able to boot a guest with more than 64GB ram.
>
> Here is what it looks like from a 128 GB guest.
>
> root@debianhvm:~# free -m
> total used free shared buffers cached
> Mem: 12640 116 12523 0 6 27
> -/+ buffers/cache: 82 12558
> Swap: 26486 0 26486
>
The above output is wrong because I mistyped guest memory size in
configuration (131072 vs 13172).
Here is the real thing:
root@debianhvm:~# free -m
total used free shared buffers cached
Mem: 128928 122424 6503 0 7 121883
-/+ buffers/cache: 532 128395
Swap: 26486 0 26486
root@debianhvm:~#
Wei.
> Nice work!
>
> Wei.
>
>
> > Laszlo Ersek (4):
> > OvmfPkg: PlatformPei: enable larger permanent PEI RAM
> > OvmfPkg: PlatformPei: create the CPU HOB with dynamic memory space
> > width
> > OvmfPkg: PlatformPei: beautify memory HOB order in QemuInitializeRam()
> > OvmfPkg: PlatformPei: invert MTRR setup in QemuInitializeRam()
> >
> > OvmfPkg/PlatformPei/Platform.h | 7 +++
> > OvmfPkg/PlatformPei/MemDetect.c | 115
> > +++++++++++++++++++++++++++++++++++-----
> > OvmfPkg/PlatformPei/Platform.c | 7 ++-
> > 3 files changed, 114 insertions(+), 15 deletions(-)
> >
> > --
> > 1.8.3.1
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