Re: [PATCH v8 00/14] KVM TDX: TDP MMU: large page support

[Isaku Yamahata]

On Wed, Mar 27, 2024 at 08:53:50AM +0800,
"Yin, Fengwei" <fengwei.yin@xxxxxxxxx> wrote:

> Hi Isaku,
> 
> On 2/26/2024 4:29 PM, isaku.yamahata@xxxxxxxxx wrote:
> > From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
> > 
> > This patch series is based on "v19 KVM TDX: basic feature support".  It
> > implements large page support for TDP MMU by allowing populating of the large
> > page and splitting it when necessary.
> To test the hugepage for TDX guest, we need to apply Qemu patch
> from Xiaoyao:
> https://lore.kernel.org/qemu-devel/20231115071519.2864957-4-xiaoyao.li@xxxxxxxxx/
> 
> According to Xiaoyao, it's still under discussion. So he didn't
> send updated version patch. For folks want to try this series,
> it may be better to mention above link in this cover letter?

Makes sense.  Let me include it from the next versions.


> Test in my side showed several benchmarks got 10+% performance
> gain which is really nice. So:

So nice.

> Tested-by: Yin Fengwei <fengwei.yin@xxxxxxxxx>

Thanks,
-- 
Isaku Yamahata <isaku.yamahata@xxxxxxxxx>