[PATCH v4 00/61] arm64: Add support for LPA2 at stage1 and WXN

Ryan Roberts ryan.roberts at arm.com
Tue Oct 24 01:56:03 PDT 2023


On 23/10/2023 18:45, Catalin Marinas wrote:
> On Tue, 12 Sep 2023 14:15:50 +0000, Ard Biesheuvel wrote:
>> This is a followup to [0], which was sent out more than 6 months ago.
>> Thanks to Ryan and Mark for feedback and review. This series is
>> independent from Ryan's work on adding support for LPA2 to KVM - the
>> only potential source of conflict should be the patch "arm64: kvm: Limit
>> HYP VA and host S2 range to 48 bits when LPA2 is in effect", which could
>> simply be dropped in favour of the KVM changes to make it support LPA2.
>>
>> [...]
> 
> I pushed the series to the arm64 for-next/lpa2-stage1 branch. If
> something falls apart badly in -next (other than the typical conflicts),
> I can drop the series before the upcoming merging window.
> 
> There are a couple of patches touching KVM, it would be good to get an
> ack from Marc or Oliver (I'll rebase the branch if you do but no worries
> if you don't get around). I think Ard's C++ style comments will
> disappear with Ryan's LPA2 support for stage 2 (whenever that will get
> merged).
> 
> https://lore.kernel.org/r/20230912141549.278777-119-ardb@google.com
> https://lore.kernel.org/r/20230912141549.278777-120-ardb@google.com

I'm planning to rebase the KVM LPA2 series on v6.7-rc1, so if Ard's series gets
into that, I can smooth it all out and ensure both series are working together
properly.

Thanks,
Ryan





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