[RFC PATCH v1 0/3] Update tlb invalidation routines for FEAT_LPA2

Catalin Marinas catalin.marinas at arm.com
Thu Nov 23 09:04:48 PST 2023


On Thu, Nov 16, 2023 at 08:33:40AM +1000, Ard Biesheuvel wrote:
> On Mon, 13 Nov 2023 at 23:27, Catalin Marinas <catalin.marinas at arm.com> wrote:
> >
> > But first we need to split Ard's series into
> > at least two: reworking the memory map together with moving (some of)
> > the init code to C and the actual LPA2 stage 1 support. We might even
> > through LPA2 stage 2 on top if we feel brave ;). We can queue them all
> > together but having separate series gives us an option to drop bits if
> > needed.
> >
> 
> I have rebased the changes onto v6.7-rc1 and squashed or added some of
> the followup fixes:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=arm64-lpa2-v5
> 
> I am happy to carve this up any way you like. A natural split would be
> to include everything up to and including
> 
> arm64: mmu: Make __cpu_replace_ttbr1() out of line
> 
> and queue the rest later, but perhaps you prefer to start with a smaller subset?

This looks fine, just split this whole lot in two, the first one to
__cpu_replace_ttbr1().

-- 
Catalin



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