[PATCH RFC 00/18] arch, mm: create a generic set_memory/change_page_attr core

[Adrian Barnaś]

On Tue, Jul 21, 2026 at 07:23:23PM +0300, Mike Rapoport (Microsoft) wrote:

Hi Mike,

>Once this settles, the next step I'm planning is to convert arm64. This
>would be much more involved than loongarch and riscv together, so I
>didn't even aspire to include arm64 in the first RFC. That said, I have
>a very ugly arm64 prototype that rewrites arch/arm64/pageattr.c to use
>the generic CPA infrastructure and replaces the existing implementation
>of page table splits for systems that support bbml2. But there's a lot
>of yak shaving there to get from a PoC to actual patches.

Could you share your PoC for ARM64. I can help you with that and align my 
execmem rox cache for ARM64  changes to the desired shape of this API.    

Best regards,
Adrian