Re: [PATCH RFC 00/18] arch, mm: create a generic set_memory/change_page_attr core
Mike Rapoport <[email protected]>
| Newsgroups | org.infradead.lists.linux-riscv,dev.linux.lists.loongarch,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
Hi Adrian, On Wed, Jul 22, 2026 at 03:17:19PM +0000, Adrian Barnaś wrote: > 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. It's too ugly and more importantly it cuts too many edges. I'll try to bring it into a better shape and will share then Really Soon :) > Best regards, > Adrian -- Sincerely yours, Mike. _______________________________________________ linux-riscv mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-riscv