Re: [PATCH RFC v3 1/2] mm: Add personality flag to limit address to 47 bits

2024-09-19 Thread Michael Ellerman
Charlie Jenkins writes: > On Wed, Sep 11, 2024 at 11:38:55PM +1000, Michael Ellerman wrote: >> Geert Uytterhoeven writes: >> > Hi Christophe, >> > >> > On Tue, Sep 10, 2024 at 11:21 AM Christophe Leroy >> > wrote: >> >> >>> diff --git a/include/uapi/linux/personality.h >> >> >>> b/include/uapi/

Re: [PATCH v3 7/8] execmem: add support for cache of large ROX pages

2024-09-19 Thread Liam R. Howlett
* Mike Rapoport [240909 02:49]: > From: "Mike Rapoport (Microsoft)" > > Using large pages to map text areas reduces iTLB pressure and improves > performance. > > Extend execmem_alloc() with an ability to use huge pages with ROX > permissions as a cache for smaller allocations. > > To populate