Re: [PATCH RFC v2 21/27] mm: arm64: Handle tag storage pages mapped before mprotect(PROT_MTE)

Hi Peter, On Mon, Nov 27, 2023 at 09:39:17PM -0800, Peter Collingbourne wrote: > Hi Alexandru, > > On Sun, Nov 19, 2023 at 8:59 AM Alexandru Elisei > wrote: > > > > Signed-off-by: Alexandru Elisei > > --- > > arch/arm64/include/asm/mte_tag_storage.h | 1 + > >

[PATCH RFC v2 21/27] mm: arm64: Handle tag storage pages mapped before mprotect(PROT_MTE)

Signed-off-by: Alexandru Elisei --- arch/arm64/include/asm/mte_tag_storage.h | 1 + arch/arm64/kernel/mte_tag_storage.c | 15 +++ arch/arm64/mm/fault.c| 55 include/linux/migrate.h | 8 +++- include/linux/migrate_mode.h