On Thu, Aug 15, 2019 at 04:43:59PM +0100, Catalin Marinas wrote: > There isn't a good reason to differentiate between the user address > space layout modification syscalls and the other memory > permission/attributes ones (e.g. mprotect, madvise) w.r.t. the tagged > address ABI. Untag the user addresses on entry to these functions. > > Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx> > --- > mm/mmap.c | 5 +++++ > mm/mremap.c | 6 +----- > 2 files changed, 6 insertions(+), 5 deletions(-) Acked-by: Will Deacon <will@xxxxxxxxxx> Andrew -- please can you pick this patch up? I'll take the rest of the series via arm64 once we've finished discussing the wording details. Thanks, Will