Messages in this thread | | | Date | Wed, 12 Jun 2019 12:04:44 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH v16 02/16] arm64: untag user pointers in access_ok and __uaccess_mask_ptr |
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On Wed, Jun 12, 2019 at 01:03:10PM +0200, Andrey Konovalov wrote: > On Tue, Jun 11, 2019 at 7:39 PM Catalin Marinas <catalin.marinas@arm.com> wrote: > > On Tue, Jun 11, 2019 at 07:09:46PM +0200, Andrey Konovalov wrote: > > > Should I drop access_ok() change from my patch, since yours just reverts it? > > > > Not necessary, your patch just relaxes the ABI for all apps, mine > > tightens it. You could instead move the untagging to __range_ok() and > > rebase my patch accordingly. > > OK, will do. I'll also add a comment next to TIF_TAGGED_ADDR as Vincenzo asked.
Thanks.
-- Catalin
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