[PATCH v15 05/17] arms64: untag user pointers passed to memory syscalls

Dave Martin Dave.Martin at arm.com
Tue May 28 15:56:45 UTC 2019

On Tue, May 28, 2019 at 04:40:58PM +0100, Catalin Marinas wrote:


> My thoughts on allowing tags (quick look):
> brk - no


> mlock, mlock2, munlock - yes
> mmap - no (we may change this with MTE but not for TBI)


> mprotect - yes

I haven't following this discussion closely... what's the rationale for
the inconsistencies here (feel free to refer me back to the discussion
if it's elsewhere).


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