Re: [PATCH] aarch64: Add memory clobber to pkey_write
Yury Khrustalev <[email protected]>
| Newsgroups | gmane.comp.lib.glibc.alpha |
|---|---|
| Message-ID | <[email protected]> |
On Wed, Aug 26, 2026 at 09:53:08AM -0300, Adhemerval Zanella Netto wrote: > > On 26/08/26 09:41, Yury Khrustalev wrote: > > Add memory clobber for writing to the POR_EL0 register since a change > > to this register affects subsequent memory accesses. > > > > --- > > Passes regression on aarch64. OK for trunk? > > OK to backport to 2.44, 2.43, 2.42, 2.41? > > > > Base commit: 9c86ea03aa > > Should we open a bug report for this (and does it change the code > generation for current wrappers)? What do you mean by "current wrappers"? It doesn't change code generation. I've checked GCC 12..trunk and LLVM trunk. > > Reviewed-by: Adhemerval Zanella <[email protected]> Thanks!