Re: [PATCH v5 7/8] execmem: add support for cache of large ROX pages

Christoph Hellwig <[email protected]>
Newsgroups gmane.linux.ports.riscv,gmane.linux.kernel.bpf,gmane.linux.ports.alpha,gmane.linux.kernel.cross-arch,gmane.linux.ports.arm.kernel,gmane.linux.ports.hexagon,gmane.linux.kernel,gmane.linux.ports.mips,gmane.linux.kernel.mm,gmane.linux.kernel.modules,gmane.linux.ports.parisc,gmane.linux.ports.sh.devel,gmane.linux.kernel.arc,gmane.linux.uml.devel,gmane.linux.ports.ppc64.devel,gmane.linux.ports.sparc
Message-ID <[email protected]> 
On Sun, Oct 13, 2024 at 11:43:41AM +0300, Mike Rapoport wrote:
> > But why?  That's pretty different from our normal style of arch hooks,
> > and introduces an indirect call in a security sensitive area.
> 
> Will change to __weak hook. 

Isn't the callback required when using the large ROX page?  I.e.
shouldn't it be an unconditional callback and not a weak override?
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