Date: Thu, 10 Dec 2015 12:55:55 -0500 From: Daniel Micay <danielmicay@...il.com> To: kernel-hardening@...ts.openwall.com Cc: Catalin Marinas <catalin.marinas@....com> Subject: Re: Self Introduction > ARMv8 64-bit: ?? The worst case scenario would be doing something like the x86_64 UDEREF. > x86 pre-late-Broadwell: nothing upstream (though UDEREF in PaX exists) It's worth noting that there's the pre-PCID implementation (slow and vulnerable to races) and then two choices of better implementations when PCID is available. You probably know that already, but it's not obvious to everyone else. Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)
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