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Reply-To: kernel-hardening@lists.openwall.com
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From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 10 Dec 2015 18:04:04 -0500
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Subject: Re: [kernel-hardening] Self Introduction
To: kernel-hardening@lists.openwall.com, Kees Cook <keescook@chromium.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
List-ID: <kernel-hardening.lists.openwall.com>


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> uhm, what races? the per-cpu PGD exists for that reason, regardless of
> PCID.

Ah, that makes sense. So the non-strong PCID UDEREF is really just
hardware acceleration for what you were already doing before.
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