linux-kernel - Re: [PATCH v3 1/1] x86_64: fix KASan shadow region page tables

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Message-ID: <CAPAsAGwYR-oLRdy2JD2Q8DZGqWGjF2n=Lqkn8WcEG9eYtu4Bog@mail.gmail.com>
Date:	Fri, 29 May 2015 22:39:37 +0300
From:	Andrey Ryabinin <ryabinin.a.a@...il.com>
To:	Alexander Popov <alpopov@...ecurity.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrey Ryabinin <a.ryabinin@...sung.com>,
	Andrey Konovalov <adech.fo@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Kees Cook <keescook@...omium.org>,
	"Peter Zijlstra (Intel)" <peterz@...radead.org>,
	Andy Lutomirski <luto@...capital.net>,
	Alexander Kuleshov <kuleshovmail@...il.com>,
	Borislav Petkov <bp@...e.de>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	"x86@...nel.org" <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/1] x86_64: fix KASan shadow region page tables

2015-05-29 20:07 GMT+03:00 Alexander Popov <alpopov@...ecurity.com>:
> KASan shadow region page tables can't be filled statically because
> physical addresses in these page tables depend on phys_base.
> Initialize KASan shadow region page tables in kasan_early_init().
>
> Signed-off-by: Alexander Popov <alpopov@...ecurity.com>

Acked-by: Andrey Ryabinin <a.ryabinin@...sung.com>
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