linux-kernel - Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables

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Message-id: <5582EC30.8080104@samsung.com>
Date:	Thu, 18 Jun 2015 19:05:04 +0300
From:	Andrey Ryabinin <a.ryabinin@...sung.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Alexander Popov <alpopov@...ecurity.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrey Konovalov <adech.fo@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Lutomirski <luto@...nel.org>,
	Alexander Kuleshov <kuleshovmail@...il.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Kees Cook <keescook@...omium.org>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables

On 06/18/2015 05:55 PM, Borislav Petkov wrote:
> On Thu, Jun 18, 2015 at 03:22:25PM +0300, Andrey Ryabinin wrote:
>> Whatever compiler you use, it shouldn't crash. I see on problem which
>> should be fixed by patch below. Could you please try it?
> 
> Just did. No change.
> 

So this is a separate issue and unfortunately I can't reproduce it.
What qemu version do you use and how you run it (qemu's command line options)?
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