linux-kernel - Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <478FD12F.6020706@zytor.com>
Date:	Thu, 17 Jan 2008 17:05:35 -0500
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andreas Herrmann3 <andreas.herrmann3@....COM>
CC:	Ingo Molnar <mingo@...e.hu>,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	Venki Pallipadi <venkatesh.pallipadi@...el.com>, ak@....de,
	ebiederm@...ssion.com, rdreier@...co.com,
	torvalds@...ux-foundation.org, gregkh@...e.de, airlied@...net.ie,
	davej@...hat.com, tglx@...utronix.de, akpm@...ux-foundation.org,
	arjan@...radead.org, jesse.barnes@...el.com, davem@...emloft.net,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

Andreas Herrmann3 wrote:
> 
> Yes, we must fix all aliases or reject the conflicting mapping.
> But fixing all aliases might not be that easy.
> (I've just seen a panic when using your patch ;-(
> 

Avoiding inconsistent aliases is definitely fundamental to supporting PAT.

	-hpa

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/