linux-kernel - Re: ioremap_uc() followed by set_memory_wc()

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: <CAB=NE6UFOi_CYbrgYGCfU3Uki30iGdPPL2+V5RLYww=NS7G0GA@mail.gmail.com>
Date:	Tue, 21 Apr 2015 15:08:09 -0700
From:	"Luis R. Rodriguez" <mcgrof@...e.com>
To:	Andy Walls <awalls@...metrocast.net>
Cc:	Hyong-Youb Kim <hykim@...i.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Toshi Kani <toshi.kani@...com>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Suresh Siddha <sbsiddha@...il.com>,
	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Mike Marciniszyn <mike.marciniszyn@...el.com>,
	Roland Dreier <roland@...estorage.com>,
	Juergen Gross <jgross@...e.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Borislav Petkov <bp@...e.de>, Mel Gorman <mgorman@...e.de>,
	Vlastimil Babka <vbabka@...e.cz>,
	Davidlohr Bueso <dbueso@...e.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ville Syrjälä <syrjala@....fi>,
	linux-fbdev <linux-fbdev@...r.kernel.org>,
	linux-media@...r.kernel.org, x86@...nel.org
Subject: Re: ioremap_uc() followed by set_memory_wc() - burrying MTRR

On Tue, Apr 21, 2015 at 3:02 PM, Luis R. Rodriguez <mcgrof@...e.com> wrote:
> Andy, can we live without MTRR support on this driver for future kernels? This
> would only leave ipath as the only offending driver.

Sorry to be clear, can we live with removal of write-combining on this driver?

 Luis
--
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/