linux-kernel - Re: [PATCH v1 1/2] x86/power/64: Support unaligned addresses for temporary mapping

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]

Date:	Tue, 2 Aug 2016 12:55:44 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Thomas Garnier <thgarnie@...gle.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H . Peter Anvin" <hpa@...or.com>,
	Kees Cook <keescook@...omium.org>,
	"Rafael J . Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	"kernel-hardening@...ts.openwall.com" 
	<kernel-hardening@...ts.openwall.com>
Subject: Re: [PATCH v1 1/2] x86/power/64: Support unaligned addresses for
 temporary mapping

On Tue, Aug 2, 2016 at 10:48 AM, Thomas Garnier <thgarnie@...gle.com> wrote:
> On Tue, Aug 2, 2016 at 10:36 AM, Yinghai Lu <yinghai@...nel.org> wrote:
>>
>> Looks like we need to change the loop from phys address to virtual
>> address instead.
>> to avoid the overflow.

something like attached.

View attachment "fix_ident_off.patch" of type "text/x-patch" (3570 bytes)