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Message-ID: <CAE9FiQVtD+eBoHEeNWGUnNAtJkDCEsq2JLg0RC9grSG7Eje3tQ@mail.gmail.com>
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)
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