From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
<msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Ard Biesheuvel
<ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org"
<matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"leif.lindholm-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org"
<leif.lindholm-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH 1/3] arm64: spin-table: handle unmapped cpu-release-addrs
Date: Tue, 29 Jul 2014 18:24:02 +0200 [thread overview]
Message-ID: <2849588.TpFoAMfcUF@wuerfel> (raw)
In-Reply-To: <20140729161852.GC32108@leverpostej>
On Tuesday 29 July 2014 17:18:52 Mark Rutland wrote:
> Sorry, I'd misunderstood the problem and my suggestion was nonsense
> deriving from that.
>
> Having the (__force void *) cast in the call to __flush_dcache_area
> sounds like the right solution to me.
Well, there isn't really a good solution here I think, because you
are not really dealing with an iomem pointer after all, just something
a bit like that, but we don't have a 'memremap' function to do what
you really mean.
Arnd
next prev parent reply other threads:[~2014-07-29 16:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-29 10:49 [PATCH 0/3] arm64/efi: improve TEXT_OFFSET handling Ard Biesheuvel
[not found] ` <1406630950-32432-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-29 10:49 ` [PATCH 1/3] arm64: spin-table: handle unmapped cpu-release-addrs Ard Biesheuvel
[not found] ` <1406630950-32432-2-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-29 15:15 ` Mark Salter
[not found] ` <1406646945.753.5.camel-PDpCo7skNiwAicBL8TP8PQ@public.gmane.org>
2014-07-29 15:17 ` Mark Salter
2014-07-29 15:20 ` Arnd Bergmann
2014-07-29 15:30 ` Mark Salter
[not found] ` <1406647824.753.12.camel-PDpCo7skNiwAicBL8TP8PQ@public.gmane.org>
2014-07-29 15:38 ` Arnd Bergmann
2014-07-29 16:03 ` Mark Rutland
2014-07-29 16:13 ` Arnd Bergmann
2014-07-29 16:18 ` Mark Rutland
2014-07-29 16:24 ` Arnd Bergmann [this message]
2014-07-29 10:49 ` [PATCH 2/3] arm64/efi: efistub: cover entire static mem footprint in PE/COFF .text Ard Biesheuvel
[not found] ` <1406630950-32432-3-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-29 15:36 ` Mark Salter
2014-07-29 10:49 ` [PATCH 3/3] arm64/efi: efistub: don't abort if base of DRAM is occupied Ard Biesheuvel
[not found] ` <1406630950-32432-4-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-29 15:29 ` Mark Salter
[not found] ` <1406647756.753.11.camel-PDpCo7skNiwAicBL8TP8PQ@public.gmane.org>
2014-07-29 18:17 ` Ard Biesheuvel
[not found] ` <CAKv+Gu8Pwi6GuGq9jbGfHyALcJKtAG+KVDcVwpYVCG9ZKrhaPA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-29 18:27 ` Mark Salter
[not found] ` <1406658428.753.22.camel-PDpCo7skNiwAicBL8TP8PQ@public.gmane.org>
2014-07-29 18:46 ` Ard Biesheuvel
[not found] ` <CAKv+Gu-3J+1u1vcCAOgfq6JRfSc7_pykaV2OwGRNSOORTS1=1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-29 19:20 ` Mark Salter
[not found] ` <1406661621.753.34.camel-PDpCo7skNiwAicBL8TP8PQ@public.gmane.org>
2014-07-29 19:33 ` Ard Biesheuvel
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