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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 4/6] arm: add early_ioremap support
Date: Fri, 10 Jan 2014 11:34:15 +0000	[thread overview]
Message-ID: <20140110113415.GH27432@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1389325833-16535-5-git-send-email-msalter@redhat.com>

On Thu, Jan 09, 2014 at 10:50:31PM -0500, Mark Salter wrote:
> +#define FIXMAP_PAGE_NORMAL (L_PTE_MT_WRITEBACK | L_PTE_YOUNG | L_PTE_PRESENT)
> +#define FIXMAP_PAGE_IO (L_PTE_MT_DEV_NONSHARED | L_PTE_YOUNG | L_PTE_PRESENT)

Doesn't this also want L_PTE_XN for at least IO mappings - maybe for the
normal too if no code is expected to be run from it.

-- 
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up.  Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".

  reply	other threads:[~2014-01-10 11:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-10  3:50 [PATCH v3 0/6] generic early_ioremap support Mark Salter
2014-01-10  3:50 ` [PATCH v3 2/6] mm: create generic early_ioremap() support Mark Salter
2014-01-10  3:50 ` [PATCH v3 4/6] arm: add early_ioremap support Mark Salter
2014-01-10 11:34   ` Russell King - ARM Linux [this message]
2014-01-10 13:50     ` Mark Salter
2014-01-10 16:11   ` Rob Herring
2014-01-10 16:58     ` Catalin Marinas
2014-01-10 20:04       ` Rob Herring
2014-01-10 20:09       ` Rob Herring
2014-01-10 20:51     ` Mark Salter
2014-01-10 20:40   ` Stephen Boyd
2014-01-10 20:52     ` Mark Salter
2014-01-16  0:32   ` Laura Abbott
2014-01-16  0:35     ` Russell King - ARM Linux
2014-01-16  2:13     ` Mark Salter
2014-01-10  3:50 ` [PATCH v3 5/6] arm64: initialize pgprot info earlier in boot Mark Salter
2014-01-10  3:50 ` [PATCH v3 6/6] arm64: add early_ioremap support Mark Salter

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