From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] armv8/layerscape: Update MMU table with execute-never bits
Date: Mon, 30 Nov 2015 09:17:07 -0800 [thread overview]
Message-ID: <565C8493.300@freescale.com> (raw)
In-Reply-To: <1446693349-1510-1-git-send-email-b18965@freescale.com>
On 11/04/2015 07:15 PM, Alison Wang wrote:
> For most device addresses excution shouldn't be allowed. Revise
> the MMU table to enforce execute-never bits. OCRAM, DDR and IFC
> are allowed for excution.
>
> Signed-off-by: York Sun <yorksun@freescale.com>
> Signed-off-by: Alison Wang <alison.wang@freescale.com>
> Reported-by: Zhichun Hua <zhichun.hua@freescale.com>
> ---
> arch/arm/cpu/armv8/cache_v8.c | 4 +-
> arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 2 +-
> arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 79 +++++++++++++++++---------
> arch/arm/include/asm/armv8/mmu.h | 2 +-
> 4 files changed, 56 insertions(+), 31 deletions(-)
>
Applied to fsl-qoriq master. Thanks.
York
prev parent reply other threads:[~2015-11-30 17:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 3:15 [U-Boot] [PATCH] armv8/layerscape: Update MMU table with execute-never bits Alison Wang
2015-11-30 17:17 ` York Sun [this message]
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