[PATCH v2] ARM: mm: Fix stage-2 device memory attributes
Marc Zyngier
marc.zyngier at arm.com
Wed Jan 29 05:39:25 EST 2014
On 28/01/14 21:24, Christoffer Dall wrote:
> The stage-2 memory attributes are distinct from the Hyp memory
> attributes and the Stage-1 memory attributes. We were using the stage-1
> memory attributes for stage-2 mappings causing device mappings to be
> mapped as normal memory. Add the S2 equivalent defines for memory
> attributes and fix the comments explaining the defines while at it.
>
> Add a prot_pte_s2 field to the mem_type struct and fill out the field
> for device mappings accordingly.
>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
M.
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