[PATCH] ARM: KVM: fix L_PTE_S2_RDWR to actually be Read/Write

Marc Zyngier marc.zyngier at arm.com
Fri Apr 12 09:33:48 EDT 2013


On 12/04/13 14:26, Alexander Graf wrote:
> 
> On 12.04.2013, at 15:00, Marc Zyngier wrote:
> 
>> Looks like our L_PTE_S2_RDWR definition is slightly wrong,
>> and is actually write only (see ARM ARM Table B3-9, Stage 2 control
>> of access permissions). Didn't make a difference for normal pages,
>> as we OR the flags together, but I'm still wondering how it worked
>> for Stage-2 mapped devices, such as the GIC.
>>
>> Brown paper bag time, again.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
> 
> CC stable?

Only if this doesn't make it into the final 3.9, which will be the first
version with KVM/arm.

	M.
-- 
Jazz is not dead. It just smells funny...




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