Subject: [PATCH v3 56/62] arm/acpi: Deny MMIO access of UART

From: [email-masked] (Shannon Zhao)
Date: Tue, 17 Nov 2015 21:10:50 +0800

On 2015/11/17 20:04, Julien Grall wrote:
> On 17/11/15 09:40, shannon.zhao at linaro.org wrote:
>> From: Shannon Zhao <[email-masked]>
>>
>> Firstly it permits full MMIO capabilities for Dom0. Then deny MMIO
>> access of UART device.
> 
> I'm nearly sure we want to deny other MMIO such as the GIC regions and SMMU.
> 
But Dom0 will not know the real GIC hardware MMIO space, how would it
map these regions? In case of wrong use?
Regarding SMMU, since it doesn't support now, so I didn't add it but it
could be added later.

-- 
Shannon