[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v3 56/62] arm/acpi: Deny MMIO access of UART
On 2015/11/17 20:04, Julien Grall wrote: > On 17/11/15 09:40, shannon.zhao@xxxxxxxxxx wrote: >> From: Shannon Zhao <shannon.zhao@xxxxxxxxxx> >> >> 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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