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Re: [Xen-devel] [PATCH v3 06/62] acpi: Refactor acpi_os_map_memory to be architecturally independent

Hi Shannon,

On 17/11/15 09:40, shannon.zhao@xxxxxxxxxx wrote:
> From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
> Current acpi_os_map_memory is specific to x86. Refactor it to be
> architecturally independent.

The function acpi_os_unmap_memory should also be arch-independent.

Otherwise, with the implementation you did on ARM (see patch #7), you
will destroy by mistake the mapping in the page table for those regions.


Julien Grall

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