Re: [Xen-devel] [PATCH v5 00/16] Xen ARM DomU ACPI support

[Shannon Zhao <zhaoshenglong@xxxxxxxxxx>]

On 2016/9/12 23:22, Julien Grall wrote:
> Hi Shannon,
> 
> On 02/09/16 03:55, Shannon Zhao wrote:
>> From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
>>
>> The design of this feature is described as below.
>> Firstly, the toolstack (libxl) generates the ACPI tables according the
>> number of vcpus and gic controller.
>>
>> Then, it copies these ACPI tables to DomU non-RAM memory map space and
>> passes them to UEFI firmware through the "ARM multiboot" protocol.
>>
>> At last, UEFI gets the ACPI tables through the "ARM multiboot" protocol
>> and installs these tables like the usual way and passes both ACPI and DT
>> information to the Xen DomU.
>>
>> Currently libxl only generates RSDP, XSDT, GTDT, MADT, FADT, DSDT tables
>> since it's enough now.
>>
>> This has been tested using guest kernel with the Dom0 ACPI support
>> patches which could be fetched from linux master or:
>> https://git.kernel.org/cgit/linux/kernel/git/mfleming/efi.git/log/?h=efi/arm-xen
>>
>>
>> The UEFI binary could be fetched from or built from edk2 master branch:
>> http://people.linaro.org/~shannon.zhao/DomU_ACPI/XEN_EFI.fd
>>
>> This series can be fetched from:
>> https://git.linaro.org/people/shannon.zhao/xen.git  domu_acpi_v5
> 
> This branch is based on a fairly out of date xen. Do you have a branch
> rebased on the latest upstream + Boris ACPI v3?
> 
You can fetch the updated branch from:
https://git.linaro.org/people/shannon.zhao/xen.git  domu_acpi_v5_new

Thanks,
-- 
Shannon


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