On Tue, Aug 16, 2016 at 06:24:57PM +0800, Shannon Zhao wrote: > From: Shannon Zhao <shannon.z...@linaro.org> > > 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_v4 >
Thanks for posting this version and sorry for the late review. I've skimmed the whole series and pointed out things I think should be improved. I will leave reviewing all the table building code to ARM maintainers. Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
