Re: [PATCH v4 0/8] acpi: Some fixes for pxb support for ARM virt machine

[Jiahui Cen <cenjiahui@huawei.com>]

Kindly ping...

Thanks,
Jiahui

On 2021/1/7 19:40, Jiahui Cen wrote:
> This patch series adds some fixes for ARM virt machine pxb support.
> 1. Pass addr offset for IO, MMIO and bus number when builing crs, because
> the addr_trans is needed to describe an addr resource. [1]
> 2. Inform guest os not to ignore the resource map generated by firmware as
> the x86 default way. [2]
> 3. Enable pxb for ARM virt machine by default.
> 4. Update expected DSDT files with the above changes and enable the pxb
> unit-test.
> 
> v3->v4:
> * Separate the patch of ordering root buses for further discussion. [3]
> 
> v2->v3:
> * Reorder the root bridges.
> * Exclude resources of extra root bridges from main root bridge's _CRS.
> 
> v1->v2:
> * Update expected DSDT files.
> * Quote PCI Firmware spec as comments.
> 
> [1]: https://lore.kernel.org/qemu-devel/20201217132747.4744-1-cenjiahui@huawei.com/
> [2]: https://lore.kernel.org/qemu-devel/20201217132926.4812-1-cenjiahui@huawei.com/
> [3]: https://lore.kernel.org/qemu-devel/dca69f55-dfd1-3f97-dc3f-13eeedec5027@huawei.com/
> 
> Jiahui Cen (8):
>   acpi: Allow DSDT acpi table changes
>   acpi: Fix unmatched expected DSDT.pxb file
>   acpi: Add addr offset in build_crs
>   acpi/gpex: Inform os to keep firmware resource map
>   acpi/gpex: Exclude pxb's resources from PCI0
>   Kconfig: Compile PXB for ARM_VIRT
>   acpi: Enable pxb unit-test for ARM virt machine
>   acpi: Update _DSM method in expected files
> 
>  hw/acpi/aml-build.c               |  18 ++--
>  hw/i386/acpi-build.c              |   3 +-
>  hw/pci-bridge/Kconfig             |   2 +-
>  hw/pci-host/gpex-acpi.c           |  87 ++++++++++++++------
>  include/hw/acpi/aml-build.h       |   4 +-
>  tests/data/acpi/microvm/DSDT.pcie | Bin 3023 -> 3031 bytes
>  tests/data/acpi/virt/DSDT         | Bin 5196 -> 5204 bytes
>  tests/data/acpi/virt/DSDT.memhp   | Bin 6557 -> 6565 bytes
>  tests/data/acpi/virt/DSDT.numamem | Bin 5196 -> 5204 bytes
>  tests/data/acpi/virt/DSDT.pxb     | Bin 7802 -> 7689 bytes
>  tests/qtest/bios-tables-test.c    |   4 -
>  11 files changed, 79 insertions(+), 39 deletions(-)
>