Re: [PATCH v5 0/3] hw/i386/acpi: Pre-compute the _PRT table

[Igor Mammedov]

On Wed, 14 Aug 2024 11:56:08 +0000
Ricardo Ribalda <ribalda@chromium.org> wrote:

> Today for x86 the _PRT() table is computed in runtime.
> Under some configurations, computing the _PRT table can take more than
> 30 seconds and the ACPI timeout is violated.
> 
> This patchset modifies _PRT() to return a pre-computed table.

To be sure we are not breaking anything boot tested it with
rhel6.7/9.0, winxp, ws2022


> Changelog v3->v4 Thanks Richard:
> - Make link_name struct static
> 
> Changelog v3->v4 Thanks Igor:
> - Add missing files to tests/qtest/bios-tables-test-allowed-diff.h
> 
> Changelog v2->v3 Thanks Michael:
> - Code style
> - Add cover letter
> 
> Ricardo Ribalda (3):
>   tests/acpi: pc: allow DSDT acpi table changes
>   hw/i386/acpi-build: Return a pre-computed _PRT table
>   tests/acpi: pc: update golden masters for DSDT
> 
>  hw/i386/acpi-build.c                 | 120 +++++----------------------
>  tests/data/acpi/x86/pc/DSDT          | Bin 6830 -> 8527 bytes
>  tests/data/acpi/x86/pc/DSDT.acpierst | Bin 6741 -> 8438 bytes
>  tests/data/acpi/x86/pc/DSDT.acpihmat | Bin 8155 -> 9852 bytes
>  tests/data/acpi/x86/pc/DSDT.bridge   | Bin 13701 -> 15398 bytes
>  tests/data/acpi/x86/pc/DSDT.cphp     | Bin 7294 -> 8991 bytes
>  tests/data/acpi/x86/pc/DSDT.dimmpxm  | Bin 8484 -> 10181 bytes
>  tests/data/acpi/x86/pc/DSDT.hpbridge | Bin 6781 -> 8478 bytes
>  tests/data/acpi/x86/pc/DSDT.hpbrroot | Bin 3337 -> 5034 bytes
>  tests/data/acpi/x86/pc/DSDT.ipmikcs  | Bin 6902 -> 8599 bytes
>  tests/data/acpi/x86/pc/DSDT.memhp    | Bin 8189 -> 9886 bytes
>  tests/data/acpi/x86/pc/DSDT.nohpet   | Bin 6688 -> 8385 bytes
>  tests/data/acpi/x86/pc/DSDT.numamem  | Bin 6836 -> 8533 bytes
>  tests/data/acpi/x86/pc/DSDT.roothp   | Bin 10623 -> 12320 bytes
>  tests/data/acpi/x86/q35/DSDT.cxl     | Bin 9714 -> 13148 bytes
>  tests/data/acpi/x86/q35/DSDT.viot    | Bin 9464 -> 14615 bytes
>  16 files changed, 22 insertions(+), 98 deletions(-)
>