acpi: Fix Terminal Type and Language field order in SPCR table

[PATCH v2 0/3] acpi: Fix Terminal Type and Language field order in SPCR table

Xiang W posted 3 patches 1 day, 14 hours ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20260529023100.42508-1-wangxiang@iscas.ac.cn

Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>

hw/acpi/aml-build.c                   |   4 ++--
tests/data/acpi/loongarch64/virt/SPCR | Bin 80 -> 80 bytes
tests/data/acpi/riscv64/virt/SPCR     | Bin 90 -> 90 bytes
3 files changed, 2 insertions(+), 2 deletions(-)

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[PATCH v2 0/3] acpi: Fix Terminal Type and Language field order in SPCR table

Posted by Xiang W 1 day, 14 hours ago

According to the ACPI Serial Port Console Redirection Table (SPCR)
specification, the field order after Flow Control is:

  - Terminal Type (offset 62, 1 byte)
  - Language (offset 63, 1 byte)

Reference:
https://learn.microsoft.com/en-us/windows-hardware/drivers/bringup/serial-port-console-redirection-table

Sia Jee Heng (1):
  qtest: allow SPCR acpi table changes

Xiang W (2):
  hw/acpi: Fix Terminal Type and Language field order in SPCR table
  tests/qtest/bios-tables-test: Fix Terminal Type and Language field
    order in SPCR table

 hw/acpi/aml-build.c                   |   4 ++--
 tests/data/acpi/loongarch64/virt/SPCR | Bin 80 -> 80 bytes
 tests/data/acpi/riscv64/virt/SPCR     | Bin 90 -> 90 bytes
 3 files changed, 2 insertions(+), 2 deletions(-)

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2.47.3