On Mon, Feb 09, 2026 at 10:21:28AM +0800, [email protected] wrote:
> From: Xuemei Liu <[email protected]>
> 
> Add acpi ged and powerdown support for riscv


acpi bits:

Acked-by: Michael S. Tsirkin <[email protected]>

I assume this will be merged by riscv maintainers?

> Changes in v6:
> - Removed unnecessary condition when build ged aml
> - Link to v5: 
> https://lore.kernel.org/qemu-devel/[email protected]/
> 
> Changes in v5:
> - Added a new patch to allow DSDT acpi table changes
> - Split a new patch to support ACPI GED
> - Introduced a condition for calling acpi_send_event
> - Link to v4: 
> https://lore.kernel.org/qemu-devel/[email protected]/
> 
> Changes in v4:
> - Added modifies of DSDT blob in another patch
> - Link to v3: 
> https://lore.kernel.org/qemu-riscv/[email protected]/
> 
> Changes in v3:
> - Added missing param to virt_is_acpi_enabled
> - Fixed failure of bios-tables-test
> - Link to v2: 
> https://lore.kernel.org/qemu-riscv/[email protected]/
> 
> Changes in v2:
> - Unwrappered acpi_dsdt_add_ged function
> - Modified base address of VIRT_ACPI_GED
> - Added conditions for function calls
> - Adjusted code formatting
> - Link to v1: 
> https://lore.kernel.org/qemu-riscv/[email protected]/
> 
> Xuemei Liu (4):
>   tests/acpi: virt: allow DSDT acpi table changes
>   hw/riscv/virt: Add acpi ged support
>   hw/riscv/virt: add system_powerdown hmp command support
>   tests/acpi: Add acpi ged and power button in DSDT for RISC-V
> 
>  hw/riscv/Kconfig                  |   1 +
>  hw/riscv/virt-acpi-build.c        |   8 +++++++
>  hw/riscv/virt.c                   |  37 ++++++++++++++++++++++++++++++
>  include/hw/riscv/virt.h           |   4 ++++
>  tests/data/acpi/riscv64/virt/DSDT | Bin 3538 -> 3681 bytes
>  5 files changed, 50 insertions(+)
> 
> -- 
> 2.27.0


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