Hi Markus,
> On 8 Oct 2025, at 12:33, Markus Armbruster <[email protected]> wrote:
>
> Salil Mehta <[email protected]> writes:
>
> [...]
>
>> ===================
>> (VIII) Repositories
>> ===================
>>
>> (*) Latest Qemu RFC V6 (Architecture Specific) patch set:
>> https://github.com/salil-mehta/qemu.git virt-cpuhp-armv8/rfc-v6
>
> Does not compile for me (x86_64 box running Fedora 41):
>
> [...]
>
> FAILED: qemu-system-loongarch64
> cc -m64 @qemu-system-loongarch64.rsp
> /usr/bin/ld:
> libsystem.a.p/hw_acpi_generic_event_device.c.o:(.data.rel+0x50): undefined
> reference to `vmstate_cpu_ospm_state'
> collect2: error: ld returned 1 exit status
> [6757/7232] Linking target qemu-system-mips64
> [6758/7232] Generating docs/QEMU manual with a custom command
> FAILED: docs/docs.stamp
> /usr/bin/env CONFDIR=etc/qemu
> /work/armbru/qemu/bld/pyvenv/bin/sphinx-build -q -W -Dkerneldoc_werror=1 -j
> auto -Dversion=10.1.50 -Drelease= -Ddepfile=docs/docs.d
> -Ddepfile_stamp=docs/docs.stamp -b html -d
> /work/armbru/qemu/bld/docs/manual.p /work/armbru/qemu/docs
> /work/armbru/qemu/bld/docs/manual
> /work/armbru/qemu/docs/../include/hw/qdev-core.h:190: warning: Function
> parameter or member 'admin_power_state_supported' not described in
> 'DeviceClass'
> /work/armbru/qemu/docs/../include/hw/qdev-core.h:269: warning: Enum value
> 'DEVICE_ADMIN_POWER_STATE_ENABLED' not described in enum
> 'DeviceAdminPowerState'
> /work/armbru/qemu/docs/../include/hw/qdev-core.h:269: warning: Enum value
> 'DEVICE_ADMIN_POWER_STATE_DISABLED' not described in enum
> 'DeviceAdminPowerState'
> /work/armbru/qemu/docs/../include/hw/qdev-core.h:269: warning: Enum value
> 'DEVICE_ADMIN_POWER_STATE_REMOVED' not described in enum
> 'DeviceAdminPowerState'
> /work/armbru/qemu/docs/../include/hw/qdev-core.h:269: warning: Enum value
> 'DEVICE_ADMIN_POWER_STATE_MAX' not described in enum 'DeviceAdminPowerState'
> 1 warnings as Errors
>
> Warning, treated as error:
> kernel-doc 'perl /work/armbru/qemu/docs/../scripts/kernel-doc -rst
> -enable-lineno -sphinx-version 7.3.7 -Werror
> /work/armbru/qemu/docs/../include/hw/qdev-core.h' failed with return code 1
> [6759/7232] Linking target qemu-system-i386
> FAILED: qemu-system-i386
> cc -m64 @qemu-system-i386.rsp
> /usr/bin/ld:
> libsystem.a.p/hw_acpi_generic_event_device.c.o:(.data.rel+0x50): undefined
> reference to `vmstate_cpu_ospm_state'
> collect2: error: ld returned 1 exit status
>
> [...]
>
> [6874/7232] Linking target qemu-system-x86_64
> FAILED: qemu-system-x86_64
> cc -m64 @qemu-system-x86_64.rsp
> /usr/bin/ld:
> libsystem.a.p/hw_acpi_generic_event_device.c.o:(.data.rel+0x50): undefined
> reference to `vmstate_cpu_ospm_state'
> collect2: error: ld returned 1 exit status
>
I’ve had that same issue although it got compiled for me adding
ACPI_CPU_OSPM_INTERFACE for MICROVM:
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index 3a0e2b8ebb..29d9b09486 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -133,6 +133,7 @@ config MICROVM
select VIRTIO_MMIO
select ACPI_PCI
select ACPI_HW_REDUCED
+ select ACPI_CPU_OSPM_INTERFACE
select PCI_EXPRESS_GENERIC_BRIDGE
select USB_XHCI_SYSBUS
select I8254
Miguel
> [...]
>
> ninja: build stopped: cannot make progress due to previous errors.
> make: *** [Makefile:168: run-ninja] Error 1
> make: Target 'all' not remade because of errors.
> make: Leaving directory '/work/armbru/qemu/bld'
>
> [...]
>
