Package: ovmf
Version: 2025.02-8+deb13u1
Severity: wishlist

Dear Maintainer,

None of the current x86_64 firmware include the "acpi-s4" feature,
preventing configuration of:

  <pm>
    <suspend-to-disk enabled='yes'/>
  </pm>

in any libvirt domain using UEFI firmware, which in turn prevents the
ability to run "virsh dompmsuspend <domain> disk" to ask the domain to
hibernate.

According to the following, "acpi-s4" may be safe to use:

  https://edk2.groups.io/g/devel/topic/the_status_of_acpi_s4_support/82204810

I have tried adding the feature to a custom firmware based on
/usr/share/qemu/firmware/60-edk2-x86_64.json and it seems to work.

Please investigate and consider adding the "acpi-s4" feature to the
provided x86_64 firmware.

Thanks.


-- System Information:
Debian Release: 13.5
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.90+deb13.1-amd64 (SMP w/104 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

ovmf depends on no packages.

ovmf recommends no packages.

Versions of packages ovmf suggests:
ii  qemu-system-x86  1:10.0.8+ds-0+deb13u1+b2

-- no debconf information

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