[libvirt PATCH 0/4] qemu: replace -device sga with -M graphics=off

[Ján Tomko]

On a Thursday in 2021, Daniel P. Berrangé wrote:
>SeaBIOS >= 1.11 / QEMU  >= 2.11 no longer requires the 'sga'
>device for serial console output from the BIOS. It can be
>done directly with graphics=off machine option.
>
>This appears to be live migration compatible, despite
>changing the number of option ROMS loaded, though I need a
>little more testing to fully confirm this.
>
>Daniel P. Berrangé (4):
>  qemu: prevent use of <bios useserial='yes'> on non-x86 arches
>  qemu: tweak error message to be more general purpose
>  qemu: switch to use -M graphics=off instead of -device sga
>  qemu: stop probing for '-device sga' support
>
> src/qemu/qemu_capabilities.c                  |  3 +--
> src/qemu/qemu_capabilities.h                  |  2 +-
> src/qemu/qemu_command.c                       | 25 ++++++++-----------
> src/qemu/qemu_validate.c                      | 15 ++++++++---
> .../caps_2.11.0.x86_64.xml                    |  1 -
> .../caps_2.12.0.x86_64.xml                    |  1 -
> .../caps_3.0.0.x86_64.xml                     |  1 -
> .../caps_3.1.0.x86_64.xml                     |  1 -
> .../caps_4.0.0.x86_64.xml                     |  1 -
> .../caps_4.1.0.x86_64.xml                     |  1 -
> .../caps_4.2.0.x86_64.xml                     |  1 -
> .../caps_5.0.0.x86_64.xml                     |  1 -
> .../caps_5.1.0.x86_64.xml                     |  1 -
> .../caps_5.2.0.x86_64.xml                     |  1 -
> .../caps_6.0.0.x86_64.xml                     |  1 -
> .../caps_6.1.0.x86_64.xml                     |  1 -
> tests/qemuxml2argvdata/bios.args              |  3 +--
> tests/qemuxml2argvtest.c                      |  3 +--
> 18 files changed, 25 insertions(+), 38 deletions(-)
>

Reviewed-by: Ján Tomko <jtomko at redhat.com>

Jano
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