Hello, Sorry, you can ignore this submission, it is not supposed to be sent to the grub-devel mailing list.
Kind regards On Wed, Sep 10, 2025 at 2:55 PM Hector Cao <[email protected]> wrote: > Hello, > > Since it is a blocking issue for us, we went further and ended up with a > solution along [1] > that allows us to get out of this situation. > > The idea is to add compatibility properties to restore legacy behaviors > for machine types > with older versions of QEMU (<10.1). 2 compatiblity properties have been > added to address > respectively the 2 missing features, each one is done in a separate patch. > > We know that 10.1 has been released and it's final, but working on a > solution towards 11.0 > would allow everyone to settle on the fix and even consider backporting > where not yet released > like Ubuntu 25.10 for us. > > It is important to have upstream support going forward in this or any > other way > and therefore reach out with this RFC to ask you to think about it with us. > > [1] > https://gitlab.com/qemu-project/qemu/-/blob/master/docs/devel/migration/compatibility.rst > > Hector Cao (2): > target/i386: add compatibility property for arch_capabilities > target/i386: add compatibility property for pdcm feature > > hw/core/machine.c | 2 ++ > migration/migration.h | 23 +++++++++++++++++++++++ > migration/options.c | 6 ++++++ > target/i386/cpu.c | 17 ++++++++++++++--- > target/i386/kvm/kvm.c | 5 ++++- > 5 files changed, 49 insertions(+), 4 deletions(-) > > -- > 2.45.2 > > > _______________________________________________ > Grub-devel mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/grub-devel > -- Hector CAO Software Engineer – Server Team / Virtualization [email protected] https://launc <https://launchpad.net/~hectorcao>hpad.net/~hectorcao <https://launchpad.net/~hectorcao> <https://launchpad.net/~hectorcao>
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