On Mon, Mar 04, 2024 at 18:34:13 +0100, Jiri Denemark wrote: > Recently a kernel bug caused QEMU to report a CPU feature as enabled > while listing it in the "unavailable-features" list of features that > were requested, but could not be enabled. The feature was actually > enabled, but we marked it as disabled when starting a domain. Later when > the domain is migrated, the destination requests the feature to be > disabled, which breaks the guest ABI or if we are lucky QEMU just fails > to load the migration stream. > > Let's make similar bugs more visible in the future by refusing to even > start the domain. > > Signed-off-by: Jiri Denemark <[email protected]> > --- > src/cpu/cpu_x86.c | 8 ++++++++ > 1 file changed, 8 insertions(+)
Reviewed-by: Peter Krempa <[email protected]> _______________________________________________ Devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
