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s390x: Fix CSS migration 

Commit a55ae46683 ("s390: move css_migration_enabled from machine to
css.c") disabled CSS migration globally instead of doing it
per-instance.

CC: Paolo Bonzini <pbonzini@redhat.com>
CC: qemu-stable@nongnu.org #9.1
Fixes: a55ae46683 ("s390: move css_migration_enabled from machine to css.c")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2704
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20250109185249.23952-8-farosas@suse.de>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
(cherry picked from commit c76ee1f6255c3988a9447d363bb17072f1ec84e1)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Fabiano Rosas 2025-01-09 15:52:49 -03:00 committed by Michael Tokarev
parent e3839b0c19
commit e7a9d93428
1 changed files with 1 additions and 1 deletions
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2
hw/s390x/s390-virtio-ccw.c
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@ -1200,6 +1200,7 @@ static void ccw_machine_2_9_instance_options(MachineState *machine)
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
css_migration_enabled = false;
}
static void ccw_machine_2_9_class_options(MachineClass *mc)
@ -1212,7 +1213,6 @@ static void ccw_machine_2_9_class_options(MachineClass *mc)
ccw_machine_2_10_class_options(mc);
compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len);
compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
css_migration_enabled = false;
}
DEFINE_CCW_MACHINE(2, 9);