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migration: Don't free the reason after calling migrate_add_blocker

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Function migrate_add_blocker will free the reason and set it to NULL
if failure is returned.

Signed-off-by: Bin Guo <guobin@linux.alibaba.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Link: https://lore.kernel.org/r/20251024205532.19883-1-guobin@linux.alibaba.com
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Bin Guo 2025-10-25 04:55:32 +08:00 • committed by Peter Xu
parent 986c3292c6
commit 74343a438c
2 changed files with 0 additions and 2 deletions
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1
hw/intc/arm_gicv3_kvm.c
View file

@ -841,7 +841,6 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
error_setg(&kvm_nv_migration_blocker,
"Live migration disabled because KVM nested virt is enabled");
if (migrate_add_blocker(&kvm_nv_migration_blocker, errp)) {
error_free(kvm_nv_migration_blocker);
return;
}

1
target/i386/sev.c
View file

@ -1661,7 +1661,6 @@ sev_snp_launch_finish(SevCommonState *sev_common)
ret = migrate_add_blocker(&sev_mig_blocker, &local_err);
if (local_err) {
error_report_err(local_err);
error_free(sev_mig_blocker);
exit(1);
}
}