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qemu_migration: Use qemuDomainSetMaxMemLock

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This helper will not try to set the limit if it is already big enough,
which may be useful when libvirt daemon is running in a containerized
environment and is not allowed to change memory locking limit.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark 2022-06-22 09:04:04 +02:00
parent dff51c7f57
commit 22ee8cbf09
1 changed files with 2 additions and 2 deletions
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4
src/qemu/qemu_migration.c
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@ -3181,7 +3181,7 @@ qemuMigrationDstPrepareActive(virQEMUDriver *driver,
if (STREQ_NULLABLE(protocol, "rdma") && if (STREQ_NULLABLE(protocol, "rdma") &&
vm->def->mem.hard_limit > 0 && vm->def->mem.hard_limit > 0 &&
virProcessSetMaxMemLock(vm->pid, vm->def->mem.hard_limit << 10) < 0) { qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
goto error; goto error;
} }
@ -4615,7 +4615,7 @@ qemuMigrationSrcStart(virDomainObj *vm,
case MIGRATION_DEST_HOST: case MIGRATION_DEST_HOST:
if (STREQ(spec->dest.host.protocol, "rdma") && if (STREQ(spec->dest.host.protocol, "rdma") &&
vm->def->mem.hard_limit > 0 && vm->def->mem.hard_limit > 0 &&
virProcessSetMaxMemLock(vm->pid, vm->def->mem.hard_limit << 10) < 0) { qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
return -1; return -1;
} }
return qemuMonitorMigrateToHost(priv->mon, migrateFlags, return qemuMonitorMigrateToHost(priv->mon, migrateFlags,