f38f5dd1d4
This is to follow the coding standand to return bool if 'Error **' is used to pass error. Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* Copyright (c) 2021-2024 Oracle and/or its affiliates.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/vfio/vfio-common.h"
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#include "migration/misc.h"
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#include "qapi/error.h"
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#include "sysemu/runstate.h"
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static int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier,
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MigrationEvent *e, Error **errp)
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{
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if (e->type == MIG_EVENT_PRECOPY_SETUP &&
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!runstate_check(RUN_STATE_SUSPENDED) && !vm_get_suspended()) {
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error_setg(errp,
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"VFIO device only supports cpr-reboot for runstate suspended");
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return -1;
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}
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return 0;
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}
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bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp)
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{
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migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier,
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vfio_cpr_reboot_notifier,
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MIG_MODE_CPR_REBOOT);
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return true;
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}
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void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer)
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{
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migration_remove_notifier(&bcontainer->cpr_reboot_notifier);
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}
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