Re: [RESEND][PATCH] migration: fix xml file residual during vm crash with migration

>From 935ec812b822ca978631e72bb9b9a5d00df24a42 Mon Sep 17 00:00:00 2001 From: Zheng Chuan <zhengchuan(a)huawei.com&gt; Date: Mon, 27 Jul 2020 14:39:05 +0800 Subject: [PATCH] migration: fix xml file residual during vm crash with migration when migration is cancelled (such as kill -9 vmpid in Src, etc), it could do virDomainSaveStatus() to save xml file after qemuProcessStop(), which results in xml residulal. Fix it by that do not do virDomainSaveStatus() if vm is not active. Signed-off-by: Zheng Chuan <zhengchuan(a)huawei.com&gt; --- src/qemu/qemu_migration.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index 2c7bf34..d2804ab 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -3073,6 +3073,9 @@ qemuMigrationSrcConfirmPhase(virQEMUDriverPtr driver, qemuMigrationParamsReset(driver, vm, QEMU_ASYNC_JOB_MIGRATION_OUT, jobPriv->migParams, priv->job.apiFlags); + if (!virDomainObjIsActive(vm)) + goto done; + if (virDomainObjSave(vm, driver->xmlopt, cfg->stateDir) < 0) VIR_WARN("Failed to save status on vm %s", vm->def->name); }