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qemu: migration: Add VM log entry on start of migration

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Note the start of migration of a qemu process to the VM log file for
possible debug purposes.
This commit is contained in:
Peter Krempa 2016-06-07 17:02:14 +02:00
parent cf3ea0769c
commit ecb714de53
1 changed files with 7 additions and 0 deletions
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7
src/qemu/qemu_migration.c
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@ -4519,6 +4519,7 @@ qemuMigrationRun(virQEMUDriverPtr driver,
bool inPostCopy = false; bool inPostCopy = false;
unsigned int waitFlags; unsigned int waitFlags;
virDomainDefPtr persistDef = NULL; virDomainDefPtr persistDef = NULL;
char *timestamp;
int rc; int rc;
VIR_DEBUG("driver=%p, vm=%p, cookiein=%s, cookieinlen=%d, " VIR_DEBUG("driver=%p, vm=%p, cookiein=%s, cookieinlen=%d, "
@ -4645,6 +4646,12 @@ qemuMigrationRun(virQEMUDriverPtr driver,
goto exit_monitor; goto exit_monitor;
} }
/* log start of migration */
if ((timestamp = virTimeStringNow()) != NULL) {
qemuDomainLogAppendMessage(driver, vm, "%s: initiating migration\n", timestamp);
VIR_FREE(timestamp);
}
switch (spec->destType) { switch (spec->destType) {
case MIGRATION_DEST_HOST: case MIGRATION_DEST_HOST:
if (STREQ(spec->dest.host.protocol, "rdma") && if (STREQ(spec->dest.host.protocol, "rdma") &&