[PATCH] libxl: Fix driver reload

[Jim Fehlig]

On 9/14/21 04:23, Michal Prívozník wrote:
> On 9/14/21 12:10 AM, Jim Fehlig wrote:
>> On reload, the libxl driver calls virDomainObjListLoadAllConfigs to load
>> all configs from /etc/libvirt/libxl/ but incorrectly passes 'true' for
>> the liveStatus parameter, resulting in error messages such as
>>
>> libvirtd[21053]: XML error: unexpected root element <domain>, expecting <domstatus>
>> libvirtd[21053]: Failed to load config for domain 'sles15sp3'
>>
>> Fix by not requesting live status when re-reading the persistent VM config
>> files.
>>
>> Signed-off-by: Jim Fehlig <jfehlig at suse.com>
>> ---
>>   src/libxl/libxl_driver.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
>> index 6a3938ead4..c5dbcaafa5 100644
>> --- a/src/libxl/libxl_driver.c
>> +++ b/src/libxl/libxl_driver.c
>> @@ -821,7 +821,7 @@ libxlStateReload(void)
>>       virDomainObjListLoadAllConfigs(libxl_driver->domains,
>>                                      cfg->configDir,
>>                                      cfg->autostartDir,
>> -                                   true,
>> +                                   false,
>>                                      libxl_driver->xmlopt,
>>                                      NULL, libxl_driver);
>>   
>>
> 
> Reviewed-by: Michal Privoznik <mprivozn at redhat.com>

Thanks!

> But I've noticed that on reload, below this hunk is a line that
> autostarts domains. This is a deviation from other drivers - should we
> autostart domains on daemon reload?

No, we shouldn't. It appears to be mistakenly added when libxlAutostartDomain 
was introduced in commit fb92307f0d. I'll send a followup patch to remove it.

Regards,
Jim