On 02/25/2016 09:10 AM, Ján Tomko wrote: > On Thu, Feb 25, 2016 at 08:58:23AM -0500, Cole Robinson wrote: >> On 02/25/2016 08:50 AM, Ján Tomko wrote: >>> On Thu, Feb 25, 2016 at 07:45:17AM -0500, Cole Robinson wrote: >>>> On 02/25/2016 07:24 AM, Ján Tomko wrote: >>>>> Revert commit 55e6d8cd9eac7eb2aaa4d221585e9402cf7269d5. >>>>> >>>>> It unconditionally required a machine type for all machine types >>>>> even though qemu is the only emulator using them. >>>>> >>>>> Reverting this re-introduces the crash when someone fiddles with >>>>> libvirt's machine configs with /etc/, but fixes persistent domains >>>>> for other drivers. >>>>> >>>>> Breaks https://bugzilla.redhat.com/show_bug.cgi?id=1267256 again. >>>>> --- >>>>> A proper fix would be too invasive for the freeze, we would either >>>>> * have to revert commit f1a89a8 which relaxed the requirement >>>>> to execute the emulator >>>>> * or (partially) revert commits a8b628e and 3d92a00 which reintroduced >>>>> them to post parse callbacks and keep track of which parser >>>>> requires the machine type in virDomainDefParserConfig. >>>>> >>>>> src/conf/domain_conf.c | 6 ------ >>>>> 1 file changed, 6 deletions(-) >>>>> >>>>> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c >>>>> index 3b15cb4..79758d4 100644 >>>>> --- a/src/conf/domain_conf.c >>>>> +++ b/src/conf/domain_conf.c >>>>> @@ -14851,12 +14851,6 @@ virDomainDefParseXML(xmlDocPtr xml, >>>>> goto error; >>>>> } >>>>> VIR_FREE(capsdata); >>>>> - } else { >>>>> - if (!def->os.machine) { >>>>> - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", >>>>> - _("Missing machine type")); >>>>> - goto error; >>>>> - } >>>>> } >>>>> >>>>> /* Extract domain name */ >>>>> >>>> >>>> Why not just move that check to the beginning of the qemu specific >>>> qemuDomainDefPostParse? And add a test case that hits the error >>>> >>> >>> That is basically the second option I suggested and this patch is a >>> prerequisite for that. >>> >> >> I don't follow... that option mentions reverting patches and you called it >> invasive. I'm thinking this patch plus: > > Right, VIR_DOMAIN_DEF_PARSE_SKIP_OSTYPE_CHECKS not being useful for qemu > driver is an unrelated issue. > Oh I see now, you meant proper fix for the broader problem that qemuDomainDefPostParse mandates certain bits that we attempt to skip with VIR_DOMAIN_DEF_PARSE_SKIP_OSTYPE_CHECKS . Gotchya - Cole -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list