On Thu, Apr 21, 2022 at 16:52:54 +0200, Peter Krempa wrote: > On Fri, Apr 08, 2022 at 10:48:46 -0700, Rohit Kumar wrote: > > Remote store NVRAM feature is being enabled only > > if it supports 'blockdev' capability. > > > > Signed-off-by: Prerna Saxena <prerna.saxena@xxxxxxxxxxx> > > Signed-off-by: Florian Schmidt <flosch@xxxxxxxxxxx> > > Signed-off-by: Rohit Kumar <rohit.kumar3@xxxxxxxxxxx> > > --- > > src/qemu/qemu_validate.c | 22 ++++++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > > > diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c > > index 96f5427678..2a961b1f50 100644 > > --- a/src/qemu/qemu_validate.c > > +++ b/src/qemu/qemu_validate.c > > @@ -611,6 +611,25 @@ qemuValidateDomainDefBoot(const virDomainDef *def) > > } > > As noted in 2/8, this will need to be moved earlier. > > > > > > > +static int > > +qemuValidateDomainDefNvram(const virDomainDef *def, > > + virQEMUCaps *qemuCaps) > > +{ > > Return early if there's nothing to validate to decrease indentation > level. > > > + if (def->os.loader && def->os.loader->nvram) { > > + if (def->os.loader->nvram->type != VIR_STORAGE_TYPE_FILE && > > + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) { > > + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", > > + _("This Qemu does not support 'blockdev' capability " > > + "for remote store NVRAM. NVRAM type other than " > > + "'file' is not supported with this QEMU")); > > "Remote NVRAM is not supported by this qemu". > > > + return -1; > > + } > > + } > > Also you need to reject all the other unsupported configs here. Additionally you'll also need to call the function that validates a storage source definition too at this point.