[PATCH v2 3/8] Validate remote store NVRAM

Remote store NVRAM feature is being enabled only if it supports 'blockdev' capability. Signed-off-by: Prerna Saxena <prerna.saxena(a)nutanix.com&gt; Signed-off-by: Florian Schmidt <flosch(a)nutanix.com&gt; Signed-off-by: Rohit Kumar <rohit.kumar3(a)nutanix.com&gt; --- 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) } +static int +qemuValidateDomainDefNvram(const virDomainDef *def, + virQEMUCaps *qemuCaps) +{ + 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")); + return -1; + } + } + + return 0; +} + + /** * qemuValidateDefGetVcpuHotplugGranularity: * @def: domain definition @@ -1185,6 +1204,9 @@ qemuValidateDomainDef(const virDomainDef *def, if (qemuValidateDomainDefBoot(def) < 0) return -1; + if (qemuValidateDomainDefNvram(def, qemuCaps) < 0) + return -1; + if (qemuValidateDomainVCpuTopology(def, qemuCaps) < 0) return -1; -- 2.25.1