Simply mimicking what is currently done for NVRAM files does the trick. A few user-visible messages are updated to reflect the fact that they apply both to NVRAM and varstore.
Signed-off-by: Andrea Bolognani <[email protected]> Reviewed-by: Michal Privoznik <[email protected]> Acked-by: Gerd Hoffmann <[email protected]> Reviewed-by: Daniel P. Berrangé <[email protected]> --- src/qemu/qemu_driver.c | 14 +++++++++----- src/qemu/qemu_process.c | 28 ++++++++++++++++++++++++++-- 2 files changed, 35 insertions(+), 7 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 8a4947b60b..9e4d0f8640 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -6644,22 +6644,26 @@ qemuDomainUndefineFlags(virDomainPtr dom, } } - if (vm->def->os.loader && vm->def->os.loader->nvram && - virStorageSourceIsLocalStorage(vm->def->os.loader->nvram)) { - nvram_path = g_strdup(vm->def->os.loader->nvram->path); + if (vm->def->os.loader) { + if (vm->def->os.loader->nvram && + virStorageSourceIsLocalStorage(vm->def->os.loader->nvram)) { + nvram_path = g_strdup(vm->def->os.loader->nvram->path); + } else if (vm->def->os.varstore && vm->def->os.varstore->path) { + nvram_path = g_strdup(vm->def->os.varstore->path); + } } if (nvram_path && virFileExists(nvram_path)) { if ((flags & VIR_DOMAIN_UNDEFINE_NVRAM)) { if (unlink(nvram_path) < 0) { virReportSystemError(errno, - _("failed to remove nvram: %1$s"), + _("Failed to remove NVRAM/varstore: %1$s"), nvram_path); goto endjob; } } else if (!(flags & VIR_DOMAIN_UNDEFINE_KEEP_NVRAM)) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot undefine domain with nvram")); + _("Cannot undefine domain with NVRAM/varstore")); goto endjob; } } diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index db43b035c1..a82ee4b15e 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -5029,6 +5029,27 @@ qemuPrepareNVRAM(virQEMUDriver *driver, } +static int +qemuPrepareVarstore(virQEMUDriver *driver, + virDomainDef *def, + bool reset_nvram) +{ + virDomainLoaderDef *loader = def->os.loader; + virDomainVarstoreDef *varstore = def->os.varstore; + + if (!loader || !varstore) + return 0; + + VIR_DEBUG("varstore='%s'", NULLSTR(varstore->path)); + + if (qemuPrepareNVRAMFileCommon(driver, varstore->path, + varstore->template, reset_nvram) < 0) + return -1; + + return 0; +} + + static void qemuLogOperation(virDomainObj *vm, const char *msg, @@ -7799,6 +7820,7 @@ qemuProcessPrepareHost(virQEMUDriver *driver, unsigned int hostdev_flags = 0; qemuDomainObjPrivate *priv = vm->privateData; g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver); + bool reset_nvram = !!(flags & VIR_QEMU_PROCESS_START_RESET_NVRAM); /* * Create all per-domain directories in order to make sure domain @@ -7808,8 +7830,10 @@ qemuProcessPrepareHost(virQEMUDriver *driver, qemuProcessMakeDir(driver, vm, priv->channelTargetDir) < 0) return -1; - if (qemuPrepareNVRAM(driver, vm->def, - !!(flags & VIR_QEMU_PROCESS_START_RESET_NVRAM)) < 0) + if (qemuPrepareNVRAM(driver, vm->def, reset_nvram) < 0) + return -1; + + if (qemuPrepareVarstore(driver, vm->def, reset_nvram) < 0) return -1; if (vm->def->vsock) { -- 2.53.0
