If the matching firmware requires the use of varstore, we
have to bubble up information about it, namely the path to
the template. If the struct member doesn't exist yet, we need
to allocate it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---
 src/qemu/qemu_firmware.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
index 60635b559f..5a07e3181f 100644
--- a/src/qemu/qemu_firmware.c
+++ b/src/qemu/qemu_firmware.c
@@ -1492,6 +1492,7 @@ qemuFirmwareEnableFeaturesModern(virDomainDef *def,
     const qemuFirmwareMappingFlash *flash = &fw->mapping.data.flash;
     const qemuFirmwareMappingMemory *memory = &fw->mapping.data.memory;
     virDomainLoaderDef *loader = NULL;
+    virDomainVarstoreDef *varstore = NULL;
     virStorageFileFormat format;
     bool hasSecureBoot = false;
     bool hasEnrolledKeys = false;
@@ -1552,8 +1553,17 @@ qemuFirmwareEnableFeaturesModern(virDomainDef *def,
         VIR_FREE(loader->path);
         loader->path = g_strdup(memory->filename);
 
-        VIR_DEBUG("decided on loader '%s'",
-                  loader->path);
+        if (memory->template) {
+            if (!def->os.varstore)
+                def->os.varstore = virDomainVarstoreDefNew();
+            varstore = def->os.varstore;
+
+            VIR_FREE(varstore->template);
+            varstore->template = g_strdup(memory->template);
+        }
+
+        VIR_DEBUG("decided on loader '%s' template '%s'",
+                  loader->path, NULLSTR(varstore ? varstore->template : NULL));
         break;
 
     case QEMU_FIRMWARE_DEVICE_NONE:
-- 
2.53.0