[PATCH v2 02/38] conf: Move type=rom default for loader to drivers

Andrea Bolognani via Devel posted 38 patches 12 hours ago
[PATCH v2 02/38] conf: Move type=rom default for loader to drivers
Posted by Andrea Bolognani via Devel 12 hours ago
Right now we set this default in the common parsing code, which
is not a big problem per se but would get in the way of some
upcoming changes.

Leave this choice to individual drivers instead. Only the QEMU
and Xen drivers use the value for anything, so we can limit the
amount of code duplication this change causes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
---
 src/conf/domain_postparse.c | 19 -------------------
 src/libxl/libxl_domain.c    |  6 ++++++
 src/qemu/qemu_firmware.c    |  5 +++++
 3 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/src/conf/domain_postparse.c b/src/conf/domain_postparse.c
index 38e731348d..cbaae75c02 100644
--- a/src/conf/domain_postparse.c
+++ b/src/conf/domain_postparse.c
@@ -89,22 +89,6 @@ virDomainDefPostParseMemory(virDomainDef *def,
 }
 
 
-static int
-virDomainDefPostParseOs(virDomainDef *def)
-{
-    if (!def->os.loader)
-        return 0;
-
-    if (def->os.loader->path &&
-        def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_NONE) {
-        /* By default, loader is type of 'rom' */
-        def->os.loader->type = VIR_DOMAIN_LOADER_TYPE_ROM;
-    }
-
-    return 0;
-}
-
-
 static void
 virDomainDefPostParseMemtune(virDomainDef *def)
 {
@@ -1251,9 +1235,6 @@ virDomainDefPostParseCommon(virDomainDef *def,
     if (virDomainDefPostParseMemory(def, data->parseFlags) < 0)
         return -1;
 
-    if (virDomainDefPostParseOs(def) < 0)
-        return -1;
-
     virDomainDefPostParseMemtune(def);
 
     if (virDomainDefRejectDuplicateControllers(def) < 0)
diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index 9842d6fece..c6717e31cf 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -279,6 +279,12 @@ libxlDomainDefPostParse(virDomainDef *def,
             def->features[VIR_DOMAIN_FEATURE_ACPI] = VIR_TRISTATE_SWITCH_ON;
     }
 
+    if (def->os.loader &&
+        def->os.loader->path &&
+        !def->os.loader->type) {
+        def->os.loader->type = VIR_DOMAIN_LOADER_TYPE_ROM;
+    }
+
     /* add implicit balloon device */
     if (def->memballoon == NULL) {
         virDomainMemballoonDef *memballoon;
diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
index 183fdd7ea9..e0e6a3a557 100644
--- a/src/qemu/qemu_firmware.c
+++ b/src/qemu/qemu_firmware.c
@@ -1662,6 +1662,11 @@ qemuFirmwareFillDomainCustom(virDomainDef *def)
     if (!loader)
         return;
 
+    if (loader->path &&
+        !loader->type) {
+        loader->type = VIR_DOMAIN_LOADER_TYPE_ROM;
+    }
+
     if (loader->path &&
         !loader->format) {
         loader->format = VIR_STORAGE_FILE_RAW;
-- 
2.53.0