[libvirt] [PATCH 07/11] conf: Extend virDomainDefValidate(Callback) for parseOpaque

[Marc Hartmayer]

Add @parseOpaque argument to virDomainDefValidate and
virDomainDefValidateCallback, but don't use it for now since it's not
ensured that it's always a non-NULL value.

Signed-off-by: Marc Hartmayer <mhartmay at linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy at linux.ibm.com>
---
 src/conf/domain_conf.c  | 11 +++++++----
 src/conf/domain_conf.h  |  6 ++++--
 src/qemu/qemu_domain.c  |  3 ++-
 src/qemu/qemu_process.c |  2 +-
 src/vz/vz_driver.c      |  3 ++-
 5 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e61f04ea2271..ae7f3ed95faf 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6271,6 +6271,7 @@ virDomainDefValidateInternal(const virDomainDef *def)
  * @caps: driver capabilities object
  * @parseFlags: virDomainDefParseFlags
  * @xmlopt: XML parser option object
+ * @parseOpaque: opaque data and it might be NULL (for QEMU driver it's qemuCaps)
  *
  * This validation function is designed to take checks of globally invalid
  * configurations that the parser needs to accept so that VMs don't vanish upon
@@ -6284,12 +6285,14 @@ int
 virDomainDefValidate(virDomainDefPtr def,
                      virCapsPtr caps,
                      unsigned int parseFlags,
-                     virDomainXMLOptionPtr xmlopt)
+                     virDomainXMLOptionPtr xmlopt,
+                     void *parseOpaque)
 {
     struct virDomainDefPostParseDeviceIteratorData data = {
         .caps = caps,
         .xmlopt = xmlopt,
         .parseFlags = parseFlags,
+        .parseOpaque = parseOpaque,
     };
 
     /* validate configuration only in certain places */
@@ -6298,7 +6301,7 @@ virDomainDefValidate(virDomainDefPtr def,
 
     /* call the domain config callback */
     if (xmlopt->config.domainValidateCallback &&
-        xmlopt->config.domainValidateCallback(def, caps, xmlopt->config.priv) < 0)
+        xmlopt->config.domainValidateCallback(def, caps, xmlopt->config.priv, data.parseOpaque) < 0)
         return -1;
 
     /* iterate the devices */
@@ -21063,7 +21066,7 @@ virDomainObjParseXML(xmlDocPtr xml,
         goto error;
 
     /* valdiate configuration */
-    if (virDomainDefValidate(obj->def, caps, flags, xmlopt) < 0)
+    if (virDomainDefValidate(obj->def, caps, flags, xmlopt, parseOpaque) < 0)
         goto error;
 
     return obj;
@@ -21154,7 +21157,7 @@ virDomainDefParseNode(xmlDocPtr xml,
         goto cleanup;
 
     /* valdiate configuration */
-    if (virDomainDefValidate(def, caps, flags, xmlopt) < 0)
+    if (virDomainDefValidate(def, caps, flags, xmlopt, parseOpaque) < 0)
         goto cleanup;
 
     VIR_STEAL_PTR(ret, def);
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index e30a4b2fe7b9..3642d5eb6cba 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2696,7 +2696,8 @@ typedef void (*virDomainDefPostParseDataFree)(void *parseOpaque);
  * config. */
 typedef int (*virDomainDefValidateCallback)(const virDomainDef *def,
                                             virCapsPtr caps,
-                                            void *opaque);
+                                            void *opaque,
+                                            void *domainOpaque);
 
 /* Called once per device, for adjusting per-device settings while
  * leaving the overall domain otherwise unchanged.  */
@@ -2812,7 +2813,8 @@ bool virDomainDeviceAliasIsUserAlias(const char *aliasStr);
 int virDomainDefValidate(virDomainDefPtr def,
                          virCapsPtr caps,
                          unsigned int parseFlags,
-                         virDomainXMLOptionPtr xmlopt);
+                         virDomainXMLOptionPtr xmlopt,
+                         void *parseOpaque);
 
 static inline bool
 virDomainObjIsActive(virDomainObjPtr dom)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index eb80711597cb..52d2aa435a36 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3990,7 +3990,8 @@ qemuDomainDefValidateMemory(const virDomainDef *def)
 static int
 qemuDomainDefValidate(const virDomainDef *def,
                       virCapsPtr caps ATTRIBUTE_UNUSED,
-                      void *opaque)
+                      void *opaque,
+                      void *parseOpaque ATTRIBUTE_UNUSED)
 {
     virQEMUDriverPtr driver = opaque;
     virQEMUCapsPtr qemuCaps = NULL;
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 6c5a6472d8cd..fed2c0f545e3 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5161,7 +5161,7 @@ qemuProcessStartValidateXML(virQEMUDriverPtr driver,
      * VM that was running before (migration, snapshots, save). It's more
      * important to start such VM than keep the configuration clean */
     if ((flags & VIR_QEMU_PROCESS_START_NEW) &&
-        virDomainDefValidate(vm->def, caps, 0, driver->xmlopt) < 0)
+        virDomainDefValidate(vm->def, caps, 0, driver->xmlopt, qemuCaps) < 0)
         return -1;
 
     return 0;
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index bedc6316db8d..16c44c2f2215 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -250,7 +250,8 @@ vzDomainDefPostParse(virDomainDefPtr def,
 static int
 vzDomainDefValidate(const virDomainDef *def,
                     virCapsPtr caps ATTRIBUTE_UNUSED,
-                    void *opaque)
+                    void *opaque,
+                    void *parserOpaque ATTRIBUTE_UNUSED)
 {
     if (vzCheckUnsupportedControllers(def, opaque) < 0)
         return -1;
-- 
2.17.0