Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging

QOM/QTest infrastructure fixes and device conversions

* -device / device_add assertion fix
* QEMUMachine conversion to MachineClass
* Device error handling improvements
* QTest cleanups and test cases for some more PCI devices
* PortIO memory leak fixes

# gpg: Signature made Mon 05 May 2014 19:59:16 BST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-peter:
  PortioList: Store PortioList in device state
  tests: Add EHCI qtest
  tests: Add ioh3420 qtest
  tests: Add intel-hda qtests
  tests: Add es1370 qtest
  tests: Add ac97 qtest
  qtest: Be paranoid about accept() addrlen argument
  qtest: Add error reporting to socket_accept()
  qtest: Assure that init_socket()'s listen() does not fail
  MAINTAINERS: Document QOM
  arm: Clean up fragile use of error_is_set() in realize() methods
  qom: Clean up fragile use of error_is_set() in set() methods
  hw: Consistently name Error ** objects errp, and not err
  hw: Consistently name Error * objects err, and not errp
  machine: Remove QEMUMachine indirection from MachineClass
  machine: Replace QEMUMachine by MachineClass in accelerator configuration
  vl.c: Replace QEMUMachine with MachineClass in QEMUMachineInitArgs
  machine: Copy QEMUMachine's fields to MachineClass
  machine: Remove obsoleted field from QEMUMachine
  qdev: Fix crash by validating the object type

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 16 insertions, 8 deletions

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 8fd1497dc4..8f193a9330 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1300,10 +1300,12 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
     CPUX86State *env = &cpu->env;
     const int64_t min = 0;
     const int64_t max = 0xff + 0xf;
+    Error *local_err = NULL;
     int64_t value;
 
-    visit_type_int(v, &value, name, errp);
-    if (error_is_set(errp)) {
+    visit_type_int(v, &value, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
     if (value < min || value > max) {
@@ -1339,10 +1341,12 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
     CPUX86State *env = &cpu->env;
     const int64_t min = 0;
     const int64_t max = 0xff;
+    Error *local_err = NULL;
     int64_t value;
 
-    visit_type_int(v, &value, name, errp);
-    if (error_is_set(errp)) {
+    visit_type_int(v, &value, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
     if (value < min || value > max) {
@@ -1375,10 +1379,12 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
     CPUX86State *env = &cpu->env;
     const int64_t min = 0;
     const int64_t max = 0xf;
+    Error *local_err = NULL;
     int64_t value;
 
-    visit_type_int(v, &value, name, errp);
-    if (error_is_set(errp)) {
+    visit_type_int(v, &value, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
     if (value < min || value > max) {
@@ -1511,10 +1517,12 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
     X86CPU *cpu = X86_CPU(obj);
     const int64_t min = 0;
     const int64_t max = INT64_MAX;
+    Error *local_err = NULL;
     int64_t value;
 
-    visit_type_int(v, &value, name, errp);
-    if (error_is_set(errp)) {
+    visit_type_int(v, &value, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
     if (value < min || value > max) {