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authorIgor Mammedov <imammedo@redhat.com>2016-05-05 17:14:37 +0200
committerEduardo Habkost <ehabkost@redhat.com>2016-07-20 12:02:19 -0300
commit889211b18b8d0acc814fbbe01b986f07b229a8c9 (patch)
treeeb84af710d84420cf0689122297b67b1cd521821 /hw/intc
parent4d952914a03548b863c3c0af191d7e2af482f09e (diff)
downloadfocaccia-qemu-889211b18b8d0acc814fbbe01b986f07b229a8c9.tar.gz
focaccia-qemu-889211b18b8d0acc814fbbe01b986f07b229a8c9.zip
apic: move MAX_APICS check to 'apic' class
MAX_APICS is only used by child 'apic' class and not
by its parent TYPE_APIC_COMMON or any other derived
class.

Move check into end user 'apic' class so it won't
get in the way of other APIC implementations
if they support more then MAX_APICS.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/apic.c10
-rw-r--r--hw/intc/apic_common.c8
2 files changed, 10 insertions, 8 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index e1ab9354c6..b0d237b945 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -28,7 +28,9 @@
 #include "trace.h"
 #include "hw/i386/pc.h"
 #include "hw/i386/apic-msidef.h"
+#include "qapi/error.h"
 
+#define MAX_APICS 255
 #define MAX_APIC_WORDS 8
 
 #define SYNC_FROM_VAPIC                 0x1
@@ -869,6 +871,14 @@ static const MemoryRegionOps apic_io_ops = {
 static void apic_realize(DeviceState *dev, Error **errp)
 {
     APICCommonState *s = APIC_COMMON(dev);
+    static int apic_no;
+
+    if (apic_no >= MAX_APICS) {
+        error_setg(errp, "%s initialization failed.",
+                   object_get_typename(OBJECT(dev)));
+        return;
+    }
+    s->idx = apic_no++;
 
     memory_region_init_io(&s->io_memory, OBJECT(s), &apic_io_ops, s, "apic-msi",
                           APIC_SPACE_SIZE);
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index e6eb694de0..fd425d1d3c 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -299,14 +299,6 @@ static void apic_common_realize(DeviceState *dev, Error **errp)
     APICCommonState *s = APIC_COMMON(dev);
     APICCommonClass *info;
     static DeviceState *vapic;
-    static int apic_no;
-
-    if (apic_no >= MAX_APICS) {
-        error_setg(errp, "%s initialization failed.",
-                   object_get_typename(OBJECT(dev)));
-        return;
-    }
-    s->idx = apic_no++;
 
     info = APIC_COMMON_GET_CLASS(s);
     info->realize(dev, errp);