Merge "These changes are the raw update to qemu-2.6."

1 files changed, 29 insertions, 12 deletions

diff --git a/qemu/hw/pci-host/bonito.c b/qemu/hw/pci-host/bonito.c
index 3a731fe18..1999ece59 100644
--- a/qemu/hw/pci-host/bonito.c
+++ b/qemu/hw/pci-host/bonito.c
@@ -37,7 +37,7 @@
  * north bridge address to pci address.
  */
 
-#include <assert.h>
+#include "qemu/osdep.h"
 
 #include "hw/hw.h"
 #include "hw/pci/pci.h"
@@ -180,8 +180,6 @@
 #define PCI_ADDR(busno,devno,funno,regno)  \
     ((((busno)<<16)&0xff0000) + (((devno)<<11)&0xf800) + (((funno)<<8)&0x700) + (regno))
 
-#define TYPE_BONITO_PCI_HOST_BRIDGE "Bonito-pcihost"
-
 typedef struct BonitoState BonitoState;
 
 typedef struct PCIBonitoState
@@ -215,17 +213,20 @@ typedef struct PCIBonitoState
 
 } PCIBonitoState;
 
-#define BONITO_PCI_HOST_BRIDGE(obj) \
-    OBJECT_CHECK(BonitoState, (obj), TYPE_BONITO_PCI_HOST_BRIDGE)
-
 struct BonitoState {
     PCIHostState parent_obj;
-
     qemu_irq *pic;
-
     PCIBonitoState *pci_dev;
 };
 
+#define TYPE_BONITO_PCI_HOST_BRIDGE "Bonito-pcihost"
+#define BONITO_PCI_HOST_BRIDGE(obj) \
+    OBJECT_CHECK(BonitoState, (obj), TYPE_BONITO_PCI_HOST_BRIDGE)
+
+#define TYPE_PCI_BONITO "Bonito"
+#define PCI_BONITO(obj) \
+    OBJECT_CHECK(PCIBonitoState, (obj), TYPE_PCI_BONITO)
+
 static void bonito_writel(void *opaque, hwaddr addr,
                           uint64_t val, unsigned size)
 {
@@ -355,6 +356,10 @@ static uint64_t bonito_ldma_readl(void *opaque, hwaddr addr,
     uint32_t val;
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->bonldma)) {
+        return 0;
+    }
+
     val = ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)];
 
     return val;
@@ -365,6 +370,10 @@ static void bonito_ldma_writel(void *opaque, hwaddr addr,
 {
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->bonldma)) {
+        return;
+    }
+
     ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }
 
@@ -384,6 +393,10 @@ static uint64_t bonito_cop_readl(void *opaque, hwaddr addr,
     uint32_t val;
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->boncop)) {
+        return 0;
+    }
+
     val = ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)];
 
     return val;
@@ -394,6 +407,10 @@ static void bonito_cop_writel(void *opaque, hwaddr addr,
 {
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->boncop)) {
+        return;
+    }
+
     ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }
 
@@ -707,7 +724,7 @@ static int bonito_pcihost_initfn(SysBusDevice *dev)
 
 static void bonito_realize(PCIDevice *dev, Error **errp)
 {
-    PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
+    PCIBonitoState *s = PCI_BONITO(dev);
     SysBusDevice *sysbus = SYS_BUS_DEVICE(s->pcihost);
     PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost);
 
@@ -783,8 +800,8 @@ PCIBus *bonito_init(qemu_irq *pic)
     qdev_init_nofail(dev);
 
     /* set the pcihost pointer before bonito_initfn is called */
-    d = pci_create(phb->bus, PCI_DEVFN(0, 0), "Bonito");
-    s = DO_UPCAST(PCIBonitoState, dev, d);
+    d = pci_create(phb->bus, PCI_DEVFN(0, 0), TYPE_PCI_BONITO);
+    s = PCI_BONITO(d);
     s->pcihost = pcihost;
     pcihost->pci_dev = s;
     qdev_init_nofail(DEVICE(d));
@@ -812,7 +829,7 @@ static void bonito_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo bonito_info = {
-    .name          = "Bonito",
+    .name          = TYPE_PCI_BONITO,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIBonitoState),
     .class_init    = bonito_class_init,