CAN bus Kvaser PCI CAN-S (single SJA1000 channel) emulation added.

[lisovros/qemu_apohw.git] / exec.c

diff --git a/exec.c b/exec.c
index a94c5832f475f3c29ed8695b63769d935c2d3682..765bd942eb6c67b5791535a81e5e68a97c2e749f 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -883,7 +883,7 @@ static void phys_section_destroy(MemoryRegion *mr)
 
     if (mr->subpage) {
         subpage_t *subpage = container_of(mr, subpage_t, iomem);
-        memory_region_destroy(&subpage->iomem);
+        object_unref(OBJECT(&subpage->iomem));
         g_free(subpage);
     }
 }
@@ -1568,8 +1568,7 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
     default:
         abort();
     }
-    cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_MIGRATION);
-    cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_VGA);
+    cpu_physical_memory_set_dirty_range_nocode(ram_addr, size);
     /* we remove the notdirty callback only if the code has been
        flushed */
     if (!cpu_physical_memory_is_clean(ram_addr)) {
@@ -1768,7 +1767,7 @@ static subpage_t *subpage_init(AddressSpace *as, hwaddr base)
     mmio->as = as;
     mmio->base = base;
     memory_region_init_io(&mmio->iomem, NULL, &subpage_ops, mmio,
-                          "subpage", TARGET_PAGE_SIZE);
+                          NULL, TARGET_PAGE_SIZE);
     mmio->iomem.subpage = true;
 #if defined(DEBUG_SUBPAGE)
     printf("%s: %p base " TARGET_FMT_plx " len %08x\n", __func__,
@@ -1801,13 +1800,13 @@ MemoryRegion *iotlb_to_region(AddressSpace *as, hwaddr index)
 
 static void io_mem_init(void)
 {
-    memory_region_init_io(&io_mem_rom, NULL, &unassigned_mem_ops, NULL, "rom", UINT64_MAX);
+    memory_region_init_io(&io_mem_rom, NULL, &unassigned_mem_ops, NULL, NULL, UINT64_MAX);
     memory_region_init_io(&io_mem_unassigned, NULL, &unassigned_mem_ops, NULL,
-                          "unassigned", UINT64_MAX);
+                          NULL, UINT64_MAX);
     memory_region_init_io(&io_mem_notdirty, NULL, &notdirty_mem_ops, NULL,
-                          "notdirty", UINT64_MAX);
+                          NULL, UINT64_MAX);
     memory_region_init_io(&io_mem_watch, NULL, &watch_mem_ops, NULL,
-                          "watch", UINT64_MAX);
+                          NULL, UINT64_MAX);
 }
 
 static void mem_begin(MemoryListener *listener)
@@ -1978,8 +1977,7 @@ static void invalidate_and_set_dirty(hwaddr addr,
         /* invalidate code */
         tb_invalidate_phys_page_range(addr, addr + length, 0);
         /* set dirty bit */
-        cpu_physical_memory_set_dirty_flag(addr, DIRTY_MEMORY_VGA);
-        cpu_physical_memory_set_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
+        cpu_physical_memory_set_dirty_range_nocode(addr, length);
     }
     xen_modified_memory(addr, length);
 }
@@ -2335,15 +2333,7 @@ void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len,
         mr = qemu_ram_addr_from_host(buffer, &addr1);
         assert(mr != NULL);
         if (is_write) {
-            while (access_len) {
-                unsigned l;
-                l = TARGET_PAGE_SIZE;
-                if (l > access_len)
-                    l = access_len;
-                invalidate_and_set_dirty(addr1, l);
-                addr1 += l;
-                access_len -= l;
-            }
+            invalidate_and_set_dirty(addr1, access_len);
         }
         if (xen_enabled()) {
             xen_invalidate_map_cache_entry(buffer);
@@ -2581,9 +2571,7 @@ void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val)
                 /* invalidate code */
                 tb_invalidate_phys_page_range(addr1, addr1 + 4, 0);
                 /* set dirty bit */
-                cpu_physical_memory_set_dirty_flag(addr1,
-                                                   DIRTY_MEMORY_MIGRATION);
-                cpu_physical_memory_set_dirty_flag(addr1, DIRTY_MEMORY_VGA);
+                cpu_physical_memory_set_dirty_range_nocode(addr1, 4);
             }
         }
     }
@@ -2759,14 +2747,12 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
 }
 #endif
 
-#if !defined(CONFIG_USER_ONLY)
-
 /*
  * A helper function for the _utterly broken_ virtio device model to find out if
  * it's running on a big endian machine. Don't do this at home kids!
  */
-bool virtio_is_big_endian(void);
-bool virtio_is_big_endian(void)
+bool target_words_bigendian(void);
+bool target_words_bigendian(void)
 {
 #if defined(TARGET_WORDS_BIGENDIAN)
     return true;
@@ -2775,8 +2761,6 @@ bool virtio_is_big_endian(void)
 #endif
 }
 
-#endif
-
 #ifndef CONFIG_USER_ONLY
 bool cpu_physical_memory_is_io(hwaddr phys_addr)
 {