diff mbox

[PULL,19/27] Merge memory_region_init_reservation() into memory_region_init_io()

Message ID 1439462687-26903-20-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 6d6d2abf2c2e52c0f404d0a31a963e945b0cc7ad
Headers show

Commit Message

Peter Maydell Aug. 13, 2015, 10:44 a.m. UTC 
From: Pavel Fedin <p.fedin@samsung.com>

Just specifying ops = NULL in some cases can be more convenient than having
two functions.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 78a379ab1b6b30ab497db7971ad336dad1dbee76.1438758065.git.p.fedin@samsung.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/exec/memory.h | 14 +++++++++++---
 memory.c              | 10 +---------
 2 files changed, 12 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 94d20ea..b18b351 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -437,6 +437,9 @@  void memory_region_init_alias(MemoryRegion *mr,
  * memory_region_init_rom_device:  Initialize a ROM memory region.  Writes are
  *                                 handled via callbacks.
  *
+ * If NULL callbacks pointer is given, then I/O space is not supposed to be
+ * handled by QEMU itself. Any access via the memory API will cause an abort().
+ *
  * @mr: the #MemoryRegion to be initialized.
  * @owner: the object that tracks the region's reference count
  * @ops: callbacks for write access handling.
@@ -459,16 +462,21 @@  void memory_region_init_rom_device(MemoryRegion *mr,
  * A reservation region primariy serves debugging purposes.  It claims I/O
  * space that is not supposed to be handled by QEMU itself.  Any access via
  * the memory API will cause an abort().
+ * This function is deprecated. Use memory_region_init_io() with NULL
+ * callbacks instead.
  *
  * @mr: the #MemoryRegion to be initialized
  * @owner: the object that tracks the region's reference count
  * @name: used for debugging; not visible to the user or ABI
  * @size: size of the region.
  */
-void memory_region_init_reservation(MemoryRegion *mr,
-                                    struct Object *owner,
+static inline void memory_region_init_reservation(MemoryRegion *mr,
+                                    Object *owner,
                                     const char *name,
-                                    uint64_t size);
+                                    uint64_t size)
+{
+    memory_region_init_io(mr, owner, NULL, mr, name, size);
+}
 
 /**
  * memory_region_init_iommu: Initialize a memory region that translates
diff --git a/memory.c b/memory.c
index 4eb138a..0d8b2d9 100644
--- a/memory.c
+++ b/memory.c
@@ -1182,7 +1182,7 @@  void memory_region_init_io(MemoryRegion *mr,
                            uint64_t size)
 {
     memory_region_init(mr, owner, name, size);
-    mr->ops = ops;
+    mr->ops = ops ? ops : &unassigned_mem_ops;
     mr->opaque = opaque;
     mr->terminates = true;
 }
@@ -1300,14 +1300,6 @@  void memory_region_init_iommu(MemoryRegion *mr,
     notifier_list_init(&mr->iommu_notify);
 }
 
-void memory_region_init_reservation(MemoryRegion *mr,
-                                    Object *owner,
-                                    const char *name,
-                                    uint64_t size)
-{
-    memory_region_init_io(mr, owner, &unassigned_mem_ops, mr, name, size);
-}
-
 static void memory_region_finalize(Object *obj)
 {
     MemoryRegion *mr = MEMORY_REGION(obj);