[Qemu-devel] [PATCH 3/4] exec: further use is_mmio

[Peter Xu <peterx@redhat.com>]

This is MMIO-specific tunes on the size. Let's skip it for non-MMIO
translations.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exec.c b/exec.c
index 0adae94..32e5394 100644
--- a/exec.c
+++ b/exec.c
@@ -455,7 +455,7 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x
      * everything works fine.  If the incoming length is large, however,
      * the caller really has to do the clamping through memory_access_size.
      */
-    if (memory_region_is_ram(mr)) {
+    if (is_mmio && memory_region_is_ram(mr)) {
         diff = int128_sub(section->size, int128_make64(addr));
         *plen = int128_get64(int128_min(diff, int128_make64(*plen)));
     }
-- 
2.7.4