[Qemu-devel] [PATCH 1/2] memory: allow zero size for adjust_endianness()

[Jason Wang]

Wildcard mmio eventfd use zero size, but it will lead abort() since it
was illegal in adjust_endianness(). Fix this by allowing zero size.

Cc: Greg Kurz <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 memory.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/memory.c b/memory.c
index 4eb138a..134aa57 100644
--- a/memory.c
+++ b/memory.c
@@ -353,6 +353,7 @@ static void adjust_endianness(MemoryRegion *mr, uint64_t 
*data, unsigned size)
 {
     if (memory_region_wrong_endianness(mr)) {
         switch (size) {
+        case 0:
         case 1:
             break;
         case 2:
-- 
2.1.4