From: Ira Weiny <ira.we...@intel.com>

Gcc requires constant versions of cpu_to_le* calls.

Add a 64 bit version.

Signed-off-by: Ira Weiny <ira.we...@intel.com>
---
 include/qemu/bswap.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index 346d05f2aab3..08e607821102 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -192,10 +192,20 @@ CPU_CONVERT(le, 64, uint64_t)
      (((_x) & 0x0000ff00U) <<  8) |              \
      (((_x) & 0x00ff0000U) >>  8) |              \
      (((_x) & 0xff000000U) >> 24))
+# define const_le64(_x)                          \
+    ((((_x) & 0x00000000000000ffU) << 56) |      \
+     (((_x) & 0x000000000000ff00U) << 40) |      \
+     (((_x) & 0x0000000000ff0000U) << 24) |      \
+     (((_x) & 0x00000000ff000000U) <<  8) |      \
+     (((_x) & 0x000000ff00000000U) >>  8) |      \
+     (((_x) & 0x0000ff0000000000U) >> 24) |      \
+     (((_x) & 0x00ff000000000000U) >> 40) |      \
+     (((_x) & 0xff00000000000000U) >> 56))
 # define const_le16(_x)                          \
     ((((_x) & 0x00ff) << 8) |                    \
      (((_x) & 0xff00) >> 8))
 #else
+# define const_le64(_x) (_x)
 # define const_le32(_x) (_x)
 # define const_le16(_x) (_x)
 #endif
-- 
2.37.2


Reply via email to