[Qemu-devel] [PATCH] hw/s390x: Fix bad mask in time2tod()

[Thomas Huth]

The time2tod() function tries to deal with the 9 uppermost bits in the
time value, but uses the wrong mask for this: 0xff80000000000000 should
be used instead of 0xff10000000000000 here.

Fixes: 14055ce53c2d901d826ffad7fb7d6bb8ab46bdfd
Signed-off-by: Thomas Huth <address@hidden>
---
 include/hw/s390x/tod.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h
index cbd7552..47ef9de 100644
--- a/include/hw/s390x/tod.h
+++ b/include/hw/s390x/tod.h
@@ -56,7 +56,7 @@ typedef struct S390TODClass {
 /* Converts ns to s390's clock format */
 static inline uint64_t time2tod(uint64_t ns)
 {
-    return (ns << 9) / 125 + (((ns & 0xff10000000000000ull) / 125) << 9);
+    return (ns << 9) / 125 + (((ns & 0xff80000000000000ull) / 125) << 9);
 }
 
 /* Converts s390's clock format to ns */
-- 
1.8.3.1