2 files changed, 34 insertions, 0 deletions
diff --git a/include/qemu/int128.h b/include/qemu/int128.h
index b6d517aea4..2c4064256c 100644
--- a/include/qemu/int128.h
+++ b/include/qemu/int128.h
@@ -172,6 +172,26 @@ static inline Int128 bswap128(Int128 a)
 #endif
 }
 
+static inline Int128 int128_divu(Int128 a, Int128 b)
+{
+    return (__uint128_t)a / (__uint128_t)b;
+}
+
+static inline Int128 int128_remu(Int128 a, Int128 b)
+{
+    return (__uint128_t)a % (__uint128_t)b;
+}
+
+static inline Int128 int128_divs(Int128 a, Int128 b)
+{
+    return a / b;
+}
+
+static inline Int128 int128_rems(Int128 a, Int128 b)
+{
+    return a % b;
+}
+
 #else /* !CONFIG_INT128 */
 
 typedef struct Int128 Int128;
@@ -379,6 +399,11 @@ static inline Int128 bswap128(Int128 a)
     return int128_make128(bswap64(a.hi), bswap64(a.lo));
 }
 
+Int128 int128_divu(Int128, Int128);
+Int128 int128_remu(Int128, Int128);
+Int128 int128_divs(Int128, Int128);
+Int128 int128_rems(Int128, Int128);
+
 #endif /* CONFIG_INT128 */
 
 static inline void bswap128s(Int128 *s)
@@ -386,4 +411,6 @@ static inline void bswap128s(Int128 *s)
     *s = bswap128(*s);
 }
 
+#define UINT128_MAX int128_make128(~0LL, ~0LL)
+
 #endif /* INT128_H */
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 60718fc342..d1660d67fa 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -471,6 +471,11 @@ static inline void qemu_cleanup_generic_vfree(void *p)
 #else
 #define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
 #endif
+#ifdef MADV_POPULATE_WRITE
+#define QEMU_MADV_POPULATE_WRITE MADV_POPULATE_WRITE
+#else
+#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
+#endif
 
 #elif defined(CONFIG_POSIX_MADVISE)
 
@@ -484,6 +489,7 @@ static inline void qemu_cleanup_generic_vfree(void *p)
 #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
+#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
 
 #else /* no-op */
 
@@ -497,6 +503,7 @@ static inline void qemu_cleanup_generic_vfree(void *p)
 #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_REMOVE QEMU_MADV_INVALID
+#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
 
 #endif