diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h
index 011618373e..ead97d354d 100644
--- a/include/qemu/host-utils.h
+++ b/include/qemu/host-utils.h
@@ -56,6 +56,11 @@ static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
     return (__int128_t)a * b / c;
 }
 
+static inline uint64_t muldiv64_round_up(uint64_t a, uint32_t b, uint32_t c)
+{
+    return ((__int128_t)a * b + c - 1) / c;
+}
+
 static inline uint64_t divu128(uint64_t *plow, uint64_t *phigh,
                                uint64_t divisor)
 {
@@ -83,7 +88,8 @@ void mulu64(uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b);
 uint64_t divu128(uint64_t *plow, uint64_t *phigh, uint64_t divisor);
 int64_t divs128(uint64_t *plow, int64_t *phigh, int64_t divisor);
 
-static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
+static inline uint64_t muldiv64_rounding(uint64_t a, uint32_t b, uint32_t c,
+                                  bool round_up)
 {
     union {
         uint64_t ll;
@@ -99,12 +105,25 @@ static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
 
     u.ll = a;
     rl = (uint64_t)u.l.low * (uint64_t)b;
+    if (round_up) {
+        rl += c - 1;
+    }
     rh = (uint64_t)u.l.high * (uint64_t)b;
     rh += (rl >> 32);
     res.l.high = rh / c;
     res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
     return res.ll;
 }
+
+static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
+{
+    return muldiv64_rounding(a, b, c, false);
+}
+
+static inline uint64_t muldiv64_round_up(uint64_t a, uint32_t b, uint32_t c)
+{
+    return muldiv64_rounding(a, b, c, true);
+}
 #endif
 
 /**