diff --git a/include/exec/tb-hash-xx.h b/include/exec/tb-hash-xx.h
index 747a9a612c5c673d195ec35a089a513465e4feaf..98ce4b628a611f7e725607f73790bd3db5ec90cb 100644
--- a/include/exec/tb-hash-xx.h
+++ b/include/exec/tb-hash-xx.h
@@ -42,23 +42,23 @@
 #define PRIME32_4    668265263U
 #define PRIME32_5    374761393U
 
-#define TB_HASH_XX_SEED 1
+#define QEMU_XXHASH_SEED 1
 
 /*
  * xxhash32, customized for input variables that are not guaranteed to be
  * contiguous in memory.
  */
 static inline uint32_t
-tb_hash_func7(uint64_t a0, uint64_t b0, uint32_t e, uint32_t f, uint32_t g)
+qemu_xxhash7(uint64_t ab, uint64_t cd, uint32_t e, uint32_t f, uint32_t g)
 {
-    uint32_t v1 = TB_HASH_XX_SEED + PRIME32_1 + PRIME32_2;
-    uint32_t v2 = TB_HASH_XX_SEED + PRIME32_2;
-    uint32_t v3 = TB_HASH_XX_SEED + 0;
-    uint32_t v4 = TB_HASH_XX_SEED - PRIME32_1;
-    uint32_t a = a0 >> 32;
-    uint32_t b = a0;
-    uint32_t c = b0 >> 32;
-    uint32_t d = b0;
+    uint32_t v1 = QEMU_XXHASH_SEED + PRIME32_1 + PRIME32_2;
+    uint32_t v2 = QEMU_XXHASH_SEED + PRIME32_2;
+    uint32_t v3 = QEMU_XXHASH_SEED + 0;
+    uint32_t v4 = QEMU_XXHASH_SEED - PRIME32_1;
+    uint32_t a = ab >> 32;
+    uint32_t b = ab;
+    uint32_t c = cd >> 32;
+    uint32_t d = cd;
     uint32_t h32;
 
     v1 += a * PRIME32_2;
@@ -98,4 +98,25 @@ tb_hash_func7(uint64_t a0, uint64_t b0, uint32_t e, uint32_t f, uint32_t g)
     return h32;
 }
 
+static inline uint32_t qemu_xxhash2(uint64_t ab)
+{
+    return qemu_xxhash7(ab, 0, 0, 0, 0);
+}
+
+static inline uint32_t qemu_xxhash4(uint64_t ab, uint64_t cd)
+{
+    return qemu_xxhash7(ab, cd, 0, 0, 0);
+}
+
+static inline uint32_t qemu_xxhash5(uint64_t ab, uint64_t cd, uint32_t e)
+{
+    return qemu_xxhash7(ab, cd, e, 0, 0);
+}
+
+static inline uint32_t qemu_xxhash6(uint64_t ab, uint64_t cd, uint32_t e,
+                                    uint32_t f)
+{
+    return qemu_xxhash7(ab, cd, e, f, 0);
+}
+
 #endif /* EXEC_TB_HASH_XX_H */
diff --git a/include/exec/tb-hash.h b/include/exec/tb-hash.h
index 0526c4f67879402c2869bfda8d35252944475bc9..731ba4c27287cb55d14e11dba980fad2027a0c64 100644
--- a/include/exec/tb-hash.h
+++ b/include/exec/tb-hash.h
@@ -61,7 +61,7 @@ static inline
 uint32_t tb_hash_func(tb_page_addr_t phys_pc, target_ulong pc, uint32_t flags,
                       uint32_t cf_mask, uint32_t trace_vcpu_dstate)
 {
-    return tb_hash_func7(phys_pc, pc, flags, cf_mask, trace_vcpu_dstate);
+    return qemu_xxhash7(phys_pc, pc, flags, cf_mask, trace_vcpu_dstate);
 }
 
 #endif
diff --git a/tests/qht-bench.c b/tests/qht-bench.c
index 636750d39f1ad8cc373bf807341b50091a281496..0278f4da044861adfe0d90826c6bd6ea5f736759 100644
--- a/tests/qht-bench.c
+++ b/tests/qht-bench.c
@@ -105,7 +105,7 @@ static bool is_equal(const void *ap, const void *bp)
 
 static uint32_t h(unsigned long v)
 {
-    return tb_hash_func7(v, 0, 0, 0, 0);
+    return qemu_xxhash2(v);
 }
 
 static uint32_t hval(unsigned long v)
diff --git a/util/qsp.c b/util/qsp.c
index a848b09c6def800c29e9f597ff844e3efb497055..dc29c41fde32271d91cb3abd05851f7bbac73541 100644
--- a/util/qsp.c
+++ b/util/qsp.c
@@ -135,13 +135,13 @@ QemuCondWaitFunc qemu_cond_wait_func = qemu_cond_wait_impl;
  * without it we still get a pretty unique hash.
  */
 static inline
-uint32_t do_qsp_callsite_hash(const QSPCallSite *callsite, uint64_t a)
+uint32_t do_qsp_callsite_hash(const QSPCallSite *callsite, uint64_t ab)
 {
-    uint64_t b = (uint64_t)(uintptr_t)callsite->obj;
+    uint64_t cd = (uint64_t)(uintptr_t)callsite->obj;
     uint32_t e = callsite->line;
     uint32_t f = callsite->type;
 
-    return tb_hash_func7(a, b, e, f, 0);
+    return qemu_xxhash6(ab, cd, e, f);
 }
 
 static inline
@@ -169,11 +169,11 @@ static uint32_t qsp_entry_no_thread_hash(const QSPEntry *entry)
 static uint32_t qsp_entry_no_thread_obj_hash(const QSPEntry *entry)
 {
     const QSPCallSite *callsite = entry->callsite;
-    uint64_t a = g_str_hash(callsite->file);
-    uint64_t b = callsite->line;
+    uint64_t ab = g_str_hash(callsite->file);
+    uint64_t cd = callsite->line;
     uint32_t e = callsite->type;
 
-    return tb_hash_func7(a, b, e, 0, 0);
+    return qemu_xxhash5(ab, cd, e);
 }
 
 static bool qsp_callsite_cmp(const void *ap, const void *bp)