diff --git a/storage/innobase/sync/cache.cc b/storage/innobase/sync/cache.cc
index 064c29d6f0205..79b5b58f68518 100644
--- a/storage/innobase/sync/cache.cc
+++ b/storage/innobase/sync/cache.cc
@@ -99,6 +99,7 @@ static decltype(pmem_control::persist) pmem_persist_init()
   return (getauxval(AT_HWCAP) & HWCAP_DCPOP) ? pmem_cvap : pmem_cvac;
 }
 # elif defined __powerpc64__
+__attribute__((target("cpu=power10")))
 static void pmem_phwsync(const void* buf, size_t size)
 {
   for (uintptr_t u= uintptr_t(buf) & ~(CPU_LEVEL1_DCACHE_LINESIZE),