Index: sys/arm64/arm64/elf_machdep.c
===================================================================
--- sys/arm64/arm64/elf_machdep.c
+++ sys/arm64/arm64/elf_machdep.c
@@ -143,8 +143,10 @@
  */
 static int
 elf_reloc_internal(linker_file_t lf, Elf_Addr relocbase, const void *data,
-    int type, int local, elf_lookup_fn lookup)
+    int type, int flags, elf_lookup_fn lookup)
 {
+#define	ARM64_ELF_RELOC_LOCAL		(1 << 0)
+#define	ARM64_ELF_RELOC_LATE_IFUNC	(1 << 1)
 	Elf_Addr *where, addr, addend, val;
 	Elf_Word rtype, symidx;
 	const Elf_Rel *rel;
@@ -170,7 +172,14 @@
 		panic("unknown reloc type %d\n", type);
 	}
 
-	if (local) {
+	if ((flags & ARM64_ELF_RELOC_LATE_IFUNC) != 0) {
+		KASSERT(type == ELF_RELOC_RELA,
+		    ("Only RELA ifunc relocations are supported"));
+		if (rtype != R_AARCH64_IRELATIVE)
+			return (0);
+	}
+
+	if ((flags & ARM64_ELF_RELOC_LOCAL) != 0) {
 		if (rtype == R_AARCH64_RELATIVE)
 			*where = elf_relocaddr(lf, relocbase + addend);
 		return (0);
@@ -229,7 +238,8 @@
     int type, elf_lookup_fn lookup)
 {
 
-	return (elf_reloc_internal(lf, relocbase, data, type, 1, lookup));
+	return (elf_reloc_internal(lf, relocbase, data, type,
+	    ARM64_ELF_RELOC_LOCAL, lookup));
 }
 
 /* Process one elf relocation with addend. */
@@ -241,6 +251,15 @@
 	return (elf_reloc_internal(lf, relocbase, data, type, 0, lookup));
 }
 
+int
+elf_reloc_late(linker_file_t lf, Elf_Addr relocbase, const void *data,
+    int type, elf_lookup_fn lookup)
+{
+
+	return (elf_reloc_internal(lf, relocbase, data, type,
+	    ARM64_ELF_RELOC_LATE_IFUNC, lookup));
+}
+
 int
 elf_cpu_load_file(linker_file_t lf)
 {
Index: sys/arm64/arm64/machdep.c
===================================================================
--- sys/arm64/arm64/machdep.c
+++ sys/arm64/arm64/machdep.c
@@ -181,6 +181,13 @@
 
 SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL);
 
+static void
+late_ifunc_resolve(void *dummy __unused)
+{
+	link_elf_late_ireloc();
+}
+SYSINIT(late_ifunc_resolve, SI_SUB_CPU, SI_ORDER_ANY, late_ifunc_resolve, NULL);
+
 int
 cpu_idle_wakeup(int cpu)
 {
Index: sys/kern/link_elf.c
===================================================================
--- sys/kern/link_elf.c
+++ sys/kern/link_elf.c
@@ -1925,4 +1925,18 @@
 	link_elf_preload_parse_symbols(ef);
 	relocate_file1(ef, elf_lookup_ifunc, elf_reloc, true);
 }
+
+#if defined(__aarch64__)
+void
+link_elf_late_ireloc(void)
+{
+	elf_file_t ef;
+
+	KASSERT(linker_kernel_file != NULL,
+	    ("link_elf_late_ireloc: No kernel linker file found"));
+	ef = (elf_file_t)linker_kernel_file;
+
+	relocate_file1(ef, elf_lookup_ifunc, elf_reloc_late, true);
+}
+#endif
 #endif
Index: sys/sys/linker.h
===================================================================
--- sys/sys/linker.h
+++ sys/sys/linker.h
@@ -289,6 +289,12 @@
 const char *elf_get_symname(linker_file_t _lf, Elf_Size _symidx);
 void	link_elf_ireloc(caddr_t kmdp);
 
+#if defined(__aarch64__)
+int	elf_reloc_late(linker_file_t _lf, Elf_Addr base, const void *_rel,
+	    int _type, elf_lookup_fn _lu);
+void	link_elf_late_ireloc(void);
+#endif
+
 typedef struct linker_ctf {
 	const uint8_t 	*ctftab;	/* Decompressed CTF data. */
 	int 		ctfcnt;		/* Number of CTF data bytes. */