diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
index 75823e5..b8c770f 100644
--- a/include/sysemu/dump.h
+++ b/include/sysemu/dump.h
@@ -20,7 +20,6 @@ typedef struct ArchDumpInfo {
     int d_class;    /* ELFCLASS32 or ELFCLASS64 */
 } ArchDumpInfo;
 
-typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque);
 int cpu_get_dump_info(ArchDumpInfo *info);
 ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
 
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c
index 2cd2f7f..dfd23cd 100644
--- a/target-i386/arch_dump.c
+++ b/target-i386/arch_dump.c
@@ -15,6 +15,7 @@
 #include "exec/cpu-all.h"
 #include "sysemu/dump.h"
 #include "elf.h"
+#include "qom/cpu.h"
 
 #ifdef TARGET_X86_64
 typedef struct {
@@ -34,7 +35,7 @@ typedef struct {
     char pad3[8];
 } x86_64_elf_prstatus;
 
-static int x86_64_write_elf64_note(write_core_dump_function f,
+static int x86_64_write_elf64_note(WriteCoreDumpFunction f,
                                    CPUArchState *env, int id,
                                    void *opaque)
 {
@@ -144,7 +145,7 @@ static void x86_fill_elf_prstatus(x86_elf_prstatus *prstatus, CPUArchState *env,
     prstatus->pid = id;
 }
 
-static int x86_write_elf64_note(write_core_dump_function f, CPUArchState *env,
+static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUArchState *env,
                                 int id, void *opaque)
 {
     x86_elf_prstatus prstatus;
@@ -179,7 +180,7 @@ static int x86_write_elf64_note(write_core_dump_function f, CPUArchState *env,
     return 0;
 }
 
-int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
+int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
                          int cpuid, void *opaque)
 {
     int ret;
@@ -187,10 +188,10 @@ int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
     bool lma = !!(first_cpu->hflags & HF_LMA_MASK);
 
     if (lma) {
-        ret = x86_64_write_elf64_note(f, env, cpuid, opaque);
+        ret = x86_64_write_elf64_note(f, cpu->env_ptr, cpuid, opaque);
     } else {
 #endif
-        ret = x86_write_elf64_note(f, env, cpuid, opaque);
+        ret = x86_write_elf64_note(f, cpu->env_ptr, cpuid, opaque);
 #ifdef TARGET_X86_64
     }
 #endif
@@ -198,7 +199,7 @@ int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
     return ret;
 }
 
-int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env,
+int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
                          int cpuid, void *opaque)
 {
     x86_elf_prstatus prstatus;
@@ -208,7 +209,7 @@ int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env,
     const char *name = "CORE";
     int ret;
 
-    x86_fill_elf_prstatus(&prstatus, env, cpuid);
+    x86_fill_elf_prstatus(&prstatus, cpu->env_ptr, cpuid);
     descsz = sizeof(x86_elf_prstatus);
     note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 +
                 (descsz + 3) / 4) * 4;
@@ -317,7 +318,7 @@ static void qemu_get_cpustate(QEMUCPUState *s, CPUArchState *env)
     s->cr[4] = env->cr[4];
 }
 
-static inline int cpu_write_qemu_note(write_core_dump_function f,
+static inline int cpu_write_qemu_note(WriteCoreDumpFunction f,
                                       CPUArchState *env,
                                       void *opaque,
                                       int type)
@@ -370,16 +371,16 @@ static inline int cpu_write_qemu_note(write_core_dump_function f,
     return 0;
 }
 
-int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env,
+int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
                              void *opaque)
 {
-    return cpu_write_qemu_note(f, env, opaque, 1);
+    return cpu_write_qemu_note(f, cpu->env_ptr, opaque, 1);
 }
 
-int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
+int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
                              void *opaque)
 {
-    return cpu_write_qemu_note(f, env, opaque, 0);
+    return cpu_write_qemu_note(f, cpu->env_ptr, opaque, 0);
 }
 
 int cpu_get_dump_info(ArchDumpInfo *info)
diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h
index 08f9eb6..d575b8b 100644
--- a/target-i386/cpu-qom.h
+++ b/target-i386/cpu-qom.h
@@ -86,4 +86,13 @@ extern const struct VMStateDescription vmstate_x86_cpu;
  */
 void x86_cpu_do_interrupt(CPUState *cpu);
 
+int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
+                         int cpuid, void *opaque);
+int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
+                         int cpuid, void *opaque);
+int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
+                             void *opaque);
+int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
+                             void *opaque);
+
 #endif
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e2302d8..8e4e7a3 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -30,6 +30,7 @@
 #include "qemu/config-file.h"
 #include "qapi/qmp/qerror.h"
 
+#include "cpu-qom.h"
 #include "qapi/visitor.h"
 #include "sysemu/arch_init.h"
 
@@ -2285,6 +2286,12 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     cc->reset = x86_cpu_reset;
 
     cc->do_interrupt = x86_cpu_do_interrupt;
+#ifndef CONFIG_USER_ONLY
+    cc->write_elf64_note = x86_cpu_write_elf64_note;
+    cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
+    cc->write_elf32_note = x86_cpu_write_elf32_note;
+    cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
+#endif
     cpu_class_set_vmsd(cc, &vmstate_x86_cpu);
 }
 
