+
+void qmp_memsave(int64_t addr, int64_t size, const char *filename,
+ bool has_cpu, int64_t cpu_index, Error **errp)
+{
+ FILE *f;
+ uint32_t l;
+ CPUArchState *env;
+ uint8_t buf[1024];
+
+ if (!has_cpu) {
+ cpu_index = 0;
+ }
+
+ for (env = first_cpu; env; env = env->next_cpu) {
+ if (cpu_index == env->cpu_index) {
+ break;
+ }
+ }
+
+ if (env == NULL) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
+ "a CPU number");
+ return;
+ }
+
+ f = fopen(filename, "wb");
+ if (!f) {
+ error_set(errp, QERR_OPEN_FILE_FAILED, filename);
+ return;
+ }
+
+ while (size != 0) {
+ l = sizeof(buf);
+ if (l > size)
+ l = size;
+ cpu_memory_rw_debug(env, addr, buf, l, 0);
+ if (fwrite(buf, 1, l, f) != l) {
+ error_set(errp, QERR_IO_ERROR);
+ goto exit;
+ }
+ addr += l;
+ size -= l;
+ }
+
+exit:
+ fclose(f);
+}
+
+void qmp_pmemsave(int64_t addr, int64_t size, const char *filename,
+ Error **errp)
+{
+ FILE *f;
+ uint32_t l;
+ uint8_t buf[1024];
+
+ f = fopen(filename, "wb");
+ if (!f) {
+ error_set(errp, QERR_OPEN_FILE_FAILED, filename);
+ return;
+ }
+
+ while (size != 0) {
+ l = sizeof(buf);
+ if (l > size)
+ l = size;
+ cpu_physical_memory_rw(addr, buf, l, 0);
+ if (fwrite(buf, 1, l, f) != l) {
+ error_set(errp, QERR_IO_ERROR);
+ goto exit;
+ }
+ addr += l;
+ size -= l;
+ }
+
+exit:
+ fclose(f);
+}
+
+void qmp_inject_nmi(Error **errp)
+{
+#if defined(TARGET_I386)
+ CPUArchState *env;
+
+ for (env = first_cpu; env != NULL; env = env->next_cpu) {
+ if (!env->apic_state) {
+ cpu_interrupt(env, CPU_INTERRUPT_NMI);
+ } else {
+ apic_deliver_nmi(env->apic_state);
+ }
+ }
+#else
+ error_set(errp, QERR_UNSUPPORTED);
+#endif
+}