g_free(spapr->kvm_type);
}
-static void ppc_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg)
+void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg)
{
cpu_synchronize_state(cs);
ppc_cpu_do_system_reset(cs);
CPUState *cs;
CPU_FOREACH(cs) {
- async_run_on_cpu(cs, ppc_cpu_do_nmi_on_cpu, RUN_ON_CPU_NULL);
+ async_run_on_cpu(cs, spapr_do_system_reset_on_cpu, RUN_ON_CPU_NULL);
}
}
return ret;
}
+#define H_SIGNAL_SYS_RESET_ALL -1
+#define H_SIGNAL_SYS_RESET_ALLBUTSELF -2
+
+static target_ulong h_signal_sys_reset(PowerPCCPU *cpu,
+ sPAPRMachineState *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_long target = args[0];
+ CPUState *cs;
+
+ if (target < 0) {
+ /* Broadcast */
+ if (target < H_SIGNAL_SYS_RESET_ALLBUTSELF) {
+ return H_PARAMETER;
+ }
+
+ CPU_FOREACH(cs) {
+ PowerPCCPU *c = POWERPC_CPU(cs);
+
+ if (target == H_SIGNAL_SYS_RESET_ALLBUTSELF) {
+ if (c == cpu) {
+ continue;
+ }
+ }
+ run_on_cpu(cs, spapr_do_system_reset_on_cpu, RUN_ON_CPU_NULL);
+ }
+ return H_SUCCESS;
+
+ } else {
+ /* Unicast */
+ CPU_FOREACH(cs) {
+ if (cpu->cpu_dt_id == target) {
+ run_on_cpu(cs, spapr_do_system_reset_on_cpu, RUN_ON_CPU_NULL);
+ return H_SUCCESS;
+ }
+ }
+ return H_PARAMETER;
+ }
+}
+
typedef struct {
uint32_t compat_pvr;
Error *err;
/* hcall-splpar */
spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa);
spapr_register_hypercall(H_CEDE, h_cede);
+ spapr_register_hypercall(H_SIGNAL_SYS_RESET, h_signal_sys_reset);
/* processor register resource access h-calls */
spapr_register_hypercall(H_SET_SPRG0, h_set_sprg0);
#define H_XIRR_X 0x2FC
#define H_RANDOM 0x300
#define H_SET_MODE 0x31C
-#define MAX_HCALL_OPCODE H_SET_MODE
+#define H_SIGNAL_SYS_RESET 0x380
+#define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET
/* The hcalls above are standardized in PAPR and implemented by pHyp
* as well.
#define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020
#define SPAPR_LMB_FLAGS_RESERVED 0x00000080
+void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
+
#endif /* HW_SPAPR_H */