* Guest interfaces
*/
+static bool check_in_kernel_xics(const char *func)
+{
+ if (kvm_irqchip_in_kernel()) {
+ error_report("pseries: %s must never be called for in-kernel XICS",
+ func);
+ return true;
+ }
+
+ return false;
+}
+
+#define CHECK_IN_KERNEL_XICS_HCALL \
+ do { \
+ if (check_in_kernel_xics(__func__)) { \
+ return H_HARDWARE; \
+ } \
+ } while (0)
+
static target_ulong h_cppr(PowerPCCPU *cpu, SpaprMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
target_ulong cppr = args[0];
+ CHECK_IN_KERNEL_XICS_HCALL;
+
icp_set_cppr(spapr_cpu_state(cpu)->icp, cppr);
return H_SUCCESS;
}
target_ulong mfrr = args[1];
ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), args[0]);
+ CHECK_IN_KERNEL_XICS_HCALL;
+
if (!icp) {
return H_PARAMETER;
}
{
uint32_t xirr = icp_accept(spapr_cpu_state(cpu)->icp);
+ CHECK_IN_KERNEL_XICS_HCALL;
+
args[0] = xirr;
return H_SUCCESS;
}
{
uint32_t xirr = icp_accept(spapr_cpu_state(cpu)->icp);
+ CHECK_IN_KERNEL_XICS_HCALL;
+
args[0] = xirr;
args[1] = cpu_get_host_ticks();
return H_SUCCESS;
{
target_ulong xirr = args[0];
+ CHECK_IN_KERNEL_XICS_HCALL;
+
icp_eoi(spapr_cpu_state(cpu)->icp, xirr);
return H_SUCCESS;
}
uint32_t mfrr;
uint32_t xirr;
+ CHECK_IN_KERNEL_XICS_HCALL;
+
if (!icp) {
return H_PARAMETER;
}
return H_SUCCESS;
}
+#define CHECK_IN_KERNEL_XICS_RTAS(rets) \
+ do { \
+ if (check_in_kernel_xics(__func__)) { \
+ rtas_st((rets), 0, RTAS_OUT_HW_ERROR); \
+ return; \
+ } \
+ } while (0)
+
static void rtas_set_xive(PowerPCCPU *cpu, SpaprMachineState *spapr,
uint32_t token,
uint32_t nargs, target_ulong args,
ICSState *ics = spapr->ics;
uint32_t nr, srcno, server, priority;
+ CHECK_IN_KERNEL_XICS_RTAS(rets);
+
if ((nargs != 3) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
ICSState *ics = spapr->ics;
uint32_t nr, srcno;
+ CHECK_IN_KERNEL_XICS_RTAS(rets);
+
if ((nargs != 1) || (nret != 3)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
ICSState *ics = spapr->ics;
uint32_t nr, srcno;
+ CHECK_IN_KERNEL_XICS_RTAS(rets);
+
if ((nargs != 1) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
ICSState *ics = spapr->ics;
uint32_t nr, srcno;
+ CHECK_IN_KERNEL_XICS_RTAS(rets);
+
if ((nargs != 1) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;