diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/spapr_xive.c | 25 | ||||
| -rw-r--r-- | hw/intc/xics_spapr.c | 18 |
2 files changed, 43 insertions, 0 deletions
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b67e9c3245..9338daba3d 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -495,10 +495,33 @@ static Property spapr_xive_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static int spapr_xive_cpu_intc_create(SpaprInterruptController *intc, + PowerPCCPU *cpu, Error **errp) +{ + SpaprXive *xive = SPAPR_XIVE(intc); + Object *obj; + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); + + obj = xive_tctx_create(OBJECT(cpu), XIVE_ROUTER(xive), errp); + if (!obj) { + return -1; + } + + spapr_cpu->tctx = XIVE_TCTX(obj); + + /* + * (TCG) Early setting the OS CAM line for hotplugged CPUs as they + * don't beneficiate from the reset of the XIVE IRQ backend + */ + spapr_xive_set_tctx_os_cam(spapr_cpu->tctx); + return 0; +} + static void spapr_xive_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); XiveRouterClass *xrc = XIVE_ROUTER_CLASS(klass); + SpaprInterruptControllerClass *sicc = SPAPR_INTC_CLASS(klass); dc->desc = "sPAPR XIVE Interrupt Controller"; dc->props = spapr_xive_properties; @@ -511,6 +534,8 @@ static void spapr_xive_class_init(ObjectClass *klass, void *data) xrc->get_nvt = spapr_xive_get_nvt; xrc->write_nvt = spapr_xive_write_nvt; xrc->get_tctx = spapr_xive_get_tctx; + + sicc->cpu_intc_create = spapr_xive_cpu_intc_create; } static const TypeInfo spapr_xive_info = { diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 4874e6be55..946311b858 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -330,13 +330,31 @@ void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt, _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle)); } +static int xics_spapr_cpu_intc_create(SpaprInterruptController *intc, + PowerPCCPU *cpu, Error **errp) +{ + ICSState *ics = ICS_SPAPR(intc); + Object *obj; + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); + + obj = icp_create(OBJECT(cpu), TYPE_ICP, ics->xics, errp); + if (!obj) { + return -1; + } + + spapr_cpu->icp = ICP(obj); + return 0; +} + static void ics_spapr_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ICSStateClass *isc = ICS_CLASS(klass); + SpaprInterruptControllerClass *sicc = SPAPR_INTC_CLASS(klass); device_class_set_parent_realize(dc, ics_spapr_realize, &isc->parent_realize); + sicc->cpu_intc_create = xics_spapr_cpu_intc_create; } static const TypeInfo ics_spapr_info = { |