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-rw-r--r--hw/ppc/pnv.c21
-rw-r--r--hw/ppc/pnv_core.c7
-rw-r--r--hw/ppc/spapr.c25
-rw-r--r--hw/ppc/spapr_cpu_core.c7
-rw-r--r--hw/ppc/spapr_irq.c14
5 files changed, 55 insertions, 19 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 60632720ef..627c08e5b9 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -778,6 +778,7 @@ static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
pnv_cpu->intc = obj;
}
+
static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
@@ -785,6 +786,14 @@ static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
icp_reset(ICP(pnv_cpu->intc));
}
+static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
+{
+ PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
+
+ icp_destroy(ICP(pnv_cpu->intc));
+ pnv_cpu->intc = NULL;
+}
+
/*
* 0:48 Reserved - Read as zeroes
* 49:52 Node ID
@@ -829,6 +838,14 @@ static void pnv_chip_power9_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc));
}
+static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
+{
+ PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
+
+ xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc));
+ pnv_cpu->intc = NULL;
+}
+
/*
* Allowed core identifiers on a POWER8 Processor Chip :
*
@@ -999,6 +1016,7 @@ static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
+ k->intc_destroy = pnv_chip_power8_intc_destroy;
k->isa_create = pnv_chip_power8_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
@@ -1019,6 +1037,7 @@ static void pnv_chip_power8_class_init(ObjectClass *klass, void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
+ k->intc_destroy = pnv_chip_power8_intc_destroy;
k->isa_create = pnv_chip_power8_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
@@ -1039,6 +1058,7 @@ static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
+ k->intc_destroy = pnv_chip_power8_intc_destroy;
k->isa_create = pnv_chip_power8nvl_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
@@ -1209,6 +1229,7 @@ static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
k->core_pir = pnv_chip_core_pir_p9;
k->intc_create = pnv_chip_power9_intc_create;
k->intc_reset = pnv_chip_power9_intc_reset;
+ k->intc_destroy = pnv_chip_power9_intc_destroy;
k->isa_create = pnv_chip_power9_isa_create;
k->dt_populate = pnv_chip_power9_dt_populate;
k->pic_print_info = pnv_chip_power9_pic_print_info;
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index e81cd3a3e0..61b3d3ce22 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -269,11 +269,12 @@ err:
error_propagate(errp, local_err);
}
-static void pnv_core_cpu_unrealize(PowerPCCPU *cpu)
+static void pnv_core_cpu_unrealize(PowerPCCPU *cpu, PnvChip *chip)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
+ PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
- object_unparent(OBJECT(pnv_cpu_state(cpu)->intc));
+ pcc->intc_destroy(chip, cpu);
cpu_remove_sync(CPU(cpu));
cpu->machine_data = NULL;
g_free(pnv_cpu);
@@ -289,7 +290,7 @@ static void pnv_core_unrealize(DeviceState *dev, Error **errp)
qemu_unregister_reset(pnv_core_reset, pc);
for (i = 0; i < cc->nr_threads; i++) {
- pnv_core_cpu_unrealize(pc->threads[i]);
+ pnv_core_cpu_unrealize(pc->threads[i], pc->chip);
}
g_free(pc->threads);
}
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 94f9d27096..e076f6023c 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -917,7 +917,7 @@ static bool spapr_hotplugged_dev_before_cas(void)
return false;
}
-static void *spapr_build_fdt(SpaprMachineState *spapr);
+static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset);
int spapr_h_cas_compose_response(SpaprMachineState *spapr,
target_ulong addr, target_ulong size,
@@ -939,7 +939,7 @@ int spapr_h_cas_compose_response(SpaprMachineState *spapr,
size -= sizeof(hdr);
- fdt = spapr_build_fdt(spapr);
+ fdt = spapr_build_fdt(spapr, false);
_FDT((fdt_pack(fdt)));
if (fdt_totalsize(fdt) + sizeof(hdr) > size) {
@@ -1197,7 +1197,7 @@ static void spapr_dt_hypervisor(SpaprMachineState *spapr, void *fdt)
}
}
-static void *spapr_build_fdt(SpaprMachineState *spapr)
+static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset)
{
MachineState *machine = MACHINE(spapr);
MachineClass *mc = MACHINE_GET_CLASS(machine);
@@ -1297,7 +1297,9 @@ static void *spapr_build_fdt(SpaprMachineState *spapr)
spapr_dt_rtas(spapr, fdt);
/* /chosen */
- spapr_dt_chosen(spapr, fdt);
+ if (reset) {
+ spapr_dt_chosen(spapr, fdt);
+ }
/* /hypervisor */
if (kvm_enabled()) {
@@ -1305,11 +1307,14 @@ static void *spapr_build_fdt(SpaprMachineState *spapr)
}
/* Build memory reserve map */
- if (spapr->kernel_size) {
- _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size)));
- }
- if (spapr->initrd_size) {
- _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base, spapr->initrd_size)));
+ if (reset) {
+ if (spapr->kernel_size) {
+ _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size)));
+ }
+ if (spapr->initrd_size) {
+ _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base,
+ spapr->initrd_size)));
+ }
}
/* ibm,client-architecture-support updates */
@@ -1718,7 +1723,7 @@ static void spapr_machine_reset(MachineState *machine)
*/
fdt_addr = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FDT_MAX_SIZE;
- fdt = spapr_build_fdt(spapr);
+ fdt = spapr_build_fdt(spapr, true);
rc = fdt_pack(fdt);
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index ef7b27a66d..8339c4c0f8 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -195,12 +195,7 @@ static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
if (!sc->pre_3_0_migration) {
vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
}
- if (spapr_cpu_state(cpu)->icp) {
- object_unparent(OBJECT(spapr_cpu_state(cpu)->icp));
- }
- if (spapr_cpu_state(cpu)->tctx) {
- object_unparent(OBJECT(spapr_cpu_state(cpu)->tctx));
- }
+ spapr_irq_cpu_intc_destroy(SPAPR_MACHINE(qdev_get_machine()), cpu);
cpu_remove_sync(CPU(cpu));
object_unparent(OBJECT(cpu));
}
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index b941608b69..168044be85 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -234,6 +234,20 @@ void spapr_irq_cpu_intc_reset(SpaprMachineState *spapr, PowerPCCPU *cpu)
}
}
+void spapr_irq_cpu_intc_destroy(SpaprMachineState *spapr, PowerPCCPU *cpu)
+{
+ SpaprInterruptController *intcs[] = ALL_INTCS(spapr);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intcs); i++) {
+ SpaprInterruptController *intc = intcs[i];
+ if (intc) {
+ SpaprInterruptControllerClass *sicc = SPAPR_INTC_GET_CLASS(intc);
+ sicc->cpu_intc_destroy(intc, cpu);
+ }
+ }
+}
+
static void spapr_set_irq(void *opaque, int irq, int level)
{
SpaprMachineState *spapr = SPAPR_MACHINE(opaque);
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-09 11:19:24 +0000