aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/ppc/spapr.c13
-rw-r--r--hw/ppc/spapr_irq.c27
-rw-r--r--include/hw/ppc/spapr_irq.h2
3 files changed, 34 insertions, 8 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index dfb617e580..0b09a88753 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1730,14 +1730,6 @@ static int spapr_post_load(void *opaque, int version_id)
return err;
}
- if (!object_dynamic_cast(OBJECT(spapr->ics), TYPE_ICS_KVM)) {
- CPUState *cs;
- CPU_FOREACH(cs) {
- PowerPCCPU *cpu = POWERPC_CPU(cs);
- icp_resend(ICP(cpu->intc));
- }
- }
-
/* In earlier versions, there was no separate qdev for the PAPR
* RTC, so the RTC offset was stored directly in sPAPREnvironment.
* So when migrating from those versions, poke the incoming offset
@@ -1758,6 +1750,11 @@ static int spapr_post_load(void *opaque, int version_id)
}
}
+ err = spapr_irq_post_load(spapr, version_id);
+ if (err) {
+ return err;
+ }
+
return err;
}
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index fdcc7795e4..292c448a15 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -197,6 +197,18 @@ static Object *spapr_irq_cpu_intc_create_xics(sPAPRMachineState *spapr,
return icp_create(cpu, spapr->icp_type, XICS_FABRIC(spapr), errp);
}
+static int spapr_irq_post_load_xics(sPAPRMachineState *spapr, int version_id)
+{
+ if (!object_dynamic_cast(OBJECT(spapr->ics), TYPE_ICS_KVM)) {
+ CPUState *cs;
+ CPU_FOREACH(cs) {
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ icp_resend(ICP(cpu->intc));
+ }
+ }
+ return 0;
+}
+
#define SPAPR_IRQ_XICS_NR_IRQS 0x1000
#define SPAPR_IRQ_XICS_NR_MSIS \
(XICS_IRQ_BASE + SPAPR_IRQ_XICS_NR_IRQS - SPAPR_IRQ_MSI)
@@ -212,6 +224,7 @@ sPAPRIrq spapr_irq_xics = {
.print_info = spapr_irq_print_info_xics,
.dt_populate = spapr_dt_xics,
.cpu_intc_create = spapr_irq_cpu_intc_create_xics,
+ .post_load = spapr_irq_post_load_xics,
};
/*
@@ -295,6 +308,11 @@ static Object *spapr_irq_cpu_intc_create_xive(sPAPRMachineState *spapr,
return xive_tctx_create(cpu, XIVE_ROUTER(spapr->xive), errp);
}
+static int spapr_irq_post_load_xive(sPAPRMachineState *spapr, int version_id)
+{
+ return 0;
+}
+
/*
* XIVE uses the full IRQ number space. Set it to 8K to be compatible
* with XICS.
@@ -314,6 +332,7 @@ sPAPRIrq spapr_irq_xive = {
.print_info = spapr_irq_print_info_xive,
.dt_populate = spapr_dt_xive,
.cpu_intc_create = spapr_irq_cpu_intc_create_xive,
+ .post_load = spapr_irq_post_load_xive,
};
/*
@@ -352,6 +371,13 @@ qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq)
return smc->irq->qirq(spapr, irq);
}
+int spapr_irq_post_load(sPAPRMachineState *spapr, int version_id)
+{
+ sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
+
+ return smc->irq->post_load(spapr, version_id);
+}
+
/*
* XICS legacy routines - to deprecate one day
*/
@@ -420,4 +446,5 @@ sPAPRIrq spapr_irq_xics_legacy = {
.print_info = spapr_irq_print_info_xics,
.dt_populate = spapr_dt_xics,
.cpu_intc_create = spapr_irq_cpu_intc_create_xics,
+ .post_load = spapr_irq_post_load_xics,
};
diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
index 13db0428ab..84a25ffb6c 100644
--- a/include/hw/ppc/spapr_irq.h
+++ b/include/hw/ppc/spapr_irq.h
@@ -43,6 +43,7 @@ typedef struct sPAPRIrq {
void *fdt, uint32_t phandle);
Object *(*cpu_intc_create)(sPAPRMachineState *spapr, Object *cpu,
Error **errp);
+ int (*post_load)(sPAPRMachineState *spapr, int version_id);
} sPAPRIrq;
extern sPAPRIrq spapr_irq_xics;
@@ -53,6 +54,7 @@ void spapr_irq_init(sPAPRMachineState *spapr, Error **errp);
int spapr_irq_claim(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp);
void spapr_irq_free(sPAPRMachineState *spapr, int irq, int num);
qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq);
+int spapr_irq_post_load(sPAPRMachineState *spapr, int version_id);
/*
* XICS legacy routines