spapr: extend the sPAPR IRQ backend for XICS migration

Introduce a new sPAPR IRQ handler to handle resend after migration
when the machine is using a KVM XICS interrupt controller model.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2018-12-11 23:38:16 +01:00 committed by David Gibson
parent 1a937ad7e7
commit 1c53b06c03
3 changed files with 34 additions and 8 deletions

View file

@ -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