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spapr: Eliminate nr_irqs parameter to SpaprIrq::init 

The only reason this parameter was needed was to work around the
inconsistent meaning of nr_irqs between xics and xive.  Now that we've
fixed that, we can consistently use the number directly in the SpaprIrq
configuration.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
David Gibson 2019-09-24 11:34:12 +10:00
parent ad8de98636
commit fe9b61b246
2 changed files with 11 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
hw/ppc/spapr_irq.c
View File

@ -92,8 +92,7 @@ static void spapr_irq_init_kvm(SpaprMachineState *spapr,
* XICS IRQ backend.
*/
static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
Error **errp)
static void spapr_irq_init_xics(SpaprMachineState *spapr, Error **errp)
{
Object *obj;
Error *local_err = NULL;
@ -102,7 +101,8 @@ static void spapr_irq_init_xics(SpaprMachineState *spapr, int nr_xirqs,
object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
&error_fatal);
object_property_set_int(obj, nr_xirqs, "nr-irqs", &error_fatal);
object_property_set_int(obj, spapr->irq->nr_xirqs,
"nr-irqs", &error_fatal);
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
error_propagate(errp, local_err);
@ -256,15 +256,15 @@ SpaprIrq spapr_irq_xics = {
/*
* XIVE IRQ backend.
*/
static void spapr_irq_init_xive(SpaprMachineState *spapr, int nr_xirqs,
Error **errp)
static void spapr_irq_init_xive(SpaprMachineState *spapr, Error **errp)
{
uint32_t nr_servers = spapr_max_server_number(spapr);
DeviceState *dev;
int i;
dev = qdev_create(NULL, TYPE_SPAPR_XIVE);
qdev_prop_set_uint32(dev, "nr-irqs", nr_xirqs + SPAPR_XIRQ_BASE);
qdev_prop_set_uint32(dev, "nr-irqs",
spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);
/*
* 8 XIVE END structures per CPU. One for each available priority
*/
@ -438,18 +438,17 @@ static SpaprIrq *spapr_irq_current(SpaprMachineState *spapr)
&spapr_irq_xive : &spapr_irq_xics;
}
static void spapr_irq_init_dual(SpaprMachineState *spapr, int nr_xirqs,
Error **errp)
static void spapr_irq_init_dual(SpaprMachineState *spapr, Error **errp)
{
Error *local_err = NULL;
spapr_irq_xics.init(spapr, spapr_irq_xics.nr_xirqs, &local_err);
spapr_irq_xics.init(spapr, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
spapr_irq_xive.init(spapr, spapr_irq_xive.nr_xirqs, &local_err);
spapr_irq_xive.init(spapr, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@ -678,7 +677,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
spapr_irq_msi_init(spapr, spapr->irq->nr_msis);
}
spapr->irq->init(spapr, spapr->irq->nr_xirqs, errp);
spapr->irq->init(spapr, errp);
spapr->qirqs = qemu_allocate_irqs(spapr->irq->set_irq, spapr,
spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE);

2
include/hw/ppc/spapr_irq.h
View File

@ -41,7 +41,7 @@ typedef struct SpaprIrq {
uint32_t nr_msis;
uint8_t ov5;
void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp);
void (*init)(SpaprMachineState *spapr, Error **errp);
int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
void (*free)(SpaprMachineState *spapr, int irq, int num);
qemu_irq (*qirq)(SpaprMachineState *spapr, int irq);