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-rw-r--r--hw/intc/pnv_xive.c18
-rw-r--r--hw/intc/spapr_xive.c14
-rw-r--r--hw/intc/spapr_xive_kvm.c9
-rw-r--r--hw/intc/xive.c28
4 files changed, 52 insertions, 17 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index a0a69b98a7..715fca61ae 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -472,12 +472,8 @@ static uint8_t pnv_xive_get_block_id(XiveRouter *xrtr)
static PnvXive *pnv_xive_tm_get_xive(PowerPCCPU *cpu)
{
int pir = ppc_cpu_pir(cpu);
- PnvChip *chip;
- PnvXive *xive;
-
- chip = pnv_get_chip(PNV9_PIR2CHIP(pir));
- assert(chip);
- xive = &PNV9_CHIP(chip)->xive;
+ XivePresenter *xptr = XIVE_TCTX(pnv_cpu_state(cpu)->intc)->xptr;
+ PnvXive *xive = PNV_XIVE(xptr);
if (!pnv_xive_is_cpu_enabled(xive, cpu)) {
xive_error(xive, "IC: CPU %x is not enabled", pir);
@@ -1816,10 +1812,17 @@ static void pnv_xive_init(Object *obj)
static void pnv_xive_realize(DeviceState *dev, Error **errp)
{
PnvXive *xive = PNV_XIVE(dev);
+ PnvXiveClass *pxc = PNV_XIVE_GET_CLASS(dev);
XiveSource *xsrc = &xive->ipi_source;
XiveENDSource *end_xsrc = &xive->end_source;
Error *local_err = NULL;
+ pxc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
assert(xive->chip);
/*
@@ -1947,10 +1950,12 @@ static void pnv_xive_class_init(ObjectClass *klass, void *data)
XiveRouterClass *xrc = XIVE_ROUTER_CLASS(klass);
XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass);
XivePresenterClass *xpc = XIVE_PRESENTER_CLASS(klass);
+ PnvXiveClass *pxc = PNV_XIVE_CLASS(klass);
xdc->dt_xscom = pnv_xive_dt_xscom;
dc->desc = "PowerNV XIVE Interrupt Controller";
+ device_class_set_parent_realize(dc, pnv_xive_realize, &pxc->parent_realize);
dc->realize = pnv_xive_realize;
dc->props = pnv_xive_properties;
@@ -1971,6 +1976,7 @@ static const TypeInfo pnv_xive_info = {
.instance_init = pnv_xive_init,
.instance_size = sizeof(PnvXive),
.class_init = pnv_xive_class_init,
+ .class_size = sizeof(PnvXiveClass),
.interfaces = (InterfaceInfo[]) {
{ TYPE_PNV_XSCOM_INTERFACE },
{ }
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 57305c56d7..7663123878 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -286,10 +286,17 @@ static void spapr_xive_instance_init(Object *obj)
static void spapr_xive_realize(DeviceState *dev, Error **errp)
{
SpaprXive *xive = SPAPR_XIVE(dev);
+ SpaprXiveClass *sxc = SPAPR_XIVE_GET_CLASS(xive);
XiveSource *xsrc = &xive->source;
XiveENDSource *end_xsrc = &xive->end_source;
Error *local_err = NULL;
+ sxc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
if (!xive->nr_irqs) {
error_setg(errp, "Number of interrupt needs to be greater 0");
return;
@@ -594,7 +601,7 @@ static int spapr_xive_cpu_intc_create(SpaprInterruptController *intc,
Object *obj;
SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu);
- obj = xive_tctx_create(OBJECT(cpu), XIVE_ROUTER(xive), errp);
+ obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(xive), errp);
if (!obj) {
return -1;
}
@@ -760,10 +767,12 @@ static void spapr_xive_class_init(ObjectClass *klass, void *data)
XiveRouterClass *xrc = XIVE_ROUTER_CLASS(klass);
SpaprInterruptControllerClass *sicc = SPAPR_INTC_CLASS(klass);
XivePresenterClass *xpc = XIVE_PRESENTER_CLASS(klass);
+ SpaprXiveClass *sxc = SPAPR_XIVE_CLASS(klass);
dc->desc = "sPAPR XIVE Interrupt Controller";
dc->props = spapr_xive_properties;
- dc->realize = spapr_xive_realize;
+ device_class_set_parent_realize(dc, spapr_xive_realize,
+ &sxc->parent_realize);
dc->vmsd = &vmstate_spapr_xive;
xrc->get_eas = spapr_xive_get_eas;
@@ -794,6 +803,7 @@ static const TypeInfo spapr_xive_info = {
.instance_init = spapr_xive_instance_init,
.instance_size = sizeof(SpaprXive),
.class_init = spapr_xive_class_init,
+ .class_size = sizeof(SpaprXiveClass),
.interfaces = (InterfaceInfo[]) {
{ TYPE_SPAPR_INTC },
{ }
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index 32b2809210..edb7ee0e74 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -75,7 +75,7 @@ static void kvm_cpu_disable_all(void)
void kvmppc_xive_cpu_set_state(XiveTCTX *tctx, Error **errp)
{
- SpaprXive *xive = SPAPR_MACHINE(qdev_get_machine())->xive;
+ SpaprXive *xive = SPAPR_XIVE(tctx->xptr);
uint64_t state[2];
int ret;
@@ -97,7 +97,7 @@ void kvmppc_xive_cpu_set_state(XiveTCTX *tctx, Error **errp)
void kvmppc_xive_cpu_get_state(XiveTCTX *tctx, Error **errp)
{
- SpaprXive *xive = SPAPR_MACHINE(qdev_get_machine())->xive;
+ SpaprXive *xive = SPAPR_XIVE(tctx->xptr);
uint64_t state[2] = { 0 };
int ret;
@@ -152,8 +152,7 @@ void kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp)
void kvmppc_xive_cpu_connect(XiveTCTX *tctx, Error **errp)
{
- MachineState *ms = MACHINE(qdev_get_machine());
- SpaprXive *xive = SPAPR_MACHINE(ms)->xive;
+ SpaprXive *xive = SPAPR_XIVE(tctx->xptr);
unsigned long vcpu_id;
int ret;
@@ -179,7 +178,7 @@ void kvmppc_xive_cpu_connect(XiveTCTX *tctx, Error **errp)
vcpu_id, strerror(errno));
if (errno == ENOSPC) {
error_append_hint(&local_err, "Try -smp maxcpus=N with N < %u\n",
- ms->smp.max_cpus);
+ MACHINE(qdev_get_machine())->smp.max_cpus);
}
error_propagate(errp, local_err);
return;
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index d4c6e21703..bc8019c4c9 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -654,6 +654,7 @@ static void xive_tctx_realize(DeviceState *dev, Error **errp)
Error *local_err = NULL;
assert(tctx->cs);
+ assert(tctx->xptr);
cpu = POWERPC_CPU(tctx->cs);
env = &cpu->env;
@@ -727,6 +728,8 @@ static const VMStateDescription vmstate_xive_tctx = {
static Property xive_tctx_properties[] = {
DEFINE_PROP_LINK("cpu", XiveTCTX, cs, TYPE_CPU, CPUState *),
+ DEFINE_PROP_LINK("presenter", XiveTCTX, xptr, TYPE_XIVE_PRESENTER,
+ XivePresenter *),
DEFINE_PROP_END_OF_LIST(),
};
@@ -752,7 +755,7 @@ static const TypeInfo xive_tctx_info = {
.class_init = xive_tctx_class_init,
};
-Object *xive_tctx_create(Object *cpu, XiveRouter *xrtr, Error **errp)
+Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp)
{
Error *local_err = NULL;
Object *obj;
@@ -761,6 +764,7 @@ Object *xive_tctx_create(Object *cpu, XiveRouter *xrtr, Error **errp)
object_property_add_child(cpu, TYPE_XIVE_TCTX, obj, &error_abort);
object_unref(obj);
object_property_set_link(obj, cpu, "cpu", &error_abort);
+ object_property_set_link(obj, OBJECT(xptr), "presenter", &error_abort);
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
goto error;
@@ -1378,6 +1382,13 @@ static int xive_router_get_block_id(XiveRouter *xrtr)
return xrc->get_block_id(xrtr);
}
+static void xive_router_realize(DeviceState *dev, Error **errp)
+{
+ XiveRouter *xrtr = XIVE_ROUTER(dev);
+
+ assert(xrtr->xfb);
+}
+
/*
* Encode the HW CAM line in the block group mode format :
*
@@ -1470,12 +1481,11 @@ int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
*
* The parameters represent what is sent on the PowerBus
*/
-static bool xive_presenter_notify(uint8_t format,
+static bool xive_presenter_notify(XiveFabric *xfb, uint8_t format,
uint8_t nvt_blk, uint32_t nvt_idx,
bool cam_ignore, uint8_t priority,
uint32_t logic_serv)
{
- XiveFabric *xfb = XIVE_FABRIC(qdev_get_machine());
XiveFabricClass *xfc = XIVE_FABRIC_GET_CLASS(xfb);
XiveTCTXMatch match = { .tctx = NULL, .ring = 0 };
int count;
@@ -1607,7 +1617,7 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk,
return;
}
- found = xive_presenter_notify(format, nvt_blk, nvt_idx,
+ found = xive_presenter_notify(xrtr->xfb, format, nvt_blk, nvt_idx,
xive_get_field32(END_W7_F0_IGNORE, end.w7),
priority,
xive_get_field32(END_W7_F1_LOG_SERVER_ID, end.w7));
@@ -1714,12 +1724,21 @@ void xive_router_notify(XiveNotifier *xn, uint32_t lisn)
xive_get_field64(EAS_END_DATA, eas.w));
}
+static Property xive_router_properties[] = {
+ DEFINE_PROP_LINK("xive-fabric", XiveRouter, xfb,
+ TYPE_XIVE_FABRIC, XiveFabric *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void xive_router_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass);
dc->desc = "XIVE Router Engine";
+ dc->props = xive_router_properties;
+ /* Parent is SysBusDeviceClass. No need to call its realize hook */
+ dc->realize = xive_router_realize;
xnc->notify = xive_router_notify;
}
@@ -1727,6 +1746,7 @@ static const TypeInfo xive_router_info = {
.name = TYPE_XIVE_ROUTER,
.parent = TYPE_SYS_BUS_DEVICE,
.abstract = true,
+ .instance_size = sizeof(XiveRouter),
.class_size = sizeof(XiveRouterClass),
.class_init = xive_router_class_init,
.interfaces = (InterfaceInfo[]) {
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-23 08:52:58 +0000