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Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 9f29434..ea7429c 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -160,9 +160,9 @@ static void pre_2_10_vmstate_unregister_dummy_icp(int i)
(void *)(uintptr_t) i);
}
-static inline int xics_max_server_number(void)
+static int xics_max_server_number(sPAPRMachineState *spapr)
{
- return DIV_ROUND_UP(max_cpus * kvmppc_smt_threads(), smp_threads);
+ return DIV_ROUND_UP(max_cpus * spapr->vsmt, smp_threads);
}
static void xics_system_init(MachineState *machine, int nr_irqs, Error **errp)
@@ -194,7 +194,7 @@ static void xics_system_init(MachineState *machine, int nr_irqs, Error **errp)
if (smc->pre_2_10_has_unused_icps) {
int i;
- for (i = 0; i < xics_max_server_number(); i++) {
+ for (i = 0; i < xics_max_server_number(spapr); i++) {
/* Dummy entries get deregistered when real ICPState objects
* are registered during CPU core hotplug.
*/
@@ -337,7 +337,6 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
int ret = 0, offset, cpus_offset;
CPUState *cs;
char cpu_model[32];
- int smt = kvmppc_smt_threads();
uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)};
CPU_FOREACH(cs) {
@@ -346,7 +345,7 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
int index = spapr_vcpu_id(cpu);
int compat_smt = MIN(smp_threads, ppc_compat_max_vthreads(cpu));
- if ((index % smt) != 0) {
+ if (index % spapr->vsmt != 0) {
continue;
}
@@ -614,7 +613,6 @@ static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr)
CPUState *cs;
int cpus_offset;
char *nodename;
- int smt = kvmppc_smt_threads();
cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
_FDT(cpus_offset);
@@ -632,7 +630,7 @@ static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr)
DeviceClass *dc = DEVICE_GET_CLASS(cs);
int offset;
- if ((index % smt) != 0) {
+ if (index % spapr->vsmt != 0) {
continue;
}
@@ -1131,7 +1129,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr,
_FDT(fdt_setprop_cell(fdt, 0, "#size-cells", 2));
/* /interrupt controller */
- spapr_dt_xics(xics_max_server_number(), fdt, PHANDLE_XICP);
+ spapr_dt_xics(xics_max_server_number(spapr), fdt, PHANDLE_XICP);
ret = spapr_populate_memory(spapr, fdt);
if (ret < 0) {
@@ -2224,7 +2222,6 @@ static void spapr_init_cpus(sPAPRMachineState *spapr)
MachineState *machine = MACHINE(spapr);
MachineClass *mc = MACHINE_GET_CLASS(machine);
const char *type = spapr_get_cpu_core_type(machine->cpu_type);
- int smt = kvmppc_smt_threads();
const CPUArchIdList *possible_cpus;
int boot_cores_nr = smp_cpus / smp_threads;
int i;
@@ -2254,7 +2251,7 @@ static void spapr_init_cpus(sPAPRMachineState *spapr)
if (mc->has_hotpluggable_cpus) {
spapr_dr_connector_new(OBJECT(spapr), TYPE_SPAPR_DRC_CPU,
- (core_id / smp_threads) * smt);
+ (core_id / smp_threads) * spapr->vsmt);
}
if (i < boot_cores_nr) {
@@ -3281,10 +3278,10 @@ static
void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
+ sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev));
int index;
sPAPRDRConnector *drc;
CPUCore *cc = CPU_CORE(dev);
- int smt = kvmppc_smt_threads();
if (!spapr_find_cpu_slot(MACHINE(hotplug_dev), cc->core_id, &index)) {
error_setg(errp, "Unable to find CPU core with core-id: %d",
@@ -3296,7 +3293,7 @@ void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
}
- drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * smt);
+ drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * spapr->vsmt);
g_assert(drc);
spapr_drc_detach(drc);
@@ -3315,7 +3312,6 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
CPUState *cs = CPU(core->threads[0]);
sPAPRDRConnector *drc;
Error *local_err = NULL;
- int smt = kvmppc_smt_threads();
CPUArchId *core_slot;
int index;
bool hotplugged = spapr_drc_hotplugged(dev);
@@ -3326,7 +3322,7 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
cc->core_id);
return;
}
- drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * smt);
+ drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * spapr->vsmt);
g_assert(drc || !mc->has_hotpluggable_cpus);