From: Hendrik Wüthrich <whendrik@google.com>
Add code to initialize all necessary state for the RDT device.
Signed-off-by: Hendrik Wüthrich <whendrik@google.com>
---
hw/i386/rdt.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/hw/i386/rdt.c b/hw/i386/rdt.c
index cf246ab835..259dafc963 100644
--- a/hw/i386/rdt.c
+++ b/hw/i386/rdt.c
@@ -62,10 +62,38 @@ static void rdt_init(Object *obj)
static void rdt_realize(DeviceState *dev, Error **errp)
{
+ CPUState *cs = first_cpu;
+
+ RDTState *rdtDev = RDT(dev);
+ rdtDev->rdtInstances = g_array_new(false, true, sizeof(RDTStateInstance));
+ g_array_set_size(rdtDev->rdtInstances, cs->nr_cores);
+ CPU_FOREACH(cs) {
+ RDTStateInstance *rdt = &g_array_index(rdtDev->rdtInstances, RDTStateInstance, cs->cpu_index);
+
+ X86CPU *cpu = X86_CPU(cs);
+ rdt->rdtstate = rdtDev;
+ cpu->rdt = rdt;
+
+ rdt->monitors = g_array_new(false, true, sizeof(RDTMonitor));
+ rdt->rdtstate->allocations = g_array_new(false, true, sizeof(RDTAllocation));
+
+ g_array_set_size(rdt->monitors, rdtDev->rmids);
+ g_array_set_size(rdt->rdtstate->allocations, rdtDev->rmids);
+ }
}
static void rdt_finalize(Object *obj)
{
+ CPUState *cs;
+ RDTState *rdt = RDT(obj);
+
+ CPU_FOREACH(cs) {
+ RDTStateInstance *rdtInstance = &g_array_index(rdt->rdtInstances, RDTStateInstance, cs->cpu_index);
+ g_array_free(rdtInstance->monitors, true);
+ g_array_free(rdtInstance->rdtstate->allocations, true);
+ }
+
+ g_array_free(rdt->rdtInstances, true);
}
static void rdt_class_init(ObjectClass *klass, void *data)
--
2.45.2.1089.g2a221341d9-goog