hw/arm: Add generic FDT-based machine and infrastructure

[PATCH 16/27] hw/core/fdt_generic_util: realize cpu clusters

Ruslan Ruslichenko posted 27 patches 1 week, 4 days ago

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Maintainers: Peter Maydell <peter.maydell@linaro.org>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, David Gibson <david@gibson.dropbear.id.au>, Peter Xu <peterx@redhat.com>

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[PATCH 16/27] hw/core/fdt_generic_util: realize cpu clusters

Posted by Ruslan Ruslichenko 1 week, 4 days ago

From: Ruslan Ruslichenko <Ruslan_Ruslichenko@epam.com>

Realize cpu clusters at the end of fdt machine creation
process, as they need to be created after cpu's nodes
are realized.

Signed-off-by: Ruslan Ruslichenko <Ruslan_Ruslichenko@epam.com>
---
 hw/core/fdt_generic_util.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hw/core/fdt_generic_util.c b/hw/core/fdt_generic_util.c
index 2f49909a50..83ce5b3466 100644
--- a/hw/core/fdt_generic_util.c
+++ b/hw/core/fdt_generic_util.c
@@ -158,6 +158,16 @@ static void fdt_init_all_irqs(FDTMachineInfo *fdti)
     }
 }
 
+static void fdt_init_cpu_clusters(FDTMachineInfo *fdti)
+{
+    FDTCPUCluster *cl = fdti->clusters;
+
+    while (cl) {
+        qdev_realize(DEVICE(cl->cpu_cluster), NULL, &error_fatal);
+        cl = cl->next;
+    }
+}
+
 FDTMachineInfo *fdt_generic_create_machine(void *fdt, qemu_irq *cpu_irq)
 {
     char node_path[DT_PATH_LENGTH];
@@ -173,6 +183,7 @@ FDTMachineInfo *fdt_generic_create_machine(void *fdt, qemu_irq *cpu_irq)
         while (qemu_co_enter_next(fdti->cq, NULL)) {
             ;
         }
+        fdt_init_cpu_clusters(fdti);
         fdt_init_all_irqs(fdti);
         memory_region_transaction_commit();
     } else {
-- 
2.43.0