[v4] tpm: introduce TPM CRB SysBus device

[PATCH v4 07/14] hw/arm/virt: connect TPM to platform bus

Joelle van Dyne posted 14 patches 1 year ago

Diff against v1 v2 v3 v5
Download mbox

Maintainers: Stefan Berger <stefanb@linux.vnet.ibm.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Shannon Zhao <shannon.zhaosl@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Song Gao <gaosong@loongson.cn>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Thomas Huth <thuth@redhat.com>, Laurent Vivier <lvivier@redhat.com>

There is a newer version of this series

Expand all Fold all

[PATCH v4 07/14] hw/arm/virt: connect TPM to platform bus

Posted by Joelle van Dyne 1 year ago

Signed-off-by: Joelle van Dyne <j@getutm.app>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
---
 hw/arm/virt.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 529f1c089c..f1a161b0ea 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2806,6 +2806,13 @@ static void virt_machine_device_plug_cb(HotplugHandler *hotplug_dev,
         vms->virtio_iommu_bdf = pci_get_bdf(pdev);
         create_virtio_iommu_dt_bindings(vms);
     }
+
+#ifdef CONFIG_TPM
+    if (object_dynamic_cast(OBJECT(dev), TYPE_TPM_IF)) {
+        tpm_sysbus_plug(TPM_IF(dev), OBJECT(vms->platform_bus_dev),
+                        vms->memmap[VIRT_PLATFORM_BUS].base);
+    }
+#endif
 }
 
 static void virt_dimm_unplug_request(HotplugHandler *hotplug_dev,
-- 
2.41.0