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Mon, 30 Oct 2023 21:00:37 -0700 (PDT) Received: from localhost.localdomain ([2601:642:4c02:7b37:49a8:6e6e:cee6:cee7]) by smtp.gmail.com with ESMTPSA id h4-20020a170902f54400b001bbfa86ca3bsm257975plf.78.2023.10.30.21.00.35 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 30 Oct 2023 21:00:36 -0700 (PDT) From: Joelle van Dyne To: qemu-devel@nongnu.org Cc: Joelle van Dyne , Stefan Berger , Paolo Bonzini , Song Gao Subject: [PATCH v4 08/14] hw/loongarch/virt: connect TPM to platform bus Date: Mon, 30 Oct 2023 21:00:11 -0700 Message-ID: <20231031040021.65582-9-j@getutm.app> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231031040021.65582-1-j@getutm.app> References: <20231031040021.65582-1-j@getutm.app> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.215.180; envelope-from=osy86dev@gmail.com; helo=mail-pg1-f180.google.com X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Joelle van Dyne Reviewed-by: Stefan Berger --- hw/loongarch/virt.c | 7 +++++++ hw/loongarch/Kconfig | 1 + 2 files changed, 8 insertions(+) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 4b7dc67a2d..feed0f8bbf 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -1004,6 +1004,13 @@ static void loongarch_machine_device_plug_cb(HotplugHandler *hotplug_dev, } else if (memhp_type_supported(dev)) { virt_mem_plug(hotplug_dev, dev, errp); } + +#ifdef CONFIG_TPM + if (object_dynamic_cast(OBJECT(dev), TYPE_TPM_IF)) { + tpm_sysbus_plug(TPM_IF(dev), OBJECT(lams->platform_bus_dev), + VIRT_PLATFORM_BUS_BASEADDRESS); + } +#endif } static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine, diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig index 5727efed6d..25da190ffc 100644 --- a/hw/loongarch/Kconfig +++ b/hw/loongarch/Kconfig @@ -5,6 +5,7 @@ config LOONGARCH_VIRT imply VIRTIO_VGA imply PCI_DEVICES imply NVDIMM + imply TPM_TIS_SYSBUS select SERIAL select VIRTIO_PCI select PLATFORM_BUS