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Iglesias" , alistair23@gmail.com, Palmer Dabbelt , qemu-arm@nongnu.org, Bin Meng , Alistair Francis , bmeng.cn@gmail.com Subject: [PATCH v5 0/6] hw/riscv: Add TPM support to the virt board Date: Thu, 28 Apr 2022 09:41:40 +1000 Message-Id: <20220427234146.1130752-1-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.35.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=109fe075d=alistair.francis@opensource.wdc.com; helo=esa3.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alistair Francis This series adds support for connecting TPM devices to the RISC-V virt board. This is similar to how it works for the ARM virt board. This was tested by first creating an emulated TPM device: swtpm socket --tpm2 -t -d --tpmstate dir=3D/tmp/tpm \ --ctrl type=3Dunixio,path=3Dswtpm-sock Then launching QEMU with: -chardev socket,id=3Dchrtpm,path=3Dswtpm-sock \ -tpmdev emulator,id=3Dtpm0,chardev=3Dchrtpm \ -device tpm-tis-device,tpmdev=3Dtpm0 The TPM device can be seen in the memory tree and the generated device tree. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/942 Alistair Francis (6): hw/riscv: virt: Add a machine done notifier hw/core: Move the ARM sysbus-fdt to core hw/riscv: virt: Create a platform bus hw/riscv: virt: Add support for generating platform FDT entries hw/riscv: virt: Add device plug support hw/riscv: Enable TPM backends docs/system/riscv/virt.rst | 20 ++ include/hw/{arm =3D> core}/sysbus-fdt.h | 0 include/hw/riscv/virt.h | 8 +- hw/arm/virt.c | 2 +- hw/arm/xlnx-versal-virt.c | 1 - hw/{arm =3D> core}/sysbus-fdt.c | 2 +- hw/riscv/virt.c | 317 +++++++++++++++++--------- hw/arm/meson.build | 1 - hw/core/meson.build | 1 + hw/riscv/Kconfig | 2 + 10 files changed, 240 insertions(+), 114 deletions(-) rename include/hw/{arm =3D> core}/sysbus-fdt.h (100%) rename hw/{arm =3D> core}/sysbus-fdt.c (99%) --=20 2.35.1