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Re: [PATCH v4 6/6] hw/riscv: Enable TPM backends
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From: |
Bin Meng |
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Subject: |
Re: [PATCH v4 6/6] hw/riscv: Enable TPM backends |
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Date: |
Fri, 22 Apr 2022 10:13:07 +0800 |
On Wed, Apr 20, 2022 at 1:53 PM Alistair Francis
<alistair.francis@opensource.wdc.com> wrote:
>
> From: Alistair Francis <alistair.francis@wdc.com>
>
> Imply the TPM sysbus devices. This allows users to add TPM devices to
> the RISC-V virt board.
>
> This was tested by first creating an emulated TPM device:
>
> swtpm socket --tpm2 -t -d --tpmstate dir=/tmp/tpm \
> --ctrl type=unixio,path=swtpm-sock
>
> Then launching QEMU with:
>
> -chardev socket,id=chrtpm,path=swtpm-sock \
> -tpmdev emulator,id=tpm0,chardev=chrtpm \
> -device tpm-tis-device,tpmdev=tpm0
>
> The TPM device can be seen in the memory tree and the generated device
> tree.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/942
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> ---
> hw/riscv/virt.c | 4 ++++
> hw/riscv/Kconfig | 1 +
> 2 files changed, 5 insertions(+)
>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
- Re: [PATCH v4 1/6] hw/riscv: virt: Add a machine done notifier, (continued)
- [PATCH v4 2/6] hw/core: Move the ARM sysbus-fdt to core, Alistair Francis, 2022/04/20
- [PATCH v4 3/6] hw/riscv: virt: Create a platform bus, Alistair Francis, 2022/04/20
- [PATCH v4 4/6] hw/riscv: virt: Add support for generating platform FDT entries, Alistair Francis, 2022/04/20
- [PATCH v4 5/6] hw/riscv: virt: Add device plug support, Alistair Francis, 2022/04/20
- [PATCH v4 6/6] hw/riscv: Enable TPM backends, Alistair Francis, 2022/04/20
- Re: [PATCH v4 6/6] hw/riscv: Enable TPM backends,
Bin Meng <=
- Re: [PATCH v4 0/6] hw/riscv: Add TPM support to the virt board, Bin Meng, 2022/04/20