On Wed, Apr 20, 2022 at 1:53 PM Alistair Francis
<alistair.fran...@opensource.wdc.com> wrote:
>
> From: Alistair Francis <alistair.fran...@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.fran...@wdc.com>
> Reviewed-by: Edgar E. Iglesias <edgar.igles...@amd.com>
> ---
>  hw/riscv/virt.c  | 4 ++++
>  hw/riscv/Kconfig | 1 +
>  2 files changed, 5 insertions(+)
>

Reviewed-by: Bin Meng <bmeng...@gmail.com>

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