qemu/docs/system
Alistair Francis 325b7c4e75 hw/riscv: Enable TPM backends
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>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220427234146.1130752-7-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-04-29 10:48:48 +10:00
..
arm
devices
i386
ppc
riscv hw/riscv: Enable TPM backends 2022-04-29 10:48:48 +10:00
s390x
authz.rst
barrier.rst
bootindex.rst
confidential-guest-support.rst
cpu-hotplug.rst
cpu-models-mips.rst.inc
cpu-models-x86-abi.csv
cpu-models-x86.rst.inc
device-emulation.rst
device-url-syntax.rst.inc
gdb.rst
generic-loader.rst
guest-loader.rst
images.rst
index.rst
invocation.rst
keys.rst
keys.rst.inc
linuxboot.rst
managed-startup.rst
monitor.rst
multi-process.rst
mux-chardev.rst
mux-chardev.rst.inc
pr-manager.rst
qemu-block-drivers.rst
qemu-block-drivers.rst.inc
qemu-cpu-models.rst
qemu-manpage.rst
quickstart.rst
secrets.rst
security.rst
target-arm.rst
target-avr.rst
target-i386-desc.rst.inc
target-i386.rst
target-m68k.rst
target-mips.rst
target-ppc.rst
target-riscv.rst
target-rx.rst
target-s390x.rst
target-sparc.rst
target-sparc64.rst
target-xtensa.rst
targets.rst
tls.rst
virtio-net-failover.rst
vnc-security.rst