Hi Heinrich, On Mon, 15 Nov 2021 at 12:11, Heinrich Schuchardt <heinrich.schucha...@canonical.com> wrote: > > Provide a QEMU helper script to launch swtpm and add extra parameters to > conf.qemu_arm64_na and conf.qemu_arm_na to provide an emulated TPMv2. > > Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com> > --- > bin/qemu.swtpm | 19 +++++++++++++++++++ > bin/travis-ci/conf.qemu_arm64_na | 3 ++- > bin/travis-ci/conf.qemu_arm_na | 3 ++- > 3 files changed, 23 insertions(+), 2 deletions(-) > create mode 100755 bin/qemu.swtpm > > diff --git a/bin/qemu.swtpm b/bin/qemu.swtpm > new file mode 100755 > index 0000000..089feba > --- /dev/null > +++ b/bin/qemu.swtpm > @@ -0,0 +1,19 @@ > +#!/bin/sh > +# SPDX-License-Identifier: BSD-2 > +# > +# This script launches swtpm to emulate a TPMv2. The parameter -t makes it > +# unload when the connection to QEMU is terminated. To make use of it add > +# > +# qemu_helper_script="swtpm" > +# > +# to the board script and the following arguments to qemu_extra_args > +# > +# -chardev socket,id=chrtpm,path=/tmp/tpm/swtpm-sock \ > +# -tpmdev emulator,id=tpm0,chardev=chrtpm \ > +# -device tpm-tis-device,tpmdev=tpm0 > +# > +# U-Boot must be built with CONFIG_TPM2_MMIO=y. > + > +mkdir -p /tmp/tpm > +swtpm socket -t --tpmstate dir=/tmp/tpm --tpm2 \ > +--ctrl type=unixio,path=/tmp/tpm/swtpm-sock &
Nit pick the & can be '-d' > diff --git a/bin/travis-ci/conf.qemu_arm64_na > b/bin/travis-ci/conf.qemu_arm64_na > index e7c9426..14577d8 100644 > --- a/bin/travis-ci/conf.qemu_arm64_na > +++ b/bin/travis-ci/conf.qemu_arm64_na > @@ -22,8 +22,9 @@ > > console_impl=qemu > qemu_machine="virt" > +qemu_helper_script="swtpm" > qemu_binary="qemu-system-aarch64" > -qemu_extra_args="-cpu cortex-a57 -nographic -netdev > user,id=net0,tftp=${UBOOT_TRAVIS_BUILD_DIR} -device e1000,netdev=net0 -device > virtio-rng-pci" > +qemu_extra_args="-cpu cortex-a57 -nographic -netdev > user,id=net0,tftp=${UBOOT_TRAVIS_BUILD_DIR} -device e1000,netdev=net0 -device > virtio-rng-pci -chardev socket,id=chrtpm,path=/tmp/tpm/swtpm-sock -tpmdev > emulator,id=tpm0,chardev=chrtpm -device tpm-tis-device,tpmdev=tpm0" > qemu_kernel_args="-bios ${U_BOOT_BUILD_DIR}/u-boot.bin" > reset_impl=none > flash_impl=none > diff --git a/bin/travis-ci/conf.qemu_arm_na b/bin/travis-ci/conf.qemu_arm_na > index 0f07c80..de0694d 100644 > --- a/bin/travis-ci/conf.qemu_arm_na > +++ b/bin/travis-ci/conf.qemu_arm_na > @@ -22,8 +22,9 @@ > > console_impl=qemu > qemu_machine="virt" > +qemu_helper_script="swtpm" > qemu_binary="qemu-system-arm" > -qemu_extra_args="-nographic -netdev > user,id=net0,tftp=${UBOOT_TRAVIS_BUILD_DIR} -device e1000,netdev=net0 -device > virtio-rng-pci" > +qemu_extra_args="-nographic -netdev > user,id=net0,tftp=${UBOOT_TRAVIS_BUILD_DIR} -device e1000,netdev=net0 -device > virtio-rng-pci -chardev socket,id=chrtpm,path=/tmp/tpm/swtpm-sock -tpmdev > emulator,id=tpm0,chardev=chrtpm -device tpm-tis-device,tpmdev=tpm0" Just a note here 'tpm-tis-device' works for arm. If we evenr need this on x86 it's 'tpm-tis' .... > qemu_kernel_args="-bios ${U_BOOT_BUILD_DIR}/u-boot.bin" > reset_impl=none > flash_impl=none > -- > 2.32.0 > Other than that Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>