On Sat, Aug 28, 2021 at 10:19 PM Simon Glass <[email protected]> wrote: > > Hi Heinrich, > > On Sat, 28 Aug 2021 at 06:18, Heinrich Schuchardt <[email protected]> wrote: > > > > The current TPM emulation in drivers/tpm/tpm(2)_tis_sandbox.c is not > > spec compliant. > > Do you mean it is incomplete or that it has bugs? If it is incomplete, > what is needed by U-Boot? > > > > > A TPM emulation as UNIX socket exists with > > https://github.com/stefanberger/swtpm.git. QEMU already uses this emulator. > > > > Couldn't the sandbox do the same? I think this is the fastest way to get > > a compliant sandbox TPM. > > Well we could if we need it. Are you sure it is a good idea? There is > a lot of code there. Are you thinking it would be copied into the > U-Boot tree and kept in sync with a script, perhaps? Presumably the > project would accept changes we need?
qemu doesn't copy it in, why can't it just run independently as part of the CI process? The rust TPM2 bindings do that here: https://github.com/parallaxsecond/rust-tss-esapi/blob/main/tss-esapi/tests/all-fedora.sh#L13
