On 8/2/21 11:04 AM, Philippe Mathieu-Daudé wrote: > Cc'ing Marc-André who is your EDK2 co-maintainer.
Oops sorry, I meant your EDK2 "co-designated Package Reviewer" R: Package Reviewer: Cc address for patches and questions. Reviewers help maintainers review code, but don't have push access. A designated Package Reviewer is reasonably familiar with the Package (or some modules thereof), and/or provides testing or regression testing for the Package (or some modules thereof), in certain platforms and environments. OvmfPkg: TCG- and TPM2-related modules R: Marc-André Lureau <marcandre.lur...@redhat.com> R: Stefan Berger <stef...@linux.ibm.com> > On 8/1/21 2:28 AM, Stefan Berger wrote: >> Hello! >> >> I maintain the TPM support in QEMU and the TPM emulator (swtpm). I have >> a report from a user who would like to use QEMU on ARM64 (aarch64) with >> EDK2 and use an attached TPM 2 but it doesn't seem to work for him. We >> know that Windows on x86_64 works with EDK2 and can use an attached TPM >> 2 (using swtpm). I don't have an aarch64 host myself nor a Microsoft >> account to be able to access the Windows ARM64 version, so maybe someone >> here has the necessary background, credentials, and hardware to run QEMU >> on using kvm to investigate what the problems may be due to on that >> platform. >> >> https://github.com/stefanberger/swtpm/issues/493 >> >> On Linux it seems to access the TPM emulator with the normal tpm_tis >> driver. >> >> Regards, >> >> Stefan >> >> >> >