The commit I was referring to is: https://github.com/tianocore/edk2/commit/f15cb995bb3880b77e15afe6facd3da05e599a17
Regards, Ricardo Araujo - www.lsd.ufcg.edu.br/~ricardo ----- Mensagem original ----- De: "Ricardo Araújo" <rica...@lsd.ufcg.edu.br> Para: edk2-devel@lists.01.org Enviadas: Quarta-feira, 1 de agosto de 2018 14:33:45 Assunto: [edk2] Missing boot related measurements at TPM 2.0 PCRs 0-7 with OVMF Hi everyone, I'm using OVMF with a simulated TPM 2.0 (from https://github.com/stefanberger/swtpm) and I noticed lately that PCRs 0-7 are zeroed after booting the vm (ubuntu 18.04) and the only message related to this in dmesg is: [ 2.286690] tpm_tis 00:06: 2.0 TPM (device-id 0x1, rev-id 1) [ 2.303753] tpm tpm0: A TPM error (256) occurred continue selftest [ 2.314199] tpm tpm0: starting up the TPM manually I found this started to happen after this commit , previous commits to that are showing boot time measurements on PCR 0-7 normally and the error message is gone. Has anyone experienced the same behavior? I followed the instructions here for building OVMF but I added the parameters -D TPM2_ENABLE=TRUE -D SECURE_BOOT_ENABLE=TRUE -D HTTP_BOOT_ENABLE=TRUE. Is there anything else I need to add to enable these measurements? Regards, Ricardo Araujo www.lsd.ufcg.edu.br/~ricardo _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel