On Mon, 2025-03-31 at 15:23 -0700, Dionna Amalie Glaze wrote: > On Mon, Mar 31, 2025 at 2:26 PM James Bottomley > <james.bottom...@hansenpartnership.com> wrote: > > > > On Mon, 2025-03-31 at 13:56 -0700, Dionna Amalie Glaze wrote: > > [...] > > > I might be unclear on how I should be testing this, but I do see > > > /dev/tpm0 and /dev/tpmrm0 when I build with CONFIG_TCG_SVSM=y, > > > but I don't see the event log in securityfs. What am I missing? > > > > The vtpm driver for EDK2/OVMF I suspect ... without that the UEFI > > won't lay down and event log for the kernel to pick up. > > This test is with Oliver's PR > https://github.com/tianocore/edk2/pull/6527
Well, since the event log is searched for in tpm_chip_register(), I really don't think it can be the kernel driver. Best guess is there's something wrong with that patch set (or the vTPM didn't activate in OVMF for some reason). Regards, James
