Re: [PATCH v5 3/4] tpm: add SNP SVSM vTPM driver
From: Dionna Amalie Glaze
Date: Mon Mar 31 2025 - 18:23:28 EST
On Mon, Mar 31, 2025 at 2:26 PM James Bottomley
<James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> 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
>
> Regards,
>
> James
>
>
--
-Dionna Glaze, PhD, CISSP, CCSP (she/her)