On Wed, 2021-04-28 at 10:19 -0700, James Bottomley wrote: > On Wed, 2021-04-28 at 16:56 +0200, Thore Sommer wrote: > > TPM2 @ 0x0000000000000000 > > 0000: 54 50 4D 32 4C 00 00 00 04 7F 42 4F 43 48 53 > > 20 TPM2L.....BOCHS > > 0010: 42 58 50 43 54 50 4D 32 01 00 00 00 42 58 50 > > 43 BXPCTPM2....BXPC > > 0020: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > 00 ................ > > 0030: 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > 00 ................ > > 0040: 00 00 01 00 00 C0 BB 7E 00 00 00 > > 00 .......~.... > > This is actually pretty much exactly what I see in the working OVMF > > TPM2 @ 0x0000000000000000 > 0000: 54 50 4D 32 4C 00 00 00 04 DB 42 4F 43 48 53 > 20 TPM2L.....BOCHS > 0010: 42 58 50 43 54 50 4D 32 01 00 00 00 42 58 50 > 43 BXPCTPM2....BXPC > 0020: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 ................ > 0030: 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 ................ > 0040: 00 00 01 00 00 60 BE 7F 00 00 00 > 00 .....`...... > > So it looks like the empty acpi table theory doesn't fly.
Actually, there's another possibility, which is that you're not booting via the efi stub. This is somewhat tricky to get right in grub, so you can rule this out by booting ovmf to a shell and then executing vmlinuz directly from the shell. James -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#74582): https://edk2.groups.io/g/devel/message/74582 Mute This Topic: https://groups.io/mt/82391340/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
