Re: [edk2-devel] [PATCH v3 2/6] OvmfPkg: detect TPM 1.2 in Tcg2ConfigPei

2020-02-26 Thread Stefan Berger
On 2/26/20 4:34 AM, marcandre.lur...@redhat.com wrote: From: Marc-André Lureau Complement commit 6cf1880fb5b ("OvmfPkg: add customized Tcg2ConfigPei clone", 2018-03-09) by detecting TPM 1.2 devices. Since Tpm12RequestUseTpm() returns success on any TPM interface, (including FIFO & CRB which ar

Re: [edk2-devel] [PATCH v3 2/6] OvmfPkg: detect TPM 1.2 in Tcg2ConfigPei

2020-02-26 Thread Laszlo Ersek
On 02/26/20 10:34, marcandre.lur...@redhat.com wrote: > From: Marc-André Lureau > > Complement commit 6cf1880fb5b ("OvmfPkg: add customized Tcg2ConfigPei > clone", 2018-03-09) by detecting TPM 1.2 devices. > > Since Tpm12RequestUseTpm() returns success on any TPM interface, > (including FIFO & C

[edk2-devel] [PATCH v3 2/6] OvmfPkg: detect TPM 1.2 in Tcg2ConfigPei

2020-02-26 Thread marcandre . lureau
From: Marc-André Lureau Complement commit 6cf1880fb5b ("OvmfPkg: add customized Tcg2ConfigPei clone", 2018-03-09) by detecting TPM 1.2 devices. Since Tpm12RequestUseTpm() returns success on any TPM interface, (including FIFO & CRB which are TPM 2.0), try to send a GetTicks TPM 1.2 command to pro