On Mon, 22 Jun 2020 at 16:06, Eric Auger <eric.auger@redhat.com> wrote:
>
> Those patches bring MMIO TPM TIS ACPI support in machvirt.
>
> On ARM, the TPM2 table is added when the TPM TIS sysbus
> device is dynamically instantiated in machvirt.
>
> Also the TPM2 device object is described in the DSDT.
>
> Many thanks to Ard for his support.
>
> Tested with LUKS partition automatic decryption. Also
> tested with new bios-tables-test dedicated tests,
> sent separately.
>
> Best Regards
>
> Eric
>
> This series can be found at:
> https://github.com/eauger/qemu/tree/v5.0-tpm-acpi-v7
>
> History:
>
> v6 -> v7:
> - Collected Stefan and Igor's R-bs
> - Eventually removed Acpi20TPM2 struct
> - Updated the reference to the spec v1.2 rev8
>
> v5 -> v6:
> - added reference to the spec
> - add some comments about LAML and LASA fields which are
> strangely undocumented in the spec for TPM2.0. So I kept
> the decision to keep the Acpi20TPM2 struct for documentation
> purpose.
>
> v4 -> v5:
> - Move of build_tpm2() in the generic acpi code was upstreamed
> but this does not correspond to latest proposed version.
> - Rebase on top of edfcb1f21a
>
> v3 -> v4:
> - some rework in build_tpm2() as suggested by Igor
> - Restored tpm presence check in acpi_dsdt_add_tpm()
> - add the doc related patch
>
> v2 -> v3:
> - Rebase on top of Stefan's
> "acpi: tpm: Do not build TCPA table for TPM 2"
> - brings conversion to build_append
>
> v1 -> v2:
> - move build_tpm2() in the generic code (Michael)
> - collect Stefan's R-b on 3/3
>
> Eric Auger (3):
> acpi: Some build_tpm2() code reshape
> arm/acpi: Add the TPM2.0 device under the DSDT
> docs/specs/tpm: ACPI boot now supported for TPM/ARM
>
For the series
Tested-by: Ard Biesheuvel <ardb@kernel.org>
Thanks!
> docs/specs/tpm.rst | 2 --
> include/hw/acpi/acpi-defs.h | 18 -------------
> hw/acpi/aml-build.c | 51 +++++++++++++++++++++++--------------
> hw/arm/virt-acpi-build.c | 34 +++++++++++++++++++++++++
> 4 files changed, 66 insertions(+), 39 deletions(-)
>
> --
> 2.20.1
>