Re: [PATCH v4 0/8] tpm: Enable usage of TPM TIS with interrupts

[Auger Eric]

Hi Stefan,

On 6/17/20 4:22 PM, Stefan Berger wrote:
> This series of patches enables the usage of the TPM TIS with interrupts.
> We use the unused IRQ 13, which is the only one accepted by Windows.
> 
>     Stefan
> 
> v3->v4:
>  - Changed TPM_IRQ_DISABLED from -1 to ~0
> 
> v2->v3:
>  - Extended series to disable IRQ for TIS on sysbus
> 
> v1->v2:
>  - Added updated DSDT
> 
> Stefan Berger (8):
>   tpm_tis: Allow lowering of IRQ also when locality is not active
>   tpm: Extend TPMIfClass with get_irqnum() function
>   tests: Temporarily ignore DSDT table differences
>   tpm: Split TPM_TIS_IRQ into TPM_TIS_ISA_IRQ and TPM_TIS_SYSBUS_IRQ
>   acpi: Enable TPM IRQ
>   tests: Add updated DSDT
>   tpm: Guard irq related ops in case interrupts are disabled
>   tpm: Disable interrupt support for TIS on sysbus
> 
>  hw/i386/acpi-build.c         |  11 +++++------
>  hw/tpm/tpm_tis_common.c      |  12 +++++++++---
>  hw/tpm/tpm_tis_isa.c         |  17 ++++++++++++++---
>  hw/tpm/tpm_tis_sysbus.c      |  12 +++++++++++-
>  include/hw/acpi/tpm.h        |   3 ++-
>  include/sysemu/tpm.h         |  12 ++++++++++++
>  tests/data/acpi/q35/DSDT.tis | Bin 8357 -> 8360 bytes
>  7 files changed, 53 insertions(+), 14 deletions(-)
> 
I checked this series does not bring any regression on ARM TPM-TIS
device. So if useful/relevant, feel free to add my T-b from the ARM pov.

Tested-by: Eric Auger <eric.auger@redhat.com>

Thanks

Eric