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Re: [Qemu-devel] [PATCH v12 0/6] Add support for TPM Physical Presence i
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH v12 0/6] Add support for TPM Physical Presence interface |
Date: |
Wed, 12 Dec 2018 17:24:52 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 |
Hi Marc-André,
On 9/10/18 10:32 AM, Marc-André Lureau wrote:
> Hi,
>
> The following patches implement the TPM Physical Presence Interface
> that allows a user to set a command via ACPI (sysfs entry in Linux)
> that, upon the next reboot, the firmware looks for and acts upon by
> sending sequences of commands to the TPM.
>
> A dedicated memory region is added to the TPM CRB & TIS devices, at
> address/size 0xFED45000/0x400. A new "etc/tpm/config" fw_cfg entry
> holds the location for that PPI region and some version details, to
> allow for future flexibility.
>
> With the associated edk2/ovmf firmware, the Windows HLK "PPI 1.3" test
> now runs successfully.
>
> It is based on previous work from Stefan Berger ("[PATCH v2 0/4]
> Implement Physical Presence interface for TPM 1.2 and 2")
>
> The edk2 support is merged upstream.
I made trivial review comments in indivial patches.
Can you respin a rebased version for further testing?
Thanks,
Phil.
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