qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]