qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Stefan Berger <stefanb@linux.ibm.com>
To: "Marc-André Lureau" <marcandre.lureau@redhat.com>, qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	stefanb@linux.vnet.ibm.com,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	f4bug@amsat.org, Eduardo Habkost <ehabkost@redhat.com>,
	Igor Mammedov <imammedo@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH v15 0/6] Add support for TPM Physical Presence interface
Date: Wed, 9 Jan 2019 10:55:05 -0500	[thread overview]
Message-ID: <25b65783-0808-09b4-a7cd-0149bf9d9a5e@linux.ibm.com> (raw)
In-Reply-To: <20190109082902.32271-1-marcandre.lureau@redhat.com>

On 1/9/19 3:28 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.


Tested-by: Stefan Berger <stefanb@linux.ibm.vom>

      parent reply	other threads:[~2019-01-09 15:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-09  8:28 [Qemu-devel] [PATCH v15 0/6] Add support for TPM Physical Presence interface Marc-André Lureau
2019-01-09  8:28 ` [Qemu-devel] [PATCH v15 1/6] tpm: add a "ppi" boolean property Marc-André Lureau
2019-01-09  8:28 ` [Qemu-devel] [PATCH v15 2/6] tpm: allocate/map buffer for TPM Physical Presence interface Marc-André Lureau
2019-01-09  8:28 ` [Qemu-devel] [PATCH v15 3/6] acpi: expose TPM/PPI configuration parameters to firmware via fw_cfg Marc-André Lureau
2019-01-09  8:29 ` [Qemu-devel] [PATCH v15 4/6] acpi: build TPM Physical Presence interface Marc-André Lureau
2019-01-09  8:29 ` [Qemu-devel] [PATCH v15 5/6] acpi: add ACPI memory clear interface Marc-André Lureau
2019-01-09 14:46   ` Michael S. Tsirkin
2019-01-09 14:55     ` Marc-André Lureau
2019-01-09 14:57       ` Michael S. Tsirkin
2019-01-09  8:29 ` [Qemu-devel] [PATCH v15 6/6] tpm: clear RAM when "memory overwrite" requested Marc-André Lureau
2019-01-09 14:48 ` [Qemu-devel] [PATCH v15 0/6] Add support for TPM Physical Presence interface Michael S. Tsirkin
2019-01-09 14:58   ` Marc-André Lureau
2019-01-09 15:58     ` Michael S. Tsirkin
2019-01-09 15:55 ` Stefan Berger [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=25b65783-0808-09b4-a7cd-0149bf9d9a5e@linux.ibm.com \
    --to=stefanb@linux.ibm.com \
    --cc=ehabkost@redhat.com \
    --cc=f4bug@amsat.org \
    --cc=imammedo@redhat.com \
    --cc=marcandre.lureau@redhat.com \
    --cc=marcel.apfelbaum@gmail.com \
    --cc=mst@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=rth@twiddle.net \
    --cc=stefanb@linux.vnet.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).