linux-kernel - Re: [PATCH V2 00/12] tpm + tpm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4DE00FDC.309@linux.vnet.ibm.com>
Date:	Fri, 27 May 2011 16:55:56 -0400
From:	Stefan Berger <stefanb@...ux.vnet.ibm.com>
To:	debora@...ux.vnet.ibm.com, srajiv@...ux.vnet.ibm.com,
	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org
CC:	jirislaby@...il.com, preining@...ic.at
Subject: Re: [PATCH V2 00/12] tpm + tpm_tis : Various fixes

Rajiv,

   are you planning to use these patches?

Regards,
    Stefan


On 03/30/2011 12:13 PM, Stefan Berger wrote:
> This patchset fixes various issues in the general TPM driver and the TPM TIS
> driver. Some of the patches were previously posted, and are being re-posted
> without change, while other patches were refactored. This patchset applies to
> the tip of the main git tree.
>
> Patches 1-6 are related to using the timeouts that the TPM reports, along with
> work-arounds for TPMs that don't report the timeouts in microseconds but
> rather in milliseconds.
>
> Patch 7 fixes the display of the public key of the TPM's Endorsement Key in
> sysfs.
>
> Patch 8 re-enables the TPM's interrupts after resume from S3.
>
> Patch 9 is useful if the TPM is run in interrupt mode and delays the S3 suspend
> until the TPM has finished processing a command.
>
> Patch 10 fixes several aspects of the code around the probing for interrupts.
>
> Patch 11 introduces automatic probing for the Intel iTPM flaw. The probing
> is useful in combination with the 'force' module parameter that enables
> the interrupt mode on some machines but then ends up circumventing ACPI to
> determine whether an Intel iTPM is present to activate the work-around. So,
> in that case we can rely on the probing.
>
> Patch 12 fixes a typo.
>
> I have tested these patches on four different types of machines. They worked
> fine there even though the TPM could not be used in interrupt mode on all of
> them (IRQ line not connected?).
>
> V2:
>    - following Rajiv's feedback. Splitting the durations and timeout
>      patches in 3 parts.
>    - slightly rearranging the order of the patches
>
>    Regards,
>           Stefan
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/