From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "James Bottomley" <James.Bottomley@HansenPartnership.com>,
<linux-kernel@vger.kernel.org>
Cc: "Jason Gunthorpe" <jgg@ziepe.ca>,
"Mimi Zohar" <zohar@linux.ibm.com>,
"Peter Huewe" <peterhuewe@gmx.de>,
<linux-integrity@vger.kernel.org>
Subject: Re: [PATCH] MAINTAINERS: Update W's for KEYS/KEYRINGS_INTEGRITY and TPM DEVICE RIVER
Date: Tue, 27 Feb 2024 20:22:34 +0200 [thread overview]
Message-ID: <CZG2JXJ83L7K.32PU7BZTQNHLV@kernel.org> (raw)
In-Reply-To: <3bae009a24a55902d93e4055ecd13f9f54cdbb37.camel@HansenPartnership.com>
On Mon Feb 26, 2024 at 12:11 PM EET, James Bottomley wrote:
> On Mon, 2024-02-26 at 11:26 +0200, Jarkko Sakkinen wrote:
> > On Mon Feb 26, 2024 at 8:49 AM EET, James Bottomley wrote:
> > > On Mon, 2024-02-26 at 08:22 +0200, Jarkko Sakkinen wrote:
> > > > Add TPM driver test suite URL to the MAINTAINERS files and move
> > > > the
> > > > wiki
> > > > URL to more appropriate location.
> > > >
> > > > Link: https://gitlab.com/jarkkojs/linux-tpmdd-test
> > > > Link: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
> > > > Cc: Jason Gunthorpe <jgg@ziepe.ca>
> > > > Cc: Mimi Zohar <zohar@linux.ibm.com>
> > > > Cc: Peter Huewe <peterhuewe@gmx.de>
> > > > Cc: linux-integrity@vger.kernel.org
> > > > Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
> > > > ---
> > > > MAINTAINERS | 3 ++-
> > > > 1 file changed, 2 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/MAINTAINERS b/MAINTAINERS
> > > > index bf77be03fb2b..6380c1109b86 100644
> > > > --- a/MAINTAINERS
> > > > +++ b/MAINTAINERS
> > > > @@ -11947,6 +11947,7 @@ M: Mimi Zohar <zohar@linux.ibm.com>
> > > > L: linux-integrity@vger.kernel.org
> > > > L: keyrings@vger.kernel.org
> > > > S: Supported
> > > > +W: https://kernsec.org/wiki/index.php/inux_Kernel_Integrity
> > > ^
> > > Missing L
> > >
> > > James
> >
> > Thanks! I'll fixup that.
> >
> > "linux-tpmdd-test" is the suite that I'm using to test your patch
> > set. It has swtpm integrated. I wonder if there was easy to way to
> > tweak swtpm to emulate "interposer", i.e. reset its state while it is
> > running (preferably not by restarting it).
>
> The way I do it is to use a qemu patch
>
> https://lore.kernel.org/qemu-devel/20231004184219.6594-1-jejb@linux.ibm.com/
>
> which allows qemu to connect to the mssim (or ibmswtpm2) TPM over an
> inet socket which means I can execute TPM commands from the host (like
> resetting the TPM) as well as the guest and snoop the TPM traffic.
To which exact and most recent possible QEMU version I can apply that
cleanly?
My build configuration builds both QEMU and swtpm [1] for every build so
I could pick that patch, copy it to board/qemu/patches/qemu, and set the
version in the BuildRoot configuration appropriately.
[1]
https://gitlab.com/jarkkojs/linux-tpmdd-test/-/tree/main/package/libtpms
https://gitlab.com/jarkkojs/linux-tpmdd-test/-/tree/main/package/swtpm
BR, Jarkko
next prev parent reply other threads:[~2024-02-27 18:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 6:22 [PATCH] MAINTAINERS: Update W's for KEYS/KEYRINGS_INTEGRITY and TPM DEVICE RIVER Jarkko Sakkinen
2024-02-26 6:35 ` Paul Menzel
2024-02-26 9:20 ` Jarkko Sakkinen
2024-02-26 6:49 ` James Bottomley
2024-02-26 9:26 ` Jarkko Sakkinen
2024-02-26 10:11 ` James Bottomley
2024-02-27 18:22 ` Jarkko Sakkinen [this message]
2024-03-19 20:43 ` Jarkko Sakkinen
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