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 <[email protected]> > > > > Cc: Mimi Zohar <[email protected]> > > > > Cc: Peter Huewe <[email protected]> > > > > Cc: [email protected] > > > > Signed-off-by: Jarkko Sakkinen <[email protected]> > > > > --- > > > > 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 <[email protected]> > > > > L: [email protected] > > > > L: [email protected] > > > > 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/[email protected]/ > > 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
