On Wed, Nov 19, 2025 at 11:57:57AM +0100, Sven Püschel wrote: > From: Michael Tretter <[email protected]> > > RPMB emulation is enabled by default in the tee-supplicant. In a > production system, the RPMB shall be backed by the eMMC. > > Add an option to disable RPMB emulation. > > Signed-off-by: Michael Tretter <[email protected]> > Signed-off-by: Sven Püschel <[email protected]> > --- > rules/optee-client.in | 7 +++++++ > rules/optee-client.make | 2 +- > 2 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/rules/optee-client.in b/rules/optee-client.in > index cb1033cb0..b68e068d9 100644 > --- a/rules/optee-client.in > +++ b/rules/optee-client.in > @@ -26,4 +26,11 @@ config OPTEE_CLIENT_SUPPLICANT_PLUGINS > bool > prompt "enable TEE supplicant plugins" > > +config OPTEE_CLIENT_SUPPLICANT_RPMB_EMULATION > + bool > + default y
The default should be 'no'. I'll change that while applying this. This changes things during update, but it should not have been enabled before anyways. Michael > + prompt "enable TEE supplicant RPMB emulation" > + help > + Emulate the RPMB in the TEE supplicant instead of using the eMMC. > + > endif > diff --git a/rules/optee-client.make b/rules/optee-client.make > index c884000d6..1bbd1ce63 100644 > --- a/rules/optee-client.make > +++ b/rules/optee-client.make > @@ -48,7 +48,7 @@ OPTEE_CLIENT_CONF_OPT := \ > -DCFG_TEE_SUPP_LOG_LEVEL=1 \ > -DCFG_TEE_SUPP_PLUGINS=$(call ptx/onoff, > PTXCONF_OPTEE_CLIENT_SUPPLICANT_PLUGINS) \ > -DCFG_WERROR=ON \ > - -DRPMB_EMU=ON \ > + -DRPMB_EMU=$(call ptx/onoff, > PTXCONF_OPTEE_CLIENT_SUPPLICANT_RPMB_EMULATION) \ > -DWITH_TEEACL=ON > > # > ---------------------------------------------------------------------------- > -- > 2.47.3 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
