Message ID | 20221110111140.1999538-1-sumit.garg@linaro.org (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | KEYS: trusted: tee: Make registered shm dependency explicit | expand |
+ Jarkko (Apologies I accidently missed you while sending the original patch). On Thu, 10 Nov 2022 at 16:42, Sumit Garg <sumit.garg@linaro.org> wrote: > > TEE trusted keys support depends on registered shared memory support > since the key buffers are needed to be registered with OP-TEE. So make > that dependency explicit to not register trusted keys support if > underlying implementation doesn't support registered shared memory. > > Signed-off-by: Sumit Garg <sumit.garg@linaro.org> > Tested-by: Jerome Forissier <jerome.forissier@linaro.org> > --- > security/keys/trusted-keys/trusted_tee.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c > index c8626686ee1b..ac3e270ade69 100644 > --- a/security/keys/trusted-keys/trusted_tee.c > +++ b/security/keys/trusted-keys/trusted_tee.c > @@ -219,7 +219,8 @@ static int trusted_tee_get_random(unsigned char *key, size_t key_len) > > static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data) > { > - if (ver->impl_id == TEE_IMPL_ID_OPTEE) > + if (ver->impl_id == TEE_IMPL_ID_OPTEE && > + ver->gen_caps & TEE_GEN_CAP_REG_MEM) > return 1; > else > return 0; > -- > 2.34.1 >
On Thu, Nov 10, 2022 at 04:44:20PM +0530, Sumit Garg wrote: > + Jarkko (Apologies I accidently missed you while sending the original patch). > > On Thu, 10 Nov 2022 at 16:42, Sumit Garg <sumit.garg@linaro.org> wrote: > > > > TEE trusted keys support depends on registered shared memory support > > since the key buffers are needed to be registered with OP-TEE. So make > > that dependency explicit to not register trusted keys support if > > underlying implementation doesn't support registered shared memory. > > > > Signed-off-by: Sumit Garg <sumit.garg@linaro.org> > > Tested-by: Jerome Forissier <jerome.forissier@linaro.org> > > --- > > security/keys/trusted-keys/trusted_tee.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c > > index c8626686ee1b..ac3e270ade69 100644 > > --- a/security/keys/trusted-keys/trusted_tee.c > > +++ b/security/keys/trusted-keys/trusted_tee.c > > @@ -219,7 +219,8 @@ static int trusted_tee_get_random(unsigned char *key, size_t key_len) > > > > static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data) > > { > > - if (ver->impl_id == TEE_IMPL_ID_OPTEE) > > + if (ver->impl_id == TEE_IMPL_ID_OPTEE && > > + ver->gen_caps & TEE_GEN_CAP_REG_MEM) > > return 1; > > else > > return 0; > > -- > > 2.34.1 > > Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> BR, Jarkko
On Wed, Nov 16, 2022 at 02:33:24AM +0200, Jarkko Sakkinen wrote: > On Thu, Nov 10, 2022 at 04:44:20PM +0530, Sumit Garg wrote: > > + Jarkko (Apologies I accidently missed you while sending the original patch). > > > > On Thu, 10 Nov 2022 at 16:42, Sumit Garg <sumit.garg@linaro.org> wrote: > > > > > > TEE trusted keys support depends on registered shared memory support > > > since the key buffers are needed to be registered with OP-TEE. So make > > > that dependency explicit to not register trusted keys support if > > > underlying implementation doesn't support registered shared memory. > > > > > > Signed-off-by: Sumit Garg <sumit.garg@linaro.org> > > > Tested-by: Jerome Forissier <jerome.forissier@linaro.org> > > > --- > > > security/keys/trusted-keys/trusted_tee.c | 3 ++- > > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > > > diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c > > > index c8626686ee1b..ac3e270ade69 100644 > > > --- a/security/keys/trusted-keys/trusted_tee.c > > > +++ b/security/keys/trusted-keys/trusted_tee.c > > > @@ -219,7 +219,8 @@ static int trusted_tee_get_random(unsigned char *key, size_t key_len) > > > > > > static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data) > > > { > > > - if (ver->impl_id == TEE_IMPL_ID_OPTEE) > > > + if (ver->impl_id == TEE_IMPL_ID_OPTEE && > > > + ver->gen_caps & TEE_GEN_CAP_REG_MEM) > > > return 1; > > > else > > > return 0; > > > -- > > > 2.34.1 > > > > > Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Applied. BR, Jarkko
diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c index c8626686ee1b..ac3e270ade69 100644 --- a/security/keys/trusted-keys/trusted_tee.c +++ b/security/keys/trusted-keys/trusted_tee.c @@ -219,7 +219,8 @@ static int trusted_tee_get_random(unsigned char *key, size_t key_len) static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data) { - if (ver->impl_id == TEE_IMPL_ID_OPTEE) + if (ver->impl_id == TEE_IMPL_ID_OPTEE && + ver->gen_caps & TEE_GEN_CAP_REG_MEM) return 1; else return 0;