On Tue, 2019-03-19 at 17:20 -0700, Dan Williams wrote:
> On Tue, Mar 19, 2019 at 5:07 PM Mimi Zohar <zo...@linux.ibm.com> wrote:
> > On Mon, 2019-03-18 at 23:06 -0700, Dan Williams wrote:
>
> > > diff --git a/security/keys/key.c b/security/keys/key.c
> > > index 696f1c092c50..9045b62afb04 100644
> > > --- a/security/keys/key.c
> > > +++ b/security/keys/key.c
> > > @@ -706,6 +706,7 @@ struct key_type *key_type_lookup(const char *type)
> > > found_kernel_type:
> > > return ktype;
> > > }
> > > +EXPORT_SYMBOL_GPL(key_type_lookup);
>
> This needs to be moved to patch1.
>
> > Only the kernel is calling key_type_lookup(). Why does
> > key_type_lookup() need to be exported?
>
> This patch series adds several new callers outside of keys-subsystem
> core that need this export, the first one being encrypted-keys itself
> in patch1.
It's needed, because they could be compiled as kernel modules, not
builtin (eg. EVM).
Mimi
>
> drivers/nvdimm/security.c:57: type = key_type_lookup("encrypted");
> fs/ecryptfs/keystore.c:1627: type = key_type_lookup("encrypted");
> security/integrity/evm/evm_crypto.c:361: type =
> key_type_lookup("encrypted");
> security/keys/encrypted-keys/encrypted.c:440: type =
> key_type_lookup("trusted");
>
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