On Thu, Mar 19, 2020 at 01:53:38AM -0700, Zhuo, Qiuxu wrote:
> > From: linux-efi-owner@xxxxxxxxxxxxxxx <linux-efi-owner@xxxxxxxxxxxxxxx> On> Behalf Of Ard Biesheuvel
> > ...
> > > The following commit on the tip tree removes the variables 'config_table' from the efi structure.
> > >
> > > 9cd437ac0ef4 ("efi/x86: Make fw_vendor, config_table and runtime sysfs nodes x86 specific")
> > >
> > > But the external driver "capsule-pstore.ko" needs to access 'config_table' and 'nr_tables' to go through the configuration table to extract crash capsules.
> > >
> > > Adding 'config_table' and 'nr_tables' back to the efi structure looks like not a good way.
> > > Do you have any suggestion on how to export 'config_table' and 'nr_tables' variables for the external driver "capsule-pstore.ko"?
> > >
> >
> > I will get back to you on monday about this. In any case, this will have to wait until v5.8
>
> OK. Thanks!
Would it be acceptable to take the first half of Qiuxu's
function efi_capsule_table_get() and move it into the
generic efi code naming it something like: "efi_get_table_by_guid()"?
Then EXPORT_GPL that function?
-Tony
