Re: [PATCH] qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute

From: Sedat Dilek
Date: Fri Apr 02 2021 - 02:42:59 EST


On Thu, Feb 25, 2021 at 10:25 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
> On Thu, 11 Feb 2021 12:42:58 -0700, Nathan Chancellor wrote:
> > fw_cfg_showrev() is called by an indirect call in kobj_attr_show(),
> > which violates clang's CFI checking because fw_cfg_showrev()'s second
> > parameter is 'struct attribute', whereas the ->show() member of 'struct
> > kobj_structure' expects the second parameter to be of type 'struct
> > kobj_attribute'.
> >
> > $ cat /sys/firmware/qemu_fw_cfg/rev
> > 3
> >
> > [...]
>
> Applied to kspp/cfi/cleanups, thanks!
>
> [1/1] qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute
> https://git.kernel.org/kees/c/f5c4679d6c49
>

I have queued this up in my custom patchset
(for-5.12/kspp-cfi-cleanups-20210225).

What is the plan to get this upstream?

Feel free to add my:

Tested-by: Sedat Dilek <sedat.dilek@xxxxxxxxx>

- Sedat -