lkml.org 
[lkml]   [2021]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] Fixup for "[v2] powerpc/8xx: Allow disabling KUAP at boot time"
From
Date
Le 06/06/2021 à 19:43, Christophe Leroy a écrit :

Michael, I sent it as a Fixup because it's in next-test, but if you prefer I can sent a v3.

Christophe

> Kernel test robot reported:
>
>>> ERROR: modpost: "disable_kuap_key" [net/phonet/pn_pep.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [net/phonet/phonet.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [net/decnet/decnet.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/tee/tee.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/input/evdev.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/input/joydev.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/input/mousedev.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/input/serio/serio_raw.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/fsi/fsi-scom.ko] undefined!
>>> ERROR: modpost: "disable_kuap_key" [drivers/watchdog/mv64x60_wdt.ko] undefined!
> WARNING: modpost: suppressed 13 unresolved symbol warnings because there were too many)
>
> disable_kuap_key has to be exported. Use EXPORT_SYMBOL() as userspace
> access function are not exported as GPL today.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> ---
> arch/powerpc/mm/nohash/8xx.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
> index a8d44e9342f3..fc663322ba58 100644
> --- a/arch/powerpc/mm/nohash/8xx.c
> +++ b/arch/powerpc/mm/nohash/8xx.c
> @@ -257,6 +257,7 @@ void __init setup_kuep(bool disabled)
>
> #ifdef CONFIG_PPC_KUAP
> struct static_key_false disable_kuap_key;
> +EXPORT_SYMBOL(disable_kuap_key);
>
> void __init setup_kuap(bool disabled)
> {
>

\
 
 \ /
  Last update: 2021-06-06 19:46    [W:0.041 / U:0.356 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site