Re: [PATCH] powerpc/rtas: fix typo of ibm,open-errinjct in rtas filter

[Andrew Donnellan]

On 9/12/20 6:54 am, Tyrel Datwyler wrote:
> Commit bd59380c5ba4 ("powerpc/rtas: Restrict RTAS requests from userspace")
> introduced the following error when invoking the errinjct userspace
> tool.
>
> [root@ltcalpine2-lp5 librtas]# errinjct open
> [327884.071171] sys_rtas: RTAS call blocked - exploit attempt?
> [327884.071186] sys_rtas: token=0x26, nargs=0 (called by errinjct)
> errinjct: Could not open RTAS error injection facility
> errinjct: librtas: open: Unexpected I/O error
>
> The entry for ibm,open-errinjct in rtas_filter array has a typo where
> the "j" is omitted in the rtas call name. After fixing this typo the
> errinjct tool functions again as expected.
>
> [root@ltcalpine2-lp5 linux]# errinjct open
> RTAS error injection facility open, token = 1
>
> fixes: bd59380c5ba4 ("powerpc/rtas: Restrict RTAS requests from userspace")
> Signed-off-by: Tyrel Datwyler <tyreld@xxxxxxxxxxxxx>

Thanks for catching this!

Acked-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx>


--
Andrew Donnellan              OzLabs, ADL Canberra
ajd@xxxxxxxxxxxxx             IBM Australia Limited