Re: Overwriting sys_call_table entries

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/27/09, Fernand LONE SANG <flone_sa@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
> I finally found why my lkm froze when i try to change the sys_call_table
> entries. Actually, i forgot to change the page directory attributes.
>
> You're right when saying That changing a syscall is discouraged. But for
> what i do on my PC, concurrent access is not really a problem.

ehem, now that's interesting. Could you elaborate a bit on which
attributes did you modify on PGD? never thought about it before...
just for personal lesson..if you don't mind of course.

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at http://kernelnewbies.org/FAQ


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux