Le 22/06/2023 à 13:56, Peter Zijlstra a écrit :
> On Thu, Jun 22, 2023 at 12:54:36PM +0200, Christophe Leroy wrote:
>
>> diff --git a/tools/objtool/check.c b/tools/objtool/check.c
>> index f850ab892ad5..8ac5711a055f 100644
>> --- a/tools/objtool/check.c
>> +++ b/tools/objtool/check.c
>> @@ -218,
s-of-MD_AP/20230622-185950
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:
https://lore.kernel.org/r/be282f27ad808418c7475b51a00b4cb035f89a95.1687430631.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH v2 14/14] powerpc: Implement UACCESS validatio
s-of-MD_AP/20230622-185950
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:
https://lore.kernel.org/r/be282f27ad808418c7475b51a00b4cb035f89a95.1687430631.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH v2 14/14] powerpc: Implement UACCESS validatio
On Thu, Jun 22, 2023 at 12:54:36PM +0200, Christophe Leroy wrote:
> diff --git a/tools/objtool/check.c b/tools/objtool/check.c
> index f850ab892ad5..8ac5711a055f 100644
> --- a/tools/objtool/check.c
> +++ b/tools/objtool/check.c
> @@ -218,6 +218,7 @@ static bool __dead_end_function(struct objtool_
In order to implement UACCESS validation, objtool support
for powerpc needs to be enhanced to decode more instructions.
It also requires implementation of switch tables finding.
On PPC32 it is similar to x86, switch tables are anonymous in .rodata,
the difference is that the value is relative to i
