On Wed, Jul 29, 2015 at 10:56 PM, Michael Ellerman wrote:
> This commit enables seccomp filter on powerpc, now that we have all the
> necessary pieces in place.
>
> To support seccomp's desire to modify the syscall return value under
> some circumstances, we use a different ABI to the ptrace ABI.
This commit enables seccomp filter on powerpc, now that we have all the
necessary pieces in place.
To support seccomp's desire to modify the syscall return value under
some circumstances, we use a different ABI to the ptrace ABI. That is we
use r3 as the syscall return value, and orig_gpr3 is the
