Lorenzo Stoakes <lstoakes@xxxxxxxxx> writes: > diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c > index f52b7db3..010b7b3 100644 > --- a/arch/powerpc/kernel/ptrace32.c > +++ b/arch/powerpc/kernel/ptrace32.c > @@ -74,7 +74,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, > break; > > copied = access_process_vm(child, (u64)addrOthers, &tmp, > - sizeof(tmp), 0); > + sizeof(tmp), FOLL_FORCE); > if (copied != sizeof(tmp)) > break; > ret = put_user(tmp, (u32 __user *)data); LGTM. > @@ -179,7 +179,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, > break; > ret = 0; > if (access_process_vm(child, (u64)addrOthers, &tmp, > - sizeof(tmp), 1) == sizeof(tmp)) > + sizeof(tmp), > + FOLL_FORCE | FOLL_WRITE) == sizeof(tmp)) > break; > ret = -EIO; > break; If you're respinning this anyway, can you format that as: if (access_process_vm(child, (u64)addrOthers, &tmp, sizeof(tmp), FOLL_FORCE | FOLL_WRITE) == sizeof(tmp)) break; I realise you probably deliberately didn't do that to make the diff clearer. Either way: Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc) cheers _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
