Re: [PATCH v4 2/2] powerpc: Uprobes port to powerpc

From: Oleg Nesterov
Date: Wed Aug 22 2012 - 11:59:07 EST


On 08/22, Ananth N Mavinakayanahalli wrote:
>
> +int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long addr)
> +{
> + unsigned int insn;
> +
> + if (addr & 0x03)
> + return -EINVAL;
> +
> + memcpy(&insn, auprobe->insn, MAX_UINSN_BYTES);
> + if (is_trap(insn))
> + return -ENOTSUPP;

This addresses the only concern I had, thanks.

Once again, I am in no position to review the powerpc code, but
since I made some noise before: I think the patch is fine.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/