On Mon, 11 May 2020 14:05:36 +0900
Masami Hiramatsu wrote:
> Hi Christoph,
>
> At first, thank you for your work on cleaning up these functions!
>
> On Wed, 6 May 2020 08:22:20 +0200
> Christoph Hellwig wrote:
>
> > Except for historical confusion in the kprobes/uprobes and bpf tracers
> > t
Hi Christoph,
At first, thank you for your work on cleaning up these functions!
On Wed, 6 May 2020 08:22:20 +0200
Christoph Hellwig wrote:
> Except for historical confusion in the kprobes/uprobes and bpf tracers
> there is no good reason to ever allow user memory accesses from
> probe_kernel_r
Except for historical confusion in the kprobes/uprobes and bpf tracers
there is no good reason to ever allow user memory accesses from
probe_kernel_read. Make the tracers fall back to a probe_user_read
if the probe_kernel_read falls to keep the core API clean.
Signed-off-by: Christoph Hellwig
--
