[PATCH v9 3/4] kasan: Add report for async mode

[Andrey Konovalov]

On Fri, Jan 29, 2021 at 6:56 PM Vincenzo Frascino
<vincenzo.frascino at arm.com> wrote:
>
> Hi Andrey,
>
> On 1/29/21 5:40 PM, Andrey Konovalov wrote:
> > I suggest to call end_report(&flags, 0) here and check addr !=0 in
> > end_report() before calling trace_error_report_end().
> >
>
> Probably this is better as:
>
> if (!IS_ENABLED(CONFIG_KASAN_HW_TAGS))
>
> Because that condition passes always addr == 0.

Not sure I understand. Call report_end(&flags, 0) and then there do:

if (addr) trace_error_report_end(...);

Although maybe it makes sense to still trace all async bugs to address
0. Or to some magic address.

Alex, WDYT?