Messages in this thread | | | Date | Mon, 15 Jun 2020 17:06:39 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/8] x86/entry: KCSAN/KASAN/UBSAN vs noinstr |
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On Mon, Jun 15, 2020 at 10:57:18AM -0400, Qian Cai wrote: > On Mon, Jun 15, 2020 at 12:07:34PM +0200, 'Marco Elver' via kasan-dev wrote: > > On Thu, 4 Jun 2020 at 13:01, Marco Elver <elver@google.com> wrote: > > > > > > On Thu, 4 Jun 2020 at 12:25, Peter Zijlstra <peterz@infradead.org> wrote: > > > > > > > > Hai, > > > > > > > > Here's the remaining few patches to make KCSAN/KASAN and UBSAN work with noinstr. > > > > > > Thanks for assembling the series! > > > > > > For where it's missing (1,2,3 and last one): > > > > > > Acked-by: Marco Elver <elver@google.com> > > > > Where was this series supposed to go? I can't find it on any tree yet. > > > > How urgent is this? Boot-test seems fine without this, but likely > > doesn't hit the corner cases. Syzbot will likely find them, and if we > > noticeably end up breaking various sanitizers without this, I'd > > consider this urgent. > > Today's linux-next had a lot of those with this .config, > > https://raw.githubusercontent.com/cailca/linux-mm/master/x86.config > > Wondering if this patchset will cure them all?
Many, not all, you also need:
https://lkml.kernel.org/r/20200603114051.896465666@infradead.org
and then I think you're down to only 1 kasan thing. But also read this thread:
https://lkml.kernel.org/r/20200611215812.GF4496@worktop.programming.kicks-ass.net
latest version of that actual patch here:
https://lkml.kernel.org/r/20200612143034.933422660@infradead.org
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