Re: mmotm 2020-01-23-21-12 uploaded (efi)

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On Tue, Jan 28, 2020 at 7:15 AM Qian Cai <cai@xxxxxx> wrote:
> > Should be fixed by
> >
> > https://lore.kernel.org/linux-efi/20200121093912.5246-1-ardb@xxxxxxxxxx/
>
> Cc kasan-devel@
>
> If everyone has to disable KASAN for the whole subdirectories like this, I am worried about we are losing testing coverage fairly quickly. Is there a bug in compiler?

My understanding is that this is invalid C code in the first place,
no? It just happened to compile with some compilers, some options and
probably only with high optimization level.
There is a known, simple fix that is used throughout the kernel -
provide empty static inline stub, or put whole calls under ifdef.



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