Re: [PATCH RFC v3 10/36] kmsan: add KMSAN runtime

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On Sun, Nov 24, 2019 at 8:44 PM Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
>
> Hi,
>
> >  - dropped kmsan_handle_i2c_transfer()
>
> Could you elaborate a little why it was there in the beginning and why
> it is gone now?
Previous patchset version didn't handle DMA and iomap-based I/O
properly, so there was a bunch of KMSAN calls scattered across the
codebase that were initializing memory at the places where data was
copied from devices.
Now they are all gone, because v3 supports DMA/iomap.
> Thanks,
>
>    Wolfram
>


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