Re: [PATCH v8 5/6] userfaultfd: update documentation to describe minor fault handling
From: Peter Xu
Date: Thu Feb 25 2021 - 16:06:34 EST
On Wed, Feb 24, 2021 at 04:26:57PM -0800, Axel Rasmussen wrote:
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Reword / reorganize things a little bit into "lists", so new features /
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modes / ioctls can sort of just be appended.
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Describe how UFFDIO_REGISTER_MODE_MINOR and UFFDIO_CONTINUE can be used
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to intercept and resolve minor faults. Make it clear that COPY and
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ZEROPAGE are used for MISSING faults, whereas CONTINUE is used for MINOR
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faults.
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Signed-off-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>
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Peter Xu