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Re: Denial of service attack via libpager
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From: |
Richard Braun |
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Subject: |
Re: Denial of service attack via libpager |
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Date: |
Mon, 29 Aug 2016 11:24:29 +0200 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Mon, Aug 29, 2016 at 11:20:47AM +0200, Richard Braun wrote:
> In addition, I've just thought about something else : if we handle
> multiple clients, how do we make sure that two kernels, caching the
> same file, don't just completely corrupt its content ? We'd need
> some kind of cooperation to prevent the file being mapped more than
> once I suppose, right ?
Or, well, a complete cache coherence protocol, with a very large
overhead per operation.
--
Richard Braun