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From: Peter Zijlstra <>
Subject: -fanalyze vs spectre-v1
Date: Wed, 14 Sep 2022 13:52:42 +0200	[thread overview]
Message-ID: <> (raw)

Hi David,

Having just watched your LPC presentation; there was a question for more
things to check, but also running out ot time.

One thing that did occur to me; is that when you have the user-kernel
bounary, then it should be possible to find the case where a user
originating variable (result of copy-from-user, syscall argument, etc..)
is used as an array index (without proper guarding like



                 reply	other threads:[~2022-09-14 11:52 UTC|newest]

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