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Date:   Mon, 20 May 2019 18:43:36 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH v2] vmalloc: Fix issues with flush flag

From: "Edgecombe, Rick P" <>
Date: Tue, 21 May 2019 01:20:33 +0000

> Should it handle executing an unmapped page gracefully? Because this
> change is causing that to happen much earlier. If something was relying
> on a cached translation to execute something it could find the mapping
> disappear.

Does this work by not mapping any kernel mappings at the beginning,
and then filling in the BPF mappings in response to faults?

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