linux-kernel - [RFC][PATCH 0/4] x86/entry: disallow #DB more

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Message-ID: <20200522204738.645043059@infradead.org>
Date:   Fri, 22 May 2020 22:47:38 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     tglx@...utronix.de, luto@...capital.net, peterz@...radead.org
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org
Subject: [RFC][PATCH 0/4] x86/entry: disallow #DB more

Hai, this kills #DB during NMI/#MC and with that allows removing all the nasty
IST rewrite crud.