linux-kernel - Custom PMI Handler

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Message-ID: <4d1c3f6a-f0e5-2494-1ef7-a6383eb9fcb0@mailbox.org>
Date:   Wed, 12 Sep 2018 17:20:16 +0200
From:   Jack Henschel <jackdev@...lbox.org>
To:     linux-kernel@...r.kernel.org
Subject: Custom PMI Handler

Hi there,

is it possible to register a custom interrupt handler for a NMI/PMI
Interrupt?

In particular, I want to catch the Intel PT interrupt (generated by the
PMU and sent over the LAPIC) in a kernel module. Is such a thing possible?

Regards,
Jack

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