linux-kernel - intel_iommu causes kernel panic on some hardware

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Message-ID: <47E051F2.4010804@redhat.com>
Date:	Tue, 18 Mar 2008 19:36:18 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
CC:	Shaohua Li <shaohua.li@...el.com>
Subject: intel_iommu causes kernel panic on some hardware

Is this known?

Description of problem:
The latest Fedora kernel 2.6.24.3-12.fc8 fails to boot with:

Kernel panic - not syncing: DMAR hardware is malfunctioning

https://bugzilla.redhat.com/show_bug.cgi?id=436899

Should the kernel panic or just continue without using the DMAR hardware?
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