linux-kernel - Re: [PATCH v2] x86, efi: Calling __pa() with an ioremap'd address is invalid

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Message-ID: <1320241077.3572.81.camel@mfleming-mobl1.ger.corp.intel.com>
Date:	Wed, 02 Nov 2011 13:37:57 +0000
From:	Matt Fleming <matt@...sole-pimps.org>
To:	Matthew Garrett <mjg@...hat.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, Zhang Rui <rui.zhang@...el.com>,
	Huang Ying <huang.ying.caritas@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] x86, efi: Calling __pa() with an ioremap'd address
 is invalid

For anyone else interested in this patch, the approach is flawed as
detailed in the bug report at, 

	https://bugzilla.redhat.com/show_bug.cgi?id=748516

I'll follow-up with a better solution soon.

-- 
Matt Fleming, Intel Open Source Technology Center

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