From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Jan Beulich" <JBeulich@novell.com>
Cc: <Douglas_Warzecha@Dell.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] use proper address translation functions in Dell RBU
Date: Fri, 20 Nov 2009 14:07:22 +0000 [thread overview]
Message-ID: <20091120140722.6c579cac@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <4B06ABD602000078000211D5@vpn.id2.novell.com>
On Fri, 20 Nov 2009 13:46:46 +0000
"Jan Beulich" <JBeulich@novell.com> wrote:
> virt_to_bus() ought to be used (in particular for Xen compatibility).
This seems a bit odd - the addresses are memory physical addresses and
are accessed by the firmware not by external device logic. So I think
this is a Xen bug, the kernel code appears to be correct.
Alan
prev parent reply other threads:[~2009-11-20 14:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-20 13:46 Jan Beulich
2009-11-20 14:07 ` Alan Cox [this message]
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