linux-kernel - Re: [GIT PULL] xen: dom0 support for PCI access

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Message-ID: <4A049E95.6040805@goop.org>
Date:	Fri, 08 May 2009 14:05:25 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Yinghai Lu <yinghai@...nel.org>
CC:	Matthew Wilcox <matthew@....cx>, Ingo Molnar <mingo@...e.hu>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-pci@...r.kernel.org,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Joerg Roedel <joerg.roedel@....com>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>
Subject: Re: [GIT PULL] xen: dom0 support for PCI access

Yinghai Lu wrote:
> 1. pcibios_set_cache_line_size looks could be __init
>   

Will double-check.

> 2. pci_xen_init and some xen_ function all for domU aka pv? that naming looks confusing.
>   

No, both dom0 and domU kernels are running PV.  The PCI stuff can be 
used in either case; dom0 for talking to devices as normal, and domU for 
PCI-passthrough.

Thanks,
    J
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