linux-kernel - Re: [PATCH 8/16 v6] PCI: add boot options to reassign resources

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Message-ID: <48FF3D94.5090001@uniscape.net>
Date:	Wed, 22 Oct 2008 22:49:56 +0800
From:	Yu Zhao <yu.zhao@...scape.net>
To:	Bjorn Helgaas <bjorn.helgaas@...com>
CC:	Yu Zhao <yu.zhao@...el.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"achiang@...com" <achiang@...com>,
	"grundler@...isc-linux.org" <grundler@...isc-linux.org>,
	"greg@...ah.com" <greg@...ah.com>, "mingo@...e.hu" <mingo@...e.hu>,
	"jbarnes@...tuousgeek.org" <jbarnes@...tuousgeek.org>,
	"matthew@....cx" <matthew@....cx>,
	"randy.dunlap@...cle.com" <randy.dunlap@...cle.com>,
	"rdreier@...co.com" <rdreier@...co.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"virtualization@...ts.linux-foundation.org" 
	<virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH 8/16 v6] PCI: add boot options to reassign resources

Bjorn Helgaas wrote:
> On Wednesday 22 October 2008 02:43:03 am Yu Zhao wrote:
>> This patch adds boot options so user can reassign device resources
>> of all devices under a bus.
>>
>> The boot options can be used as:
>> 	pci=assign-mmio=0000:01,assign-pio=0000:02
>> '[dddd:]bb' is the domain and bus number.
> 
> I think this example is incorrect because you look for ";" to
> separate options, not ",".

The semicolon is used to separate multiple parameters for assign-mmio 
and assign-pio. E.g., 'pci=assign-mmio=0000:01;0001:02;0004:03'. And the 
comma separates different parameters for 'pci='.
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