From: Yu Zhao Subject: Re: [PATCH 8/16 v6] PCI: add boot options to reassign resources Date: Wed, 22 Oct 2008 22:49:56 +0800 Message-ID: <48FF3D94.5090001@uniscape.net> References: <20081022083809.GA3757@yzhao12-linux.sh.intel.com> <20081022084303.GH3773@yzhao12-linux.sh.intel.com> <200810220835.35866.bjorn.helgaas@hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Yu Zhao , "linux-pci@vger.kernel.org" , "achiang@hp.com" , "grundler@parisc-linux.org" , "greg@kroah.com" , "mingo@elte.hu" , "jbarnes@virtuousgeek.org" , "matthew@wil.cx" , "randy.dunlap@oracle.com" , "rdreier@cisco.com" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" To: Bjorn Helgaas Return-path: In-Reply-To: <200810220835.35866.bjorn.helgaas@hp.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org 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='.