> -----Original Message----- > From: Jason Gao [mailto:[email protected]] > Sent: Tuesday, November 13, 2012 5:38 AM > To: [email protected]; Rose, Gregory V; Li, Sibai > Cc: [email protected]; Kirsher, Jeffrey T; linux-kernel; netdev; kvm; e1000- > [email protected]; [email protected]; Yinghai Lu > Subject: Re: SR-IOV problem with Intel 82599EB (not enough MMIO resources > for SR-IOV) > > I'm very sorry for delayed reply.now SR-IOV works for me in Centos 6.3,thank > all > of you. > > > On Fri, Nov 9, 2012 at 11:26 PM, Bjorn Helgaas <[email protected]> wrote: > > Linux normally uses the resource assignments done by the BIOS, but it > > is possible for the kernel to reassign those. We don't have good > > automatic support for that yet, but on a recent upstream kernel, you > > can try "pci=realloc". I doubt this option is in CentOS 6.3, though > > Thank you very much,I try "pci=realloc" in Centos 6.3,and now it works for me. > > > > On Sat, Nov 10, 2012 at 2:08 AM, Li, Sibai <[email protected]> wrote: > > DellR710 with the latest BIOS should work fine for SR-IOV. My BIOS is > > v.6.3.0 and release date is 07/24/2012 Please check if you configured > intel_iommu=on in the grub.conf file. > > If you did, check your kernel .config file under Device Drivers-> IOMMU > Hardware support->enable Support for Intel IOMMU using DMA remapping > Devices, enable Intel DMA Remapping Devices by Default, enable Support for > Interrupt Remapping. > > thank you Sibai,Our server "Dell R710",its BIOS version is just > v.6.3.0 and release date is 07/24/2012,and I also configured intel_iommu=on in > the grub.conf file,but I can't find these IOMMU options in "Device Drivers" > in my > kernel(2.6.32-279) .config file , btw my os is Centos 6.3(RHEL6.3),although > the > problem solved,I'd like to know what's your os version ,kernel version?
I am using RHEL6.3 with unstable kernel 3.7.0-rc ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
