Xen Sr Iov Support

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XenServer Single Root I/O Virtualization (SR-IOV) Support ...

    https://support.citrix.com/article/CTX126624
    The following procedure enables you to configure an SR-IOV-enabled Provisioning Services virtual machine on XenServer 5.6; provided that your system meets the hardware and firmware requirements.

SR-IOV support in Xen

    http://www-archive.xenproject.org/files/xensummitboston08/Xen-SR-IOV.pdf
    IOMMU based SR-IOV support is an ideal IO virtualization •Each guest can get a portion of hardware •VMM doesn ’t need to intercept at runtime •High throughput, Low CPU utilization, Perfect scalability Early VMM support for SR-IOV is critical to IHVsto implement PF/VF drivers Dom0 Linux version alsomatters in terms of PF driver development

How to Use SR-IOV Feature in XenServer

    https://support.citrix.com/article/CTX235044
    SR-IOV VFs do not support hot-plugging. If SR-IOV network is assigned to a VM while the VM is running, please shutdown then start the VM to make this take effect. A restart operation will not activate the feature for the VM. Performing live migration, suspend, and checkpoint is not supported on VMs using an SR-IOV VF. Disable SR-IOV Network.

16.2. Using SR-IOV Red Hat Enterprise Linux 5 Red Hat ...

    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/5/html/virtualization/sect-para-virtualized_windows_drivers_guide-how_sr_iov_libvirt_works
    The Red Hat Customer Portal delivers the knowledge, expertise, and guidance available through your Red Hat subscription. 16.2. Using SR-IOV Red Hat Enterprise Linux 5 Red Hat Customer Portal

What is SR-IOV? - Scott's Weblog - The weblog of an IT pro ...

    https://blog.scottlowe.org/2009/12/02/what-is-sr-iov/
    Dec 02, 2009 · What is SR-IOV? 2 Dec 2009 · Filed in Education. ... At this time, SR-IOV support is only found in some of the open source Linux kernels; this means it will find its way into KVM and Xen first. I do not have a timeframe for SR-IOV support in VMware vSphere or Microsoft Hyper-V.

Implementing SR-IOV on XenServer 7.0 - Server Installation ...

    https://discussions.citrix.com/topic/379474-implementing-sr-iov-on-xenserver-70/
    Jul 16, 2016 · Walter, Good luck -- I know Xenmotion isn't supported with SR-IOV and support for it has been spotty, at best for years. The drivers are now I believe part of the kernel so look under /usr/lib/modules plus if you look in th eRPM installs you'll find:

FortiGate-VM on Xen FortiGate / FortiOS 6.0.0 Fortinet ...

    https://docs.fortinet.com/document/fortigate/6.0.0/fortigate-vm-on-xen/212727/sr-iov
    SR-IOV. FortiGate-VMs installed on Xen platforms support Single Root I/O virtualization (SR-IOV) to provide FortiGate-VMs with direct access to physical network cards. Enabling SR-IOV means that one PCIe network card or CPU can function for a FortiGate-VM as multiple separate physical devices.

Chelsio supports SR-IOV, VMware ESX, Citrix Xen, KVM ...

    https://www.chelsio.com/nic/virtualization/
    The PCIe single‐root I/O virtualization (SR‐IOV) specification standardizes the sharing of one PCIe device by multiple VMs. All SR‐IOV devices have at least one physical function (PF) used for device management. and multiple virtual functions (VFs). In case of Terminator Series, the chip’s PCIe v2.0/v3.0 interface supports 128 VFs.

Xen Cookbook FortiGate / FortiOS 6.2.0 Fortinet ...

    https://docs.fortinet.com/document/fortigate/6.2.0/xen-cookbook/212727/sr-iov
    SR-IOV. FortiGate-VMs installed on Xen platforms support Single Root I/O virtualization (SR-IOV) to provide FortiGate-VMs with direct access to physical network cards. Enabling SR-IOV means that one PCIe network card or CPU can function for a FortiGate-VM as multiple separate physical devices.



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