[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-29 Thread Prashant Upadhyaya
-Original Message- From: Stephen Hemminger [mailto:step...@networkplumber.org] Sent: Wednesday, November 27, 2013 11:54 AM To: Prashant Upadhyaya Cc: dev at dpdk.org Subject: Re: [dpdk-dev] Regarding VM live migration with SRIOV On Wed, 27 Nov 2013 11:39:28 +0530 Prashant Upadhyaya wrote

[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-27 Thread Prashant Upadhyaya
rg Subject: Re: [dpdk-dev] Regarding VM live migration with SRIOV On Wed, 27 Nov 2013 10:09:09 +0530 Prashant Upadhyaya wrote: > Hi, > > Let me be more specific. > Does DPDK support hot plugin/plugout of PCI devices ? > What typically needs to be done if this is to be achieved

[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-27 Thread Prashant Upadhyaya
-boun...@dpdk.org] On Behalf Of Prashant Upadhyaya Sent: Monday, November 25, 2013 7:32 PM To: dev at dpdk.org Subject: [dpdk-dev] Regarding VM live migration with SRIOV Hi guys, I have a VM on top of QEMU/KVM hypervisor. Guest and Host are both Fedora 18. I am using 82599 NIC with SRIOV based VF's in

[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-26 Thread Stephen Hemminger
On Wed, 27 Nov 2013 11:39:28 +0530 Prashant Upadhyaya wrote: > Hi Stephen, > > The rte_eal_pci_probe is typically called at the startup. > > Now let's say a DPDK application is running with a PCI device (doing tx and > rx) and I remove that PCI device underneath (hot plugout) > So how does the

[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-26 Thread Stephen Hemminger
On Wed, 27 Nov 2013 10:09:09 +0530 Prashant Upadhyaya wrote: > Hi, > > Let me be more specific. > Does DPDK support hot plugin/plugout of PCI devices ? > What typically needs to be done if this is to be achieved inside an > application. > > Typically, the NIC PF or VF appears to the DPDK appli

[dpdk-dev] Regarding VM live migration with SRIOV

2013-11-25 Thread Prashant Upadhyaya
Hi guys, I have a VM on top of QEMU/KVM hypervisor. Guest and Host are both Fedora 18. I am using 82599 NIC with SRIOV based VF's in the VM. In VM I am running a DPDK based application which uses the VF. Now I have to do a live migration of the running VM from one physical machine to the other.