Re: use dedicated I/O service domain in KVM

2015-01-19 Thread Stefan Hajnoczi
On Fri, Jan 16, 2015 at 3:14 PM, Yidao Liu wrote: > 2015-01-16 19:00 GMT+08:00 Stefan Hajnoczi : >> On Fri, Jan 16, 2015 at 12:14:17PM +0800, Yidao Liu wrote: >>> Hi, I want to use a dedicated guest VM to handle I/O request just as >>> I/O service domain used in xen. >>> >>> Specifically, using ne

Re: use dedicated I/O service domain in KVM

2015-01-16 Thread Yidao Liu
2015-01-16 19:00 GMT+08:00 Stefan Hajnoczi : > On Fri, Jan 16, 2015 at 12:14:17PM +0800, Yidao Liu wrote: >> Hi, I want to use a dedicated guest VM to handle I/O request just as >> I/O service domain used in xen. >> >> Specifically, using network I/O as an example, I should directly >> assign the N

Re: use dedicated I/O service domain in KVM

2015-01-16 Thread Stefan Hajnoczi
On Fri, Jan 16, 2015 at 12:14:17PM +0800, Yidao Liu wrote: > Hi, I want to use a dedicated guest VM to handle I/O request just as > I/O service domain used in xen. > > Specifically, using network I/O as an example, I should directly > assign the NIC to one guest VM (using pci-assign option), afte

use dedicated I/O service domain in KVM

2015-01-15 Thread Yidao Liu
Hi, I want to use a dedicated guest VM to handle I/O request just as I/O service domain used in xen. Specifically, using network I/O as an example, I should directly assign the NIC to one guest VM (using pci-assign option), after that all other guest VMs should perform network I/O through that VM