search for: linhaifeng

Displaying 18 results from an estimated 18 matches for "linhaifeng".

2015 Jun 04
1
virtio-net: why not always to set avail->flags to VRING_AVAIL_F_NO_INTERRUPT
On 2015/6/4 9:13, Rusty Russell wrote: > Linhaifeng <haifeng.lin at huawei.com> writes: >> Hi, >> >> I'm a newbie and have a question about vring_new_virtqueue function. >> >> Why we set avail->flags to VRING_AVAIL_F_NO_INTERRUPT when no callbacks? >> I think we should set avail->flags to VRING_AVA...
2015 Jun 04
1
virtio-net: why not always to set avail->flags to VRING_AVAIL_F_NO_INTERRUPT
On 2015/6/4 9:13, Rusty Russell wrote: > Linhaifeng <haifeng.lin at huawei.com> writes: >> Hi, >> >> I'm a newbie and have a question about vring_new_virtqueue function. >> >> Why we set avail->flags to VRING_AVAIL_F_NO_INTERRUPT when no callbacks? >> I think we should set avail->flags to VRING_AVA...
2015 Jun 03
2
virtio-net: why not always to set avail->flags to VRING_AVAIL_F_NO_INTERRUPT
Hi, I'm a newbie and have a question about vring_new_virtqueue function. Why we set avail->flags to VRING_AVAIL_F_NO_INTERRUPT when no callbacks? I think we should set avail->flags to VRING_AVAIL_F_NO_INTERRUPT even if no callbacks.
2015 Jun 03
2
virtio-net: why not always to set avail->flags to VRING_AVAIL_F_NO_INTERRUPT
Hi, I'm a newbie and have a question about vring_new_virtqueue function. Why we set avail->flags to VRING_AVAIL_F_NO_INTERRUPT when no callbacks? I think we should set avail->flags to VRING_AVAIL_F_NO_INTERRUPT even if no callbacks.
2014 Sep 28
2
Re: what is the xml fomat about memory-backend-file
On 2014/9/25 2:05, Eric Blake wrote: > On 09/24/2014 02:05 AM, Linhaifeng wrote: >> Hi, >> >> I want to use virsh to create a VM with the qemu parameter '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem'. > > Looking at tests/qemuxml2argvdata/qemuxml2argv-hugepages-pages.args, I > see seve...
2014 Oct 09
1
Re: is memoryBacking support 'share' and 'mem-path' parameter
On 2014/10/8 16:57, Martin Kletzander wrote: > On Wed, Oct 08, 2014 at 10:03:47AM +0800, Linhaifeng wrote: >> Hi, >> >> I want to use this qemu command '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on' with libvirt but i can't find the 'mem-path' and 'share' in the documentation. >> because the vhost-user backend based...
2015 Mar 15
2
virtio-net: tx queue was stopped
On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: > Hi,Michael > > I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and can't send any packets anymore. Why don't you Cc all maintainers on this email? Pls check the file MAINTAINERS for the full list. I added Cc for now....
2015 Mar 15
2
virtio-net: tx queue was stopped
On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: > Hi,Michael > > I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and can't send any packets anymore. Why don't you Cc all maintainers on this email? Pls check the file MAINTAINERS for the full list. I added Cc for now....
2015 Jun 04
0
virtio-net: why not always to set avail->flags to VRING_AVAIL_F_NO_INTERRUPT
Linhaifeng <haifeng.lin at huawei.com> writes: > Hi, > > I'm a newbie and have a question about vring_new_virtqueue function. > > Why we set avail->flags to VRING_AVAIL_F_NO_INTERRUPT when no callbacks? > I think we should set avail->flags to VRING_AVAIL_F_NO_INTERRUPT even i...
2014 Sep 24
2
what is the xml fomat about memory-backend-file
Hi, I want to use virsh to create a VM with the qemu parameter '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem'. How to write the XML file?
2014 Sep 28
0
Re: what is the xml fomat about memory-backend-file
On 09/28/2014 01:38 PM, Linhaifeng wrote: > > On 2014/9/25 2:05, Eric Blake wrote: >> On 09/24/2014 02:05 AM, Linhaifeng wrote: >>> Hi, >>> >>> I want to use virsh to create a VM with the qemu parameter '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,me...
2015 Mar 16
0
virtio-net: tx queue was stopped
On Mon, Mar 16, 2015 at 05:24:07PM +0800, Linhaifeng wrote: > > > On 2015/3/15 16:40, Michael S. Tsirkin wrote: > > On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: > >> Hi,Michael > >> > >> I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and...
2015 Mar 16
0
virtio-net: tx queue was stopped
On Mon, Mar 16, 2015 at 05:24:07PM +0800, Linhaifeng wrote: > > > On 2015/3/15 16:40, Michael S. Tsirkin wrote: > > On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: > >> Hi,Michael > >> > >> I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and...
2014 Oct 08
2
is memoryBacking support 'share' and 'mem-path' parameter
Hi, I want to use this qemu command '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on' with libvirt but i can't find the 'mem-path' and 'share' in the documentation. because the vhost-user backend based on 'share=on' parameter and libvirt support vhostuser i guess there maybe another way to support this parameter? this is my xml:
2014 Sep 24
0
Re: what is the xml fomat about memory-backend-file
On 09/24/2014 02:05 AM, Linhaifeng wrote: > Hi, > > I want to use virsh to create a VM with the qemu parameter '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem'. Looking at tests/qemuxml2argvdata/qemuxml2argv-hugepages-pages.args, I see several instances of "-ob...
2014 Oct 08
0
Re: is memoryBacking support 'share' and 'mem-path' parameter
On Wed, Oct 08, 2014 at 10:03:47AM +0800, Linhaifeng wrote: >Hi, > >I want to use this qemu command '-object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on' with libvirt but i can't find the 'mem-path' and 'share' in the documentation. >because the vhost-user backend based on 'share=on...
2015 Mar 16
1
virtio-net: tx queue was stopped
On 2015/3/15 16:40, Michael S. Tsirkin wrote: > On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: >> Hi,Michael >> >> I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and can't send any packets anymore. > > Why don't you Cc all maintainers on this email? > Pls check the file MAINTAINERS for the full...
2015 Mar 16
1
virtio-net: tx queue was stopped
On 2015/3/15 16:40, Michael S. Tsirkin wrote: > On Sun, Mar 15, 2015 at 02:50:27PM +0800, Linhaifeng wrote: >> Hi,Michael >> >> I had tested the start_xmit function by the follow code found that the tx queue's state is stopped and can't send any packets anymore. > > Why don't you Cc all maintainers on this email? > Pls check the file MAINTAINERS for the full...