Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-05-07 Thread Jason Gunthorpe
On Tue, Apr 30, 2019 at 08:13:54PM +0300, Yuval Shaia wrote: > On Mon, Apr 22, 2019 at 01:45:27PM -0300, Jason Gunthorpe wrote: > > On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > > > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornel

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-30 Thread Yuval Shaia
On Mon, Apr 22, 2019 at 09:00:34AM +0300, Leon Romanovsky wrote: > On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > > Yuv

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-30 Thread Yuval Shaia
On Mon, Apr 22, 2019 at 01:45:27PM -0300, Jason Gunthorpe wrote: > On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > > Yuv

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-30 Thread Yuval Shaia
On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > Yuval Shaia wrote: > > > > > > > Data center backends use more and more RDMA

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-22 Thread Jason Gunthorpe
On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > Yuval Shaia wrote: > > > > > > > Data center backends use more and more RDMA

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-21 Thread Leon Romanovsky
On Fri, Apr 19, 2019 at 01:16:06PM +0200, Hannes Reinecke wrote: > On 4/15/19 12:35 PM, Yuval Shaia wrote: > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > Yuval Shaia wrote: > > > > > > > Data center backends use more and more RDMA

Re: [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > On Thu, 11 Apr 2019 14:01:54 +0300 > Yuval Shaia wrote: > > > Data center backends use more and more RDMA or RoCE devices and more and > > more software runs in virtualized environment. > > There is a need for a standard to enable R

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
On Fri, Apr 12, 2019 at 03:21:56PM +0530, Devesh Sharma wrote: > On Thu, Apr 11, 2019 at 11:11 PM Yuval Shaia wrote: > > > > On Thu, Apr 11, 2019 at 08:34:20PM +0300, Yuval Shaia wrote: > > > On Thu, Apr 11, 2019 at 05:24:08PM +, Jason Gunthorpe wrote: > > > > On Thu, Apr 11, 2019 at 07:02:15P

Re: [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
On Thu, Apr 11, 2019 at 05:40:26PM +, Jason Gunthorpe wrote: > On Thu, Apr 11, 2019 at 08:34:20PM +0300, Yuval Shaia wrote: > > On Thu, Apr 11, 2019 at 05:24:08PM +, Jason Gunthorpe wrote: > > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > > On Thu, 11 Apr 2019 14:01

Re: [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Jason Gunthorpe
On Thu, Apr 11, 2019 at 08:34:20PM +0300, Yuval Shaia wrote: > On Thu, Apr 11, 2019 at 05:24:08PM +, Jason Gunthorpe wrote: > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > Yuval Shaia wrote: > > > > > > > Data center backends u

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
On Thu, Apr 11, 2019 at 08:34:20PM +0300, Yuval Shaia wrote: > On Thu, Apr 11, 2019 at 05:24:08PM +, Jason Gunthorpe wrote: > > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > > On Thu, 11 Apr 2019 14:01:54 +0300 > > > Yuval Shaia wrote: > > > > > > > Data center backends u

Re: [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Jason Gunthorpe
On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > On Thu, 11 Apr 2019 14:01:54 +0300 > Yuval Shaia wrote: > > > Data center backends use more and more RDMA or RoCE devices and more and > > more software runs in virtualized environment. > > There is a need for a standard to enable R

Re: [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
On Thu, Apr 11, 2019 at 05:24:08PM +, Jason Gunthorpe wrote: > On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: > > On Thu, 11 Apr 2019 14:01:54 +0300 > > Yuval Shaia wrote: > > > > > Data center backends use more and more RDMA or RoCE devices and more and > > > more software ru

[RFC 0/3] VirtIO RDMA

2019-04-19 Thread Yuval Shaia
Data center backends use more and more RDMA or RoCE devices and more and more software runs in virtualized environment. There is a need for a standard to enable RDMA/RoCE on Virtual Machines. Virtio is the optimal solution since is the de-facto para-virtualizaton technology and also because the Vi

Re: [Qemu-devel] [RFC 0/3] VirtIO RDMA

2019-04-19 Thread Hannes Reinecke
On 4/15/19 12:35 PM, Yuval Shaia wrote: On Thu, Apr 11, 2019 at 07:02:15PM +0200, Cornelia Huck wrote: On Thu, 11 Apr 2019 14:01:54 +0300 Yuval Shaia wrote: Data center backends use more and more RDMA or RoCE devices and more and more software runs in virtualized environment. There is a need

Re: [RFC 0/3] VirtIO RDMA

2019-04-11 Thread Cornelia Huck
On Thu, 11 Apr 2019 14:01:54 +0300 Yuval Shaia wrote: > Data center backends use more and more RDMA or RoCE devices and more and > more software runs in virtualized environment. > There is a need for a standard to enable RDMA/RoCE on Virtual Machines. > > Virtio is the optimal solution since is