On Mon, Oct 07, 2024 at 08:45:07AM -0500, Michael Galaxy wrote: > Hi, > > On 10/7/24 03:47, Yu Zhang wrote: > > !-------------------------------------------------------------------| > > This Message Is From an External Sender > > This message came from outside your organization. > > |-------------------------------------------------------------------! > > > > Sure, as we talked at the KVM Forum, a possible approach is to set up > > two VMs on a physical host, configure the SoftRoCE, and run the > > migration test in two nested VMs to ensure that the migration data > > traffic goes through the emulated RDMA hardware. I will continue with > > this and let you know. > > > Acknowledged. Do share if you have any problems with it, like if it has > compatibility issues > or if we need a different solution. We're open to change. > > I'm not familiar with the "current state" of this or how well it would even > work. Any compatibility issue between versions of RXE (SoftRoCE) or between RXE and real devices is a bug in RXE, which should be fixed. RXE is expected to be compatible with rest RoCE devices, both virtual and physical. Thanks > > - Michael > > > > On Fri, Oct 4, 2024 at 4:06 PM Michael Galaxy <mgalaxy@xxxxxxxxxx> wrote: > > > > > > On 10/3/24 16:43, Peter Xu wrote: > > > > !-------------------------------------------------------------------| > > > > This Message Is From an External Sender > > > > This message came from outside your organization. > > > > |-------------------------------------------------------------------! > > > > > > > > On Thu, Oct 03, 2024 at 04:26:27PM -0500, Michael Galaxy wrote: > > > > > What about the testing solution that I mentioned? > > > > > > > > > > Does that satisfy your concerns? Or is there still a gap here that needs to > > > > > be met? > > > > I think such testing framework would be helpful, especially if we can kick > > > > it off in CI when preparing pull requests, then we can make sure nothing > > > > will break RDMA easily. > > > > > > > > Meanwhile, we still need people committed to this and actively maintain it, > > > > who knows the rdma code well. > > > > > > > > Thanks, > > > > > > > OK, so comments from Yu Zhang and Gonglei? Can we work up a CI test > > > along these lines that would ensure that future RDMA breakages are > > > detected more easily? > > > > > > What do you think? > > > > > > - Michael > > > >