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Date: Sat, 2 Sep 2017 06:25:29 +0000 From: Dexuan Cui <decui@...rosoft.com> To: Stefan Hajnoczi <stefanha@...hat.com>, "Jorgen S. Hansen" <jhansen@...are.com> CC: "davem@...emloft.net" <davem@...emloft.net>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>, KY Srinivasan <kys@...rosoft.com>, "Haiyang Zhang" <haiyangz@...rosoft.com>, Stephen Hemminger <sthemmin@...rosoft.com>, George Zhang <georgezhang@...are.com>, Michal Kubecek <mkubecek@...e.cz>, Asias He <asias@...hat.com>, Vitaly Kuznetsov <vkuznets@...hat.com>, "Cathy Avery" <cavery@...hat.com>, "jasowang@...hat.com" <jasowang@...hat.com>, "Rolf Neugebauer" <rolf.neugebauer@...ker.com>, Dave Scott <dave.scott@...ker.com>, Marcelo Cerri <marcelo.cerri@...onical.com>, "apw@...onical.com" <apw@...onical.com>, "olaf@...fle.de" <olaf@...fle.de>, "joe@...ches.com" <joe@...ches.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Dan Carpenter <dan.carpenter@...cle.com> Subject: RE: [PATCH] vsock: only load vmci transport on VMware hypervisor by default > From: Stefan Hajnoczi [mailto:stefanha@...hat.com] > Sent: Thursday, August 31, 2017 4:55 AM > ... > On Tue, Aug 29, 2017 at 03:37:07PM +0000, Jorgen S. Hansen wrote: > > > On Aug 29, 2017, at 4:36 AM, Dexuan Cui <decui@...rosoft.com> wrote: > > If we allow multiple host side transports, virtio host side support and > > vmci should be able to coexist regardless of the order of initialization. > > That sounds good to me. > > This means af_vsock.c needs to be aware of CID allocation. Currently the > vhost_vsock.ko driver handles this itself (it keeps a list of CIDs and > checks that they are not used twice). It should be possible to move > that state into af_vsock.c so we have <cid, host_transport> pairs. > > I'm currently working on NFS over AF_VSOCK and sock_diag support (for > ss(8) and netstat-like tools). > > Multi-transport support is lower priority for me at the moment. I'm > happy to review patches though. If there is no progress on this by the > end of the year then I will have time to work on it. I understand. Thank you both for sharing the details about the plan! > Are either of you are in Prague, Czech Republic on October 25-27 for > Linux Kernel Summit, Open Source Summit Europe, Embedded Linux > Conference Europe, KVM Forum, or MesosCon Europe? > > Stefan I regret I won't be there this year. Thanks, -- Dexuan
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