{"action":"created","issue":{"url":"https://api.github.com/repos/containers/virtcontainers/issues/444","repository_url":"https://api.github.com/repos/containers/virtcontainers","labels_url":"https://api.github.com/repos/containers/virtcontainers/issues/444/labels{/name}","comments_url":"https://api.github.com/repos/containers/virtcontainers/issues/444/comments","events_url":"https://api.github.com/repos/containers/virtcontainers/issues/444/events","html_url":"https://github.com/containers/virtcontainers/issues/444","id":268516940,"number":444,"title":"VFIO devices need to be hotplugged .","user":{"login":"amshinde","id":7132811,"avatar_url":"https://avatars0.githubusercontent.com/u/7132811?v=4","gravatar_id":"","url":"https://api.github.com/users/amshinde","html_url":"https://github.com/amshinde","followers_url":"https://api.github.com/users/amshinde/followers","following_url":"https://api.github.com/users/amshinde/following{/other_user}","gists_url":"https://api.github.com/users/amshinde/gists{/gist_id}","starred_url":"https://api.github.com/users/amshinde/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/amshinde/subscriptions","organizations_url":"https://api.github.com/users/amshinde/orgs","repos_url":"https://api.github.com/users/amshinde/repos","events_url":"https://api.github.com/users/amshinde/events{/privacy}","received_events_url":"https://api.github.com/users/amshinde/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2017-10-25T19:18:57Z","updated_at":"2017-10-27T00:25:09Z","closed_at":null,"author_association":"COLLABORATOR","body":"We need to move towards hot-plugging all devices passed with --device. \r\nVFIO devices are currently cold-plugged, once we resolve the issues around hot-plugging vfio devices, we need to call attachDevices() after VM is launched to hotplug all devices."},"comment":{"url":"https://api.github.com/repos/containers/virtcontainers/issues/comments/339837925","html_url":"https://github.com/containers/virtcontainers/issues/444#issuecomment-339837925","issue_url":"https://api.github.com/repos/containers/virtcontainers/issues/444","id":339837925,"user":{"login":"mcastelino","id":7387737,"avatar_url":"https://avatars2.githubusercontent.com/u/7387737?v=4","gravatar_id":"","url":"https://api.github.com/users/mcastelino","html_url":"https://github.com/mcastelino","followers_url":"https://api.github.com/users/mcastelino/followers","following_url":"https://api.github.com/users/mcastelino/following{/other_user}","gists_url":"https://api.github.com/users/mcastelino/gists{/gist_id}","starred_url":"https://api.github.com/users/mcastelino/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mcastelino/subscriptions","organizations_url":"https://api.github.com/users/mcastelino/orgs","repos_url":"https://api.github.com/users/mcastelino/repos","events_url":"https://api.github.com/users/mcastelino/events{/privacy}","received_events_url":"https://api.github.com/users/mcastelino/received_events","type":"User","site_admin":false},"created_at":"2017-10-27T00:25:09Z","updated_at":"2017-10-27T00:25:09Z","author_association":"COLLABORATOR","body":"@amshinde @sameo @devimc this peformance is related to vfio and not really hotplug. When nvdimm is enabled the VM takes a long time to bootup. This bug is being investigates. This is a nvdimm and vfio interaction issue. VFIO needs the memory to be pinned (except the nvdimm memory). And the issue lies with qemu trying to pin nvdimm memory."}}
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