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| -rw-r--r-- | README.md | 9 | ||||
| -rw-r--r-- | docs/spdk.md | 5 |
2 files changed, 14 insertions, 0 deletions
@@ -241,6 +241,15 @@ demonstrate the benefits of shadow ioeventfd, see Other usage notes ================= +Live migration +-------------- + +The `master` branch of `libvfio-user` implements live migration with a protocol +based on vfio's v2 protocol. Currently, there is no support for this in any qemu +client. For current use cases that support live migration, such as SPDK, you +should refer to the [https://github.com/nutanix/libvfio-user/tree/migration-v1] +(migration-v1 branch). + qemu ---- diff --git a/docs/spdk.md b/docs/spdk.md index 5007239..2af2a39 100644 --- a/docs/spdk.md +++ b/docs/spdk.md @@ -96,6 +96,11 @@ Finally, type `q` in the source QEMU monitor to exit source QEMU. For more information in live migration see https://www.linux-kvm.org/page/Migration. +Note that the above live migration code in `qemu` and `SPDK` relies on the older +live migration format, this is kept in the +[https://github.com/nutanix/libvfio-user/tree/migration-v1](migration-v1) +branch of `libvfio-user`. + libvirt ------- |