Signed-off-by: George Dunlap <[email protected]> --- Would someone be willing to take over this one?
CC: Ian Jackson <[email protected]> CC: Wei Liu <[email protected]> CC: Andrew Cooper <[email protected]> CC: Jan Beulich <[email protected]> CC: Stefano Stabellini <[email protected]> CC: Konrad Wilk <[email protected]> CC: Tim Deegan <[email protected]> CC: Roger Pau Monne <[email protected]> CC: Anthony Perard <[email protected]> CC: Paul Durrant <[email protected]> CC: Julien Grall <[email protected]> --- SUPPORT.md | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/SUPPORT.md b/SUPPORT.md index a8388f3dc5..e72f9f3892 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -294,6 +294,36 @@ This includes exposing event channels to HVM guests. ## High Availability and Fault Tolerance +### Live Migration, Save & Restore + + Status, x86: Supported, with caveats + +A number of features don't work with live migration / save / restore. These include: + * PCI passthrough + * vNUMA + * Nested HVM + +XXX Need to check the following: + + * Guest serial console + * Crash kernels + * Transcendent Memory + * Alternative p2m + * vMCE + * vPMU + * Intel Platform QoS + * Remus + * COLO + * PV protocols: Keyboard, PVUSB, PVSCSI, PVTPM, 9pfs, pvcalls? + * FlASK? + * CPU / memory hotplug? + +Additionally, if an HVM guest was booted with memory != maxmem, +and the balloon driver hadn't hit the target before migration, +the size of the guest on the far side might be unexpected. + +See docs/features/migration.pandoc for more details + ### Remus Fault Tolerance Status: Experimental -- 2.15.0 _______________________________________________ Xen-devel mailing list [email protected] https://lists.xen.org/xen-devel
