Updates kvmx: e86c93c Provision: some error handling

diff --git a/kvmx b/kvmx
index 526a65dd956cb953950141c11040e7df9ad740a5..e86c93ccf2d32861af4f6acec536acfbe955a752 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 526a65dd956cb953950141c11040e7df9ad740a5
+Subproject commit e86c93ccf2d32861af4f6acec536acfbe955a752