Verified on CFME-5.7.2/RHV-4.0.5:
VM Reconfigure: cpu sockets 4->1, memory 100M->256M
CFME request succeed.
On RHV side, VM memory updated to 356 MB (as expected, memory delta is rounded to 256MB),
and CPU hot unplug failed on:
"Hot un-plugging a CPU is not supported for cluster version 4.0 and architecture x86_64."
As this bug do not handle the cpu hot unplug, and it will documented,
moving bug to verified.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.