z/VM Virtual Networking CP Maintenance
Virtual Networking Maintenance Levels for z/VM 6.4.0
z/VM 6.4.0 Maintenance Levels
SERVLVL | Level | APAR | PTF | Brief Description |
None | c'V640' | Base | n/a | z/VM 6.4.0 GA support |
1702RSU | c'V641' | VM65925 | UM35189 | Simplified virtual NIC configuration and VSWITCH operation with enhanced NICDEF statement |
1802RSU | c'V642' | VM65918 | UM35253 | VSwitch Link Aggregation Enhancements |
c'V643' | VM66357 | UM35610 | VSwitch deadlock after a series of controller stalls |
z/VM 6.4.0 Additional Service for VSWITCH and Guest LAN users
The following APARs are not assigned a unique maintenance level. These updates are recommended for CP systems where Guest LAN and Virtual Switch features are being used.
SERVLVL | APAR | PTF | Brief Description |
1701RSU | VM65871 | UM34930 | Soft ABENDVQS001 when VLAN tag inserted into large frames |
1702RSU | VM66037 | UM35178 | Abend SXA004 during VSwitch LACP Marker processing |
1801RSU | VM66093 | UM35249 | VSwitch connectivity loss after heavy traffic to Uplink |
1802RSU | VM66183 | UM35350 | Residual VSwitch port after VMRELOCATE and LOGOFF |
1901RSU | VM66133 | UM35346 | ABENDHTT001 in HCPTXO OFFSET+2D4 TRSOURCE TYPE LAN |
1901RSU | VM66196 | UM35396 | ABENDFRE016 ABENDLCK003 and others due to overlay |
1901RSU | VM66216 | UM35396 | VSwitch MSDTCOSD223E Return code 200B from DELIPM |
2001RSU | VM66264 | UM35462 | HUNG USERS/SYSTEM |
VM66300 | UM35508 | HTT001 Hard Abend setting ISOLATION OFF for VSwitch | |
2001RSU | VM66280 | UM35539 | VSWITCH OSA RDEV blocked with possible ABEND MCW002 or MPC008 |
VM66359 | UM35612 | ABEND PRG004 in HCPLCK+53A from HCIPQR |
z/VM 6.4.0 Additional Networking or I/O related Service
The following APARs are not directly related to Guest LAN or Virtual Switch but may refer to areas such as dedicated HiperSockets support.
SERVLVL | APAR | PTF | Brief Description |
1701RSU | VM65992 | UM35035 | HiperSockets performance issues on short busy |
1801RSU | VM66079 | UM35233 | QDIO Hot I/O Adapter Interrupt loop |
1901RSU | VM65916 | UM35091 | Simulated HiperSockets loss of initiative |
1901RSU | VM66135 | UM35286 | CommServer INOP Activating a HiperSockets Link |
This document is maintained by:
Montana Lee z/VM Development montanalee@ibm.com