Hercules Version 3: System Messages: VM - VM/CP Emulation
This page describes the VM/CP emulation messages for the Hercules S/370,
ESA/390, and z/Architecture emulator.
Messages
-
HHCVM001I *panel_command* panel command issued by guest
- Explanation
- The guest operating system has issued a DIAGNOSE 8 instruction to perform the panel_command panel command to be carried out by the hercules panel command processor
- System Action
- The hercules panel command processor carries out the command, if possible.
- Operator Action
- None
- Programmer Action
- No action is requested if this behaviour is expected. If this behaviour poses a security concern, the DIAG8CMD configuration statement should either be ommited or specified with the disabled argument.
- Module
- vm.c
-
HHCVM002I *panel_command command complete
- Explanation
- The panel_command panel command has been carried out by the panel command processor. Note that this message only appears if the guest issued diagnose 8 instruction specified that it didn't request the command response to be placed in a supplied buffer.
- System Action
- The system continues
- Operator Action
- None. This is an informational message
- Programmer Action
- None. This is an informational message
- Module
- vm.c
-
HHCVM003I Host command processing disabled by configuration statement
- Explanation
- The guest operating system attempted using the DIAGNOSE 8 Instruction to carry out a panel command, but the system configuration disabled this feature (with the DIAG8CMD configuration statement)
- System Action
- The panel command is ignored.
- Operator Action
- None.
- Programmer Action
- If it is deemed necessary for the guest operating system to issue DIAGNOSE 8 commands to issue panel commands, the DIAG8CMD with the enable argument should be specified in the configuration file.
- Module
- vm.c
-
HHCVM004E Host command processing not included in engine build
- Explanation
- The hercules engine has been built WITHOUT Diagnose 8 panel command facility support
- System Action
- The panel command is not issued. The system continues.
- Operator Action
- None
- Programmer Action
- If it is desired that DIAGNOSE 8 Instruction be carried out as panel commands, the facility should be included in the build process. Additionally, the DIAG8CMD configuration statement should be specified with the enable parameter.
- Module
- vm.c
If you have a question about Hercules, see the
Hercules Frequently-Asked Questions page.
Last updated $Date: 2007-10-06 19:44:28 +0000 (Sat, 06 Oct 2007) $ $Revision: 4460 $