Skip to main content

1.6.1 CPU Operation Type and CPU Operational Mode


1.6.1 CPU Operation Type and CPU Operational Mode
In SPARC M10-4S with the CPU operational mode set by using the setpparmode command of the XSCF firmware, you can specify the CPU operation type for each physical partition. This automatically determines whether the CPU operates using the SPARC64 X+ processor function or the SPARC64 X processor function when Oracle Solaris next starts.
The CPU operations include the following types.
  1. Operates with the SPARC64 X+ function
    All of the CPUs in the physical partitions operate using the extended SPARC64 X+ processor function.
  2. Operates with the SPARC64 X function
    All of the CPUs in the physical partitions operate using the SPARC64 X processor function. This is used when operating all of the CPUs with the SPARC64 X processor function regardless of the CPU type installed on the system boards configuring the physical partitions. The SPARC64 X processor always operates using the SPARC64 X processor function.
Note - For details on the CPU operation types and supported versions of the XCP firmware, see the latest SPARC M10 System Product Notes of the latest XCP version.
Note - For details on the CPU operational mode settings, see "2.6.2 CPU Operational Mode Settings."
Note - For details on the CPU operational mode and physical partition dynamic reconfiguration, see "2.6.4 Relationship Between the CPU Operational Mode and Physical Partition Dynamic Reconfiguration."