CP-67
E859470
CP-67 was an early IBM virtual machine operating system that pioneered full virtualization on mainframe hardware and directly influenced the design of VM/370.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IBM operating system
ⓘ
mainframe operating system ⓘ virtual machine operating system ⓘ |
| architecture | IBM System/360 NERFINISHED ⓘ |
| basedOn | CP-40 ⓘ |
| component | control program (CP) of CP/CMS ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designGoal |
enable secure multi-user time-sharing
ⓘ
provide each user with a private virtual System/360 environment ⓘ |
| developer |
IBM
ⓘ
IBM Cambridge Scientific Center NERFINISHED ⓘ |
| era |
1960s
ⓘ
early 1970s ⓘ |
| executionModel | runs guest operating systems in virtual machines ⓘ |
| feature |
full virtualization of hardware
ⓘ
privileged instruction interception ⓘ support for CMS as a guest operating system ⓘ support for multiple concurrent virtual machines ⓘ time-sharing via virtual machines ⓘ virtual I/O devices ⓘ virtual machine monitor ⓘ virtual memory support ⓘ virtual storage management ⓘ |
| hardwareSupportRequired |
System/360 Model 67 DAT feature
NERFINISHED
ⓘ
dynamic address translation ⓘ |
| historicalSignificance |
foundation for IBM VM architecture
ⓘ
milestone in virtualization technology ⓘ |
| influenced |
IBM VM family
NERFINISHED
ⓘ
VM/370 NERFINISHED ⓘ |
| memoryManagement | virtual memory ⓘ |
| notableFor |
demonstrating practicality of full virtualization
ⓘ
direct influence on VM/370 design ⓘ early implementation of virtual machine monitor concepts ⓘ |
| operatingSystemType |
time-sharing operating system
ⓘ
virtualization hypervisor ⓘ |
| partOf | IBM CP/CMS system NERFINISHED ⓘ |
| pioneered |
full virtualization on mainframe hardware
ⓘ
virtual machine concept in commercial mainframes ⓘ |
| runsOn | IBM System/360 Model 67 NERFINISHED ⓘ |
| securityModel | isolation between virtual machines ⓘ |
| successor | VM/370 NERFINISHED ⓘ |
| supportsGuestOS |
CMS
NERFINISHED
ⓘ
Cambridge Monitor System NERFINISHED ⓘ |
| usedFor |
research computing
ⓘ
software development in virtual machines ⓘ time-sharing services ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.