On 14.03.2018 09:46, Christian Borntraeger wrote: > > > On 03/14/2018 09:45 AM, Thomas Huth wrote: >> On 14.03.2018 09:20, Christian Borntraeger wrote: >>> >>> >>> On 03/14/2018 06:17 AM, Thomas Huth wrote: >>>> On 13.03.2018 13:01, Janosch Frank wrote: >>>>> Collaborative Memory Management is the extended vm memory usage >>>>> hinting for the hypervisor and handling the ESSA instruction is quite >>>>> complicated. Let's add at least a bare-bones test, maybe someone will >>>>> extend it later. >>>> >>>> No clue how to review this since the instruction is not documented in >>>> the PoP .... so all I can say is: >>> >>> the ESSA is documented in z/VM documentation e.g. the CP Programming Services. >> >> I did not spot it in my version of the CP Programming Services (version >> 6 release 2) ... is there a newer version of this document available >> publicly? > > In the version for 5.3 I have a chapter about collaborative memory management. > In 6.3 http://www.vm.ibm.com/library/zvmpdf.html it's in chapter 26, page 963. But the latest ESSA additions might not yet be public and at some point in time I'll have to find a way to activate migration mode, to actually activate emulation instead of interpretation for essa.
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