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The supported base CPC functions for z/VSE, z/TPF, and Linux on Z are listed in Table 7-4. 

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a. PTFs might be required for toleration support or exploitation of z15 features and functions. 

b. Support statement varies based on Linux on Z distribution and release. 

c. For SLES12/RHEL7/Ubuntu 16.04 and later, Linux kernel supports 256 cores without SMT and 128 cores with SMT (= 256 threads). 

d. A total of 40 TB of real storage is supported per server. 

e. Linux on Z releases can support up to 64 TB of memory. 

f. Packed decimal conversion support. 

