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Andrew Cooper
59afdb8a81
Instead of printing REZ, use NULL pointers to indicate missing information, and have dump_leaf() print out the bit which is unknown. E.g. .... Dynamic sets: Raw 178bfbff:fed8320b:2fd3fbff:35c233ff:0000000f:209c01a9:00000000:00006799:00001007:00000000 [00] 0x00000001.edx fpu vme de pse tsc msr pae mce cx8 apic sysenter mtrr pge ... [01] 0x00000001.ecx sse3 pclmulqdq monitor ssse3 fma cx16 sse41 sse42 movebe ... [02] 0x80000001.edx fpu vme de pse tsc msr pae mce cx8 apic syscall mtrr pge ... [03] 0x80000001.ecx lahf_lm cmp svm extapic cr8d lzcnt sse4a msse 3dnowpf osvw ... [04] 0x0000000d:1.eax xsaveopt xsavec xgetbv1 xsaves [05] 0x00000007:0.ebx fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha [06] 0x00000007:0.ecx [07] 0x80000007.edx <0> <3> <4> <7> itsc <9> efro <13> <14> [08] 0x80000008.ebx clzero <1> <2> ibpb [09] 0x00000007:0.edx ... which is the output on an AMD EPYC system, where Xen doesn't know about, and has therefore masked, most of the more advanced thermal/perf features. Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Acked-by: Wei Liu <wei.liu2@citrix.com>