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'perf kvm stat report/record' generates a statistical analysis of KVM events and can be used to analyze guest exit reasons. "report" reports statistical analysis of guest exit events. To record kvm events on the host: # perf kvm stat record -a To report kvm VM EXIT events: # perf kvm stat report --event=vmexit Signed-off-by: Shenlin Liang <liangshenlin@eswincomputing.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Tested-by: Atish Patra <atishp@rivosinc.com> Link: https://lore.kernel.org/r/20240422080833.8745-3-liangshenlin@eswincomputing.com Signed-off-by: Anup Patel <anup@brainfault.org>
7 lines
145 B
Makefile
7 lines
145 B
Makefile
ifndef NO_DWARF
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PERF_HAVE_DWARF_REGS := 1
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endif
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PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
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PERF_HAVE_JITDUMP := 1
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HAVE_KVM_STAT_SUPPORT := 1
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