kvm_vcpu_read_pmcr(9)

✨ kvm_vcpu_read_pmcr 💅

Okay bestie, so this one is a Kernel API Manual page, and it's about reading the PMCR_EL0 register for a vCPU — and honestly? It's giving "one function, one job, zero drama." 🎀

🌸 NAME 🌸

kvm_vcpu_read_pmcr — Read PMCR_EL0 register for the vCPU ✨

🦋 SYNOPSIS 🦋

u64 kvm_vcpu_read_pmcr (struct kvm_vcpu *vcpu );

💖 ARGUMENTS 💖

• vcpu — The vcpu pointer. That's it, that's the whole argument list. She's low-maintenance, we stan. 👑

🫶 SEE ALSO 🫶

These are the linked entries, and yes, we're listing every single one because nobody gets left out of the group chat:

• Kernel file ./arch/arm64/kvm/pmu-emul.c
• kvm_pmc_is_64bit(9)
• kvm_pmu_get_counter_value(9)
• kvm_pmu_set_counter_value(9)
• kvm_pmu_set_counter_value_user(9)
• kvm_pmu_release_perf_event(9)
• kvm_pmu_stop_counter(9)
• kvm_pmu_vcpu_init(9)
• kvm_pmu_vcpu_destroy(9)
• kvm_pmu_flush_hwstate(9)
• kvm_pmu_sync_hwstate(9)
• kvm_pmu_software_increment(9)
• kvm_pmu_handle_pmcr(9)
• kvm_pmu_create_perf_event(9)
• kvm_pmu_set_counter_event_type(9)
• kvm_arm_pmu_get_max_counters(9)
• kvm_arm_set_default_pmu(9)

Ngl bestie, this page is short and sweet — no options, no exit statuses, no environment variables, no warnings. Just vibes, one argument, and a very long SEE ALSO list. iykyk. 💀

And that's a wrap! 🌈 This iconic little page lives under ./arch/arm64/kvm in the Kernel API Manual, dated October 2026. Mwah, go read your PMU counters responsibly 💜🧚‍♀️