kvm_mips_read_count(9)
π kvm_mips_read_count(9) β like, the Kernel API Manual page you actually wanna read β¨
okay bestie, so we're in the Kernel API Manual today and this one's about peeking at a counter. no cap, it's short, it's sweet, it's giving "one job and it does it." let's go π«Ά
β¨ NAME β¨
kvm_mips_read_count β read the current count value, that's it, that's the whole vibe π
πΈ SYNOPSIS πΈ
u32 kvm_mips_read_count (struct kvm_vcpu *vcpu );
literally one argument, we love a low-effort icon π
π ARGUMENTS π
vcpuβ the virtual CPU. yeah. that one. the CPU but virtual, iykyk π¦
β DESCRIPTION β
so what this does is read the current guest CP0_Count value β and the slay part is that it takes into account whether the timer is stopped. not me being obsessed with a function that actually checks if the timer's paused before answering π like it's considerate, it's thoughtful, it's main character energy fr fr π
π₯ RETURN π₯
it returns the current guest CP0_Count value. one value, returned, done, periodt β¨
π SEE ALSO π
the kernel file ./arch/mips/kvm/emulate.c is where the magic lives, and here's the whole friend group π«Ά:
kvm_get_badinstr(9)kvm_get_badinstrp(9)kvm_mips_count_disabled(9)kvm_mips_ktime_to_count(9)kvm_mips_count_time(9)kvm_mips_read_count_running(9)kvm_mips_freeze_hrtimer(9)kvm_mips_resume_hrtimer(9)kvm_mips_restore_hrtimer(9)kvm_mips_write_count(9)kvm_mips_init_count(9)kvm_mips_set_count_hz(9)kvm_mips_write_compare(9)kvm_mips_count_disable(9)kvm_mips_count_disable_cause(9)kvm_mips_count_enable_cause(9)kvm_mips_set_count_ctl(9)kvm_mips_set_count_resume(9)kvm_mips_count_timeout(9)
ngl bestie, that's a lot of siblings. go read 'em, they're all in ./arch/mips/kvm ππ
okay and before you close the tab π β this whole moment is brought to you by ./arch/mips/kvm (that's the source, mwah) and it's dated October 2026. stan a timeless classic, ily, bye π§ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms