kvm_mips_read_count_running(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… kvm_mips_read_count_running(9) β€” from the Kernel API Manual, bestie πŸŽ€

Okay so picture this: it's giving kernel-internals, it's giving MIPS virtual CPU realness, and honestly? It's iconic. Sit down, grab a strawberry drink πŸ“, and let's get into it.


✨ NAME ✨

kvm_mips_read_count_running β€” literally just reads the current count value as if running. That's the whole vibe. No cap.


πŸ¦‹ SYNOPSIS πŸ¦‹

u32 kvm_mips_read_count_running (struct kvm_vcpu *vcpu , ktime_t now );

Copy it exactly like that if you're writing it down, bestie β€” character for character, don't get cute with the spacing. πŸ™ˆ


🌸 ARGUMENTS 🌸

  • vcpu β€” the Virtual CPU. The main character, honestly. πŸ‘‘
  • now β€” the kernel time to read CP0_Count at. Like, when are we checking? You tell us. ⏰

πŸ’– DESCRIPTION πŸ’–

So what it does is: it returns the current guest CP0_Count register at time now, and β€” this is the part that matters β€” it handles if the timer interrupt is pending and hasn't been handled yet. Like it's not just gonna hand you a number and ghost you; it deals with the pending-interrupt situation too. Responsible king behavior, fr fr. πŸ’…βœ¨


🌈 RETURN 🌈

The current value of the guest CP0_Count register. That's it. That's the tea. 🫢


🧚 SEE ALSO 🧚

Kernel file ./arch/mips/kvm/emulate.c and its whole friend group β€” they all show up together, iykyk. Lowkey a whole squad:


ngl the whole list is giving "linked together in the source tree" energy, and that's the point πŸ’€

And that's the page, bestie! πŸ¦‹ This one lives in ./arch/mips/kvm, and the version/date situation is October 2026 β€” so mark your calendar, screenshot the group chat, and slay the day away. πŸ’œπŸŽ€β­

πŸ“¦ where this page comes from