kvm_vgic_early_init(9)
β¨ kvm_vgic_early_init β¨
okay so bestie, welcome to the Kernel API Manual β this is the page for kvm_vgic_early_init(9), and honestly? it's giving "tiny function, big responsibilities" energy π
πΈ NAME πΈ
kvm_vgic_early_init β Initialize static VGIC VCPU data structures
like, it sets up the static stuff. the foundational vibes. the scaffolding π
π SYNOPSIS π
void kvm_vgic_early_init (struct kvm *kvm );
no return value, just vibes and one argument, slay β¨
π¦ ARGUMENTS π¦
kvmβ The VM whose VGIC districutor should be initialized π
(yes, the manpage literally spells it "districutor" β that's not me being chaotic, that's canon, iykyk π)
π DESCRIPTION π
okay so the whole entire point here: this function only does initialization of static structures β the ones that don't require any allocation, and don't need any sizing information from userspace. none. zero. not a single byte of user input required, no cap π ββοΈ
the rest of the work? that's handled elsewhere. specifically, vgic_init calls kvm_vgic_dist_init, and that one takes care of the rest π
so don't come for this function asking why it didn't do everything β it was never the main character of that particular plotline, it's the opening act π
β SEE ALSO β
go read these bestie, they're all in the Kernel file ./arch/arm64/kvm/vgic/vgic-init.c:
kvm_vgic_create(9)kvm_vgic_dist_init(9)kvm_vgic_vcpu_init(9)vgic_lazy_init(9)kvm_vgic_map_resources(9)kvm_vgic_init_cpu_hardware(9)kvm_vgic_hyp_init(9)
π«Ά tiny reminder that this lives at ./arch/arm64/kvm/vgic β that's the home address, go say hi
and that's the whole page!! thank you for coming to my ted talk π this one's from October 2026, straight out of the ./arch/arm64/kvm/vgic directory, with love from the Kernel API Manual itself πβ¨ bye bestie!! π¦
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