On Wed, 2025-06-11 at 14:35 -0700, Sean Christopherson wrote: > Move the ioctl helpers for getting/setting fully in-kernel IRQ chip state > to irq.c, partly to trim down x86.c, but mostly in preparation for adding > a Kconfig to control support for in-kernel I/O APIC, PIC, and PIT > emulation. > > No functional change intended. > > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > --- Acked-by: Kai Huang <kai.huang@xxxxxxxxx> [...] > --- a/arch/x86/kvm/irq.h > +++ b/arch/x86/kvm/irq.h > @@ -66,6 +66,9 @@ void kvm_pic_update_irq(struct kvm_pic *s); > int kvm_pic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, > int irq_source_id, int level, bool line_status); > > +int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip); > +int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip); > + I think we need to include <uapi/linux/kvm.h> for 'struct kvm_irqchip', just like you did for "i8254.h" in previous patch? I checked the "irq.h" and it doesn't seem to be obvious that we don't need it.