Re: [PATCH v3 36/40] KVM: x86: Move IRQ-related helper declarations from kvm_host.h => irq.h

[Yosry Ahmed <yosry@kernel.org>]

On Mon, Jun 01, 2026 at 08:22:50AM -0700, Sean Christopherson wrote:
> On Sat, May 30, 2026, Yosry Ahmed wrote:
> > On Fri, May 29, 2026 at 03:22:19PM -0700, Sean Christopherson wrote:
> > > Move the function declaration for APIs to get/query pending IRQs from
> > > kvm_host.h to irq.h, as the APIs are only used by KVM x86 code.
> > > 
> > > No functional change intended.
> > > 
> > > Signed-off-by: Sean Christopherson <seanjc@google.com>
> > > ---
> > >  arch/x86/include/asm/kvm_host.h | 5 -----
> > >  arch/x86/kvm/irq.h              | 6 ++++++
> > >  arch/x86/kvm/svm/nested.c       | 1 +
> > >  arch/x86/kvm/vmx/nested.c       | 1 +
> > >  4 files changed, 8 insertions(+), 5 deletions(-)
> > > 
> > > diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> > > index 866d33abaee0..38de6c0dc743 100644
> > > --- a/arch/x86/include/asm/kvm_host.h
> > > +++ b/arch/x86/include/asm/kvm_host.h
> > > @@ -2360,12 +2360,7 @@ enum {
> > >  # define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, 0)
> > >  #endif
> > >  
> > > -int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v);
> > > -int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu);
> > > -int kvm_cpu_has_extint(struct kvm_vcpu *v);
> > >  int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
> > 
> > kvm_arch_interrupt_allowed() is only used in x86.c. Probably it wasn't
> > used outside of x86 code after a1b37100d9e29c1f8dc3e2f5490a205c80180e01.
> 
> Oof, and it has x86-specific semantics (KVM x86 very much relies on 0/1/-EBUSY
> return values).
> 
> > It should probably be renamed and moved, maybe separately.
> 
> Yeah, I'll slot in a patch to bury it in x86.c as kvm_is_interrupt_allowed().

Thank you!