Re: [PATCH 18/26] KVM: s390: Stop adding virt/kvm to the arch include path

[Claudio Imbrenda]

On Fri, 15 Sep 2023 17:31:10 -0700
Sean Christopherson <seanjc@xxxxxxxxxx> wrote:

> Don't add virt/kvm to KVM s390's include path, the headers in virt/kvm are
> intended to be used only by other code in virt/kvm, i.e. are "private" to
> the core KVM code.  It's not clear that s390 *ever* included a header from
> virt/kvm, i.e. odds are good the "-Ivirt/kvm" was copied from a x86's
> Makefile when s390 support was first added.
> 
> The only headers in virt/kvm at the time were the x86 specific ioapic.h,
> and iodev.h, neither of which shows up as an #include in the diff for the
> commit range 37817f2982d0f..e976a2b997fc4.
> 
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> ---
>  arch/s390/kvm/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile
> index 02217fb4ae10..f17249ab2a72 100644
> --- a/arch/s390/kvm/Makefile
> +++ b/arch/s390/kvm/Makefile
> @@ -5,7 +5,7 @@
>  
>  include $(srctree)/virt/kvm/Makefile.kvm
>  
> -ccflags-y := -Ivirt/kvm -Iarch/s390/kvm
> +ccflags-y := -Iarch/s390/kvm
>  
>  kvm-y += kvm-s390.o intercept.o interrupt.o priv.o sigp.o
>  kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o

Acked-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>