linux-kernel - [PATCH 7/8] KVM: s390: Stop adding virt/kvm to the arch include path

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Message-ID: <20250611001042.170501-8-seanjc@google.com>
Date: Tue, 10 Jun 2025 17:10:41 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, 
	Tianrui Zhao <zhaotianrui@...ngson.cn>, Bibo Mao <maobibo@...ngson.cn>, 
	Huacai Chen <chenhuacai@...nel.org>, Madhavan Srinivasan <maddy@...ux.ibm.com>, 
	Anup Patel <anup@...infault.org>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
	Christian Borntraeger <borntraeger@...ux.ibm.com>, Janosch Frank <frankja@...ux.ibm.com>, 
	Claudio Imbrenda <imbrenda@...ux.ibm.com>, Sean Christopherson <seanjc@...gle.com>, 
	Paolo Bonzini <pbonzini@...hat.com>
Cc: linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev, 
	kvm@...r.kernel.org, loongarch@...ts.linux.dev, linux-mips@...r.kernel.org, 
	linuxppc-dev@...ts.ozlabs.org, kvm-riscv@...ts.infradead.org, 
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	Anish Ghulati <aghulati@...gle.com>, Colton Lewis <coltonlewis@...gle.com>, 
	Thomas Huth <thuth@...hat.com>
Subject: [PATCH 7/8] KVM: s390: Stop adding virt/kvm to the arch include path

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.

Acked-by: Claudio Imbrenda <imbrenda@...ux.ibm.com>
Reviewed-by: Thomas Huth <thuth@...hat.com>
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 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 9a723c48b05a..b742e08c036b 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 gmap-vsie.o
-- 
2.50.0.rc0.642.g800a2b2222-goog