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[149.14.88.106]) by smtp.gmail.com with ESMTPSA id t3-20020a05600001c300b003143b14848dsm11523936wrx.102.2023.09.17.23.56.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 17 Sep 2023 23:56:11 -0700 (PDT) Message-ID: Date: Mon, 18 Sep 2023 08:56:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 18/26] KVM: s390: Stop adding virt/kvm to the arch include path Content-Language: en-US To: Sean Christopherson , Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Paolo Bonzini , Tony Krowiak , Halil Pasic , Jason Herne , Harald Freudenberger , Alex Williamson , Andy Lutomirski Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-mips@vger.kernel.org, kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Anish Ghulati , Venkatesh Srinivas , Andrew Thornton References: <20230916003118.2540661-1-seanjc@google.com> <20230916003118.2540661-19-seanjc@google.com> From: Thomas Huth In-Reply-To: <20230916003118.2540661-19-seanjc@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org On 16/09/2023 02.31, Sean Christopherson 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 > --- > 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 Reviewed-by: Thomas Huth