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Mon, 18 Sep 2023 13:39:02 +0000 (GMT) Date: Mon, 18 Sep 2023 15:38:35 +0200 From: Claudio Imbrenda To: Sean Christopherson Cc: 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 , 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 , 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 Subject: Re: [PATCH 10/26] KVM: s390: Stop selecting and depending on HAVE_KVM Message-ID: <20230918153835.3303b94c@p-imbrenda> In-Reply-To: <20230916003118.2540661-11-seanjc@google.com> References: <20230916003118.2540661-1-seanjc@google.com> <20230916003118.2540661-11-seanjc@google.com> Organization: IBM X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: gka9lWRUKLxmY8CnWLPRD9lJIPkhC1FX X-Proofpoint-GUID: SpRDGM75-9ApKh_bEVRf-E8W1-9pMypd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-18_06,2023-09-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 mlxlogscore=719 priorityscore=1501 spamscore=0 suspectscore=0 impostorscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309180114 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Fri, 15 Sep 2023 17:31:02 -0700 Sean Christopherson wrote: > Now that nothing in s390 or architecture agnostic code consumes HAVE_KVM, > stop selecting it in s390. This is one of several steps towards deleting > HAVE_KVM from the common KVM Kconfig. > > Signed-off-by: Sean Christopherson > --- > arch/s390/Kconfig | 1 - > arch/s390/kvm/Kconfig | 1 - > 2 files changed, 2 deletions(-) > > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig > index ae29e4392664..8a5dca0036d9 100644 > --- a/arch/s390/Kconfig > +++ b/arch/s390/Kconfig > @@ -193,7 +193,6 @@ config S390 > select HAVE_KPROBES > select HAVE_KPROBES_ON_FTRACE > select HAVE_KRETPROBES > - select HAVE_KVM > select HAVE_LIVEPATCH > select HAVE_MEMBLOCK_PHYS_MAP > select HAVE_MOD_ARCH_SPECIFIC > diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig > index 459d536116a6..9056cee72945 100644 > --- a/arch/s390/kvm/Kconfig > +++ b/arch/s390/kvm/Kconfig > @@ -19,7 +19,6 @@ if VIRTUALIZATION > config KVM > def_tristate y > prompt "Kernel-based Virtual Machine (KVM) support" > - depends on HAVE_KVM > select PREEMPT_NOTIFIERS > select HAVE_KVM_CPU_RELAX_INTERCEPT > select HAVE_KVM_VCPU_ASYNC_IOCTL it looks like we don't use HAVE_KVM on s390x Reviewed-by: Claudio Imbrenda