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Fri, 13 Feb 2026 08:46:37 -0800 (PST) X-Received: by 2002:a5d:5d89:0:b0:437:9d2f:8bf1 with SMTP id ffacd0b85a97d-4379db8cdf6mr207374f8f.38.1771001197236; Fri, 13 Feb 2026 08:46:37 -0800 (PST) Received: from [192.168.10.48] ([151.61.26.160]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796a74918sm6797134f8f.17.2026.02.13.08.46.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Feb 2026 08:46:36 -0800 (PST) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH v2 0/2] KVM: require generic MMU notifier implementation Date: Fri, 13 Feb 2026 17:46:33 +0100 Message-ID: <20260213164635.33630-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit With s390's switch to MMU notifier, all architectures select CONFIG_KVM_GENERIC_MMU_NOTIFIER and define KVM_CAP_SYNC_MMU, so remove the possibility to _not_ have them. The only intricate Kconfig-ery is powerpc's, but there is a nice pre-existing BUILD_BUG_ON to tell us that it *does* in fact require CONFIG_KVM_GENERIC_MMU_NOTIFIER. Paolo v1->v2: do select MMU_NOTIFIER Paolo Bonzini (2): KVM: remove CONFIG_KVM_GENERIC_MMU_NOTIFIER KVM: always define KVM_CAP_SYNC_MMU Documentation/virt/kvm/api.rst | 10 ++++------ arch/arm64/kvm/Kconfig | 1 - arch/arm64/kvm/arm.c | 1 - arch/loongarch/kvm/Kconfig | 1 - arch/loongarch/kvm/vm.c | 1 - arch/mips/kvm/Kconfig | 1 - arch/mips/kvm/mips.c | 1 - arch/powerpc/kvm/Kconfig | 4 ---- arch/powerpc/kvm/powerpc.c | 6 ------ arch/riscv/kvm/Kconfig | 1 - arch/riscv/kvm/vm.c | 1 - arch/s390/kvm/Kconfig | 2 -- arch/s390/kvm/kvm-s390.c | 1 - arch/x86/kvm/Kconfig | 1 - arch/x86/kvm/x86.c | 1 - include/linux/kvm_host.h | 7 +------ virt/kvm/Kconfig | 9 +-------- virt/kvm/kvm_main.c | 17 +---------------- 18 files changed, 7 insertions(+), 59 deletions(-) -- 2.52.0