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bh=GwRHSPqsMiYANU3XzWhMVwRsLLrwKOGSNFH91Tn39/g=; b=IbD5BFwy6k/TNwosm8yeVuF08gTcregiqLZvXmbr+tkXUDxI3hMI3naQZkf3y20Vov 22izABj8Ds7YHftUrT4T/hcNwzEIfiF0pJQhCVLxlAcmoifliLA9V5wDJeohiDyxtUER mCrK36iJIZEmDYsS7U6Nq/lPwtKJjkmK34xZiRZW8v5coK99G1r4ox6OrOwyOpzAzM+S SLo5v4hZPxe2CdMAy8e8QgRl5T84mvp4ALG2burlpKGuBI1km4KQ5KaizGOmSW5eaTa7 JJTM+0pJl7Z6rtR7YC+0Y3biBnWhFb9fboehMpQ+aHMNp6j4ItTHdahxkuyNBPr/iN9U suSw== X-Gm-Message-State: AGi0Pua5X6zlxTBJD/nKBAXOHuBRRxVHZuimAfztwBG1/o993Gv4SH4K j5ZCZSsSk+sssHqlNJQL7vJCg26o2Q== X-Google-Smtp-Source: APiQypKgT0aZhh3K68KR1HgJD08AKLllKmvBwywDz/ErsRqqZbF7iW4Wbk/x04uhJgWbPv9wFe+jbJdJnA== X-Received: by 2002:a5d:42cf:: with SMTP id t15mr4048312wrr.354.1587132513519; Fri, 17 Apr 2020 07:08:33 -0700 (PDT) Date: Fri, 17 Apr 2020 15:08:20 +0100 In-Reply-To: <20200417140821.89974-1-tabba@google.com> Message-Id: <20200417140821.89974-4-tabba@google.com> Mime-Version: 1.0 References: <20200417140821.89974-1-tabba@google.com> X-Mailer: git-send-email 2.26.1.301.g55bc3eb7cb9-goog Subject: [PATCH v3 3/4] KVM: arm64: Change CONFIG_KVM to a menuconfig entry From: Fuad Tabba To: catalin.marinas@arm.com, maz@kernel.org, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvmarm@lists.cs.columbia.edu Cc: will@kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu From: Will Deacon Changing CONFIG_KVM to be a 'menuconfig' entry in Kconfig mean that we can straightforwardly enumerate optional features, such as the virtual PMU device as dependent options. Signed-off-by: Will Deacon Signed-off-by: Fuad Tabba --- arch/arm64/kvm/Kconfig | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index d2cf4f099454..f1c1f981482c 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -3,7 +3,6 @@ # KVM configuration # -source "virt/kvm/Kconfig" source "virt/lib/Kconfig" menuconfig VIRTUALIZATION @@ -18,7 +17,7 @@ menuconfig VIRTUALIZATION if VIRTUALIZATION -config KVM +menuconfig KVM bool "Kernel-based Virtual Machine (KVM) support" depends on OF # for TASKSTATS/TASK_DELAY_ACCT: @@ -33,7 +32,6 @@ config KVM select KVM_VFIO select HAVE_KVM_EVENTFD select HAVE_KVM_IRQFD - select KVM_ARM_PMU if HW_PERF_EVENTS select HAVE_KVM_MSI select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING @@ -47,13 +45,21 @@ config KVM If unsure, say N. +if KVM + +source "virt/kvm/Kconfig" + config KVM_ARM_PMU - bool + bool "Virtual Performance Monitoring Unit (PMU) support" + depends on HW_PERF_EVENTS + default y ---help--- Adds support for a virtual Performance Monitoring Unit (PMU) in virtual machines. config KVM_INDIRECT_VECTORS - def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS) + def_bool HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS + +endif # KVM endif # VIRTUALIZATION -- 2.26.1.301.g55bc3eb7cb9-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm