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bh=tAH4dP3n0b960oSUROayMJLmuvt/xqsz9m5CG7jOidw=; b=TEPlXpNe3qm8LptQyzzxC1bepDrmd6QZ4U9mwwp6JSf9bwJ8MPwNpes9LZgpF3ylFG xXubcDCG9X2sbV86LDslDhJ9D65Kvraf2rEauUcli2J9qabMN/a8CMZphIv13V8kYOqg NyOf1SiIUgLLaKDjhVQuqIdiau6W6VnVN+GfHUaXxUc6zhM1HieF+KKuIGA2K2EoOxfC 1iycOPwz2L/+pxtOCpq7dzt2RvrfXuwBbQrs0M/OBWsrmD/iEV0UHk6NhoEBftSLYxIG dDv6212Cd5zYA67fgIVw/nXZ7KNCVHiFVzbyMZZzlIXC8Uiy/um2ikGn5pBvdCovNWP2 V2tQ== X-Gm-Message-State: AGi0Pub9Zb4v5ho0NXI07L/nM7eK77tvwBQtrXv0DQ2SQjBk5QVHp4/6 6Ry0f+RFFho1sXO42qdLsDV3TkJJYg== X-Google-Smtp-Source: APiQypKdV4DvptVz8Ul3c4iTqopqAYi8BWfI+hprtYn6dmiCtxTEaIb8AZAOiIK/y+9DpnFnqM8AWf2Sbw== X-Received: by 2002:adf:f784:: with SMTP id q4mr4073517wrp.102.1587131893561; Fri, 17 Apr 2020 06:58:13 -0700 (PDT) Date: Fri, 17 Apr 2020 14:58:00 +0100 In-Reply-To: <20200417135801.82871-1-tabba@google.com> Message-Id: <20200417135801.82871-4-tabba@google.com> Mime-Version: 1.0 References: <20200417135801.82871-1-tabba@google.com> X-Mailer: git-send-email 2.26.1.301.g55bc3eb7cb9-goog Subject: [PATCH v2 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 --- 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