From patchwork Tue Jan 10 11:38:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Punit Agrawal X-Patchwork-Id: 9507007 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3D42C601EA for ; Tue, 10 Jan 2017 11:41:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3122027BFF for ; Tue, 10 Jan 2017 11:41:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 25982283F1; Tue, 10 Jan 2017 11:41:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D0AB527BFF for ; Tue, 10 Jan 2017 11:41:34 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cQuo0-0007ys-5u; Tue, 10 Jan 2017 11:41:32 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cQunB-0006aR-3U for linux-arm-kernel@bombadil.infradead.org; Tue, 10 Jan 2017 11:40:41 +0000 Received: from foss.arm.com ([217.140.101.70]) by merlin.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cQun9-0002Al-NZ for linux-arm-kernel@lists.infradead.org; Tue, 10 Jan 2017 11:40:40 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 27838154D; Tue, 10 Jan 2017 03:40:19 -0800 (PST) Received: from localhost (e105922-lin.cambridge.arm.com [10.1.195.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EDAF73F3D6; Tue, 10 Jan 2017 03:40:18 -0800 (PST) From: Punit Agrawal To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 9/9] arm64: KVM: Enable support for the host pmu Date: Tue, 10 Jan 2017 11:38:56 +0000 Message-Id: <20170110113856.7183-10-punit.agrawal@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170110113856.7183-1-punit.agrawal@arm.com> References: <20170110113856.7183-1-punit.agrawal@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170110_064040_047802_82606DC6 X-CRM114-Status: UNSURE ( 9.04 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Marc Zyngier , Punit Agrawal , Will Deacon , linux-kernel@vger.kernel.org, Christoffer Dall MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add the Kconfig option and Makefile update the enable the recently added host pmu. Signed-off-by: Punit Agrawal Cc: Christoffer Dall Cc: Marc Zyngier --- arch/arm64/kvm/Kconfig | 4 ++++ arch/arm64/kvm/Makefile | 1 + 2 files changed, 5 insertions(+) diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 52cb7ad9b2fd..c147a3077dab 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -16,6 +16,9 @@ menuconfig VIRTUALIZATION if VIRTUALIZATION +config KVM_HOST_PMU + bool + config KVM bool "Kernel-based Virtual Machine (KVM) support" depends on OF @@ -31,6 +34,7 @@ config KVM select KVM_VFIO select HAVE_KVM_EVENTFD select HAVE_KVM_IRQFD + select KVM_HOST_PMU if PERF_EVENTS select KVM_ARM_PMU if HW_PERF_EVENTS select HAVE_KVM_MSI select HAVE_KVM_IRQCHIP diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index d50a82a16ff6..3bdac93784e2 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -34,3 +34,4 @@ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-its.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/irqchip.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o kvm-$(CONFIG_KVM_ARM_PMU) += $(KVM)/arm/pmu.o +kvm-$(CONFIG_KVM_HOST_PMU) += $(KVM)/arm/host_pmu.o