From patchwork Sun Dec 7 09:38:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Nikolaev X-Patchwork-Id: 5451171 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 031D39F30B for ; Sun, 7 Dec 2014 09:42:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 04C7F20154 for ; Sun, 7 Dec 2014 09:42:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C737820145 for ; Sun, 7 Dec 2014 09:42:00 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XxYIg-0002Dw-7w; Sun, 07 Dec 2014 09:38:46 +0000 Received: from mail-wg0-f45.google.com ([74.125.82.45]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XxYIO-00023m-C1 for linux-arm-kernel@lists.infradead.org; Sun, 07 Dec 2014 09:38:28 +0000 Received: by mail-wg0-f45.google.com with SMTP id b13so4067849wgh.4 for ; Sun, 07 Dec 2014 01:38:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:from:to:cc:date:message-id:in-reply-to :references:user-agent:mime-version:content-type :content-transfer-encoding; bh=eIdGqk4K0wYoU/hfjfiiekAekW8Msys+V0HC9lvZfFw=; b=VfztVqC9zHkpXQBvgNnBPUxPIEq0aVjTGq1DsobuLZjKaRdNgBaVIr/9nLh36TMzjY 8M3EyTJ4JOZPwDK3BN4ZhzWIi03Ofs9hHZjMW4Y/YzCE2JbVXljDJJ7itL3cEO41RBDg 3jGqyxEfveCMmj8TQ4czsvBHOwl+O8/uWoKqoElMFYEkVuB53tTU+IbhZO9j+WdzvkT3 uP4kfjyX31Pi4Rj0CWyB8zNbmxGwUUrj4nbIdIBE/QnAFZ8dehn7LEzlZeWZQX6NZF1o CMD8oXSRxrpFYjAObFdXnbl/fsVpWFiOewZmYEJfLiz5OqWuLSszk0fLoh6NhQl+JDJL 7jZg== X-Gm-Message-State: ALoCoQlD0yI/FNoAazq1ZkvFCq54mEH0cPr6r0UOaO4f7/LEBjM9+QAheYfR8clLv2c0N3KiVZQG X-Received: by 10.180.91.36 with SMTP id cb4mr16124589wib.30.1417945086614; Sun, 07 Dec 2014 01:38:06 -0800 (PST) Received: from [127.0.1.1] ([82.146.27.14]) by mx.google.com with ESMTPSA id ec2sm5054206wib.23.2014.12.07.01.38.05 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 07 Dec 2014 01:38:06 -0800 (PST) Subject: [PATCH v2 4/5] ARM/ARM64: enable linking against eventfd From: Nikolay Nikolaev To: kvm@vger.kernel.org, eric.auger@linaro.org, marc.zyngier@arm.com, andre.przywara@arm.com, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org Date: Sun, 07 Dec 2014 11:38:04 +0200 Message-ID: <20141207093804.17563.43335.stgit@i3820> In-Reply-To: <20141207093641.17563.84226.stgit@i3820> References: <20141207093641.17563.84226.stgit@i3820> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141207_013828_569286_0AA5D4DC X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: tech@virtualopensystems.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This enables compilation of the eventfd feature on ARM/ARM64. Signed-off-by: Nikolay Nikolaev --- arch/arm/kvm/Kconfig | 1 + arch/arm/kvm/Makefile | 2 +- arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 2 +- 4 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index 466bd29..a4b0312 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -20,6 +20,7 @@ config KVM bool "Kernel-based Virtual Machine (KVM) support" select PREEMPT_NOTIFIERS select ANON_INODES + select HAVE_KVM_EVENTFD select HAVE_KVM_CPU_RELAX_INTERCEPT select KVM_MMIO select KVM_ARM_HOST diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index 443b8be..539c1a5 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -15,7 +15,7 @@ AFLAGS_init.o := -Wa,-march=armv7-a$(plus_virt) AFLAGS_interrupts.o := -Wa,-march=armv7-a$(plus_virt) KVM := ../../../virt/kvm -kvm-arm-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o +kvm-arm-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o obj-y += kvm-arm.o init.o interrupts.o obj-y += arm.o handle_exit.o guest.o mmu.o emulate.o reset.o diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 8ba85e9..cb839d0 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -21,6 +21,7 @@ config KVM select MMU_NOTIFIER select PREEMPT_NOTIFIERS select ANON_INODES + select HAVE_KVM_EVENTFD select HAVE_KVM_CPU_RELAX_INTERCEPT select KVM_MMIO select KVM_ARM_HOST diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 4e6e09e..0dffb5f 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -11,7 +11,7 @@ ARM=../../../arch/arm/kvm obj-$(CONFIG_KVM_ARM_HOST) += kvm.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/arm.o $(ARM)/mmu.o $(ARM)/mmio.o kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/psci.o $(ARM)/perf.o