From patchwork Mon Sep 1 12:52:42 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 4819131 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 C0A3B9F314 for ; Mon, 1 Sep 2014 12:56:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0722120170 for ; Mon, 1 Sep 2014 12:56:31 +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 31B7920166 for ; Mon, 1 Sep 2014 12:56:30 +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 1XOR7b-00017f-IR; Mon, 01 Sep 2014 12:54:11 +0000 Received: from mail-wg0-f41.google.com ([74.125.82.41]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XOR7O-0000xM-Mb for linux-arm-kernel@lists.infradead.org; Mon, 01 Sep 2014 12:53:59 +0000 Received: by mail-wg0-f41.google.com with SMTP id l18so5354977wgh.12 for ; Mon, 01 Sep 2014 05:53:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=KVlD1LZ6UUmgpSm8daWwxcmerSkJ3VUUrRPdvI0aItM=; b=fliOmy619mvt8YwJ5AA1U5yZKGGcKbxwQA24uKkhG/wmIauXc67YmAsxBO4bAyBSq5 oiSH0DMlL0cKq9uPV+WtBal1rBb1JIFbegfZz5bU9Ke+MqazAwKMgKKnNcmCMEh3yg5E CBnNd27fL/S99f9zOXVM5bDv5YHclh9NhfrL/xGVA10kaAWp/JaaxXHfKq6aM4E41ARG LXoOy0jNlivfxoToQ663qWkVCUZqbSi84H5nFYOMxuyfLHCcKeE7oafP7AM9PQnqwz7u xDfU1XkKVFDc8t2JWJ51G4Sy7Qwrfvhn+Snjg3LDfWjhbkR09M8JXYb9iE56rem6aO/c Z5eQ== X-Gm-Message-State: ALoCoQloPZfynet2Bm4Lv8dMmFMUmVfkTabSr4jfRvJeHsdg+frMZ8ebQ4mA9eRwpA2rp8MlsU3c X-Received: by 10.180.86.33 with SMTP id m1mr17129739wiz.11.1409576016633; Mon, 01 Sep 2014 05:53:36 -0700 (PDT) Received: from gnx2579.gnb.st.com (LCaen-156-56-7-90.w80-11.abo.wanadoo.fr. [80.11.198.90]) by mx.google.com with ESMTPSA id y5sm1928678wje.32.2014.09.01.05.53.34 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 01 Sep 2014 05:53:36 -0700 (PDT) From: Eric Auger To: eric.auger@st.com, eric.auger@linaro.org, christoffer.dall@linaro.org, marc.zyngier@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, alex.williamson@redhat.com, joel.schopp@amd.com, kim.phillips@freescale.com, paulus@samba.org, gleb@kernel.org, pbonzini@redhat.com Subject: [RFC v2 3/9] ARM: KVM: Enable the KVM-VFIO device Date: Mon, 1 Sep 2014 14:52:42 +0200 Message-Id: <1409575968-5329-4-git-send-email-eric.auger@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409575968-5329-1-git-send-email-eric.auger@linaro.org> References: <1409575968-5329-1-git-send-email-eric.auger@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140901_055358_896149_CF61F478 X-CRM114-Status: GOOD ( 11.28 ) X-Spam-Score: -0.7 (/) Cc: patches@linaro.org, Kim Phillips , john.liuli@huawei.com, will.deacon@arm.com, a.rigo@virtualopensystems.com, linux-kernel@vger.kernel.org, a.motakis@virtualopensystems.com 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 From: Kim Phillips Used by KVM-enabled VFIO-based device passthrough support in QEMU. Signed-off-by: Kim Phillips --- arch/arm/kvm/Kconfig | 1 + arch/arm/kvm/Makefile | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index e519a40..aace254 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -24,6 +24,7 @@ config KVM select KVM_MMIO select KVM_ARM_HOST depends on ARM_VIRT_EXT && ARM_LPAE + select KVM_VFIO select HAVE_KVM_EVENTFD ---help--- Support hosting virtualized guest machines. You will also diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index 859db09..ea1fa76 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)/eventfd.o +kvm-arm-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.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