From patchwork Fri Jul 22 17:29:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 9243941 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 E79DA60757 for ; Fri, 22 Jul 2016 17:31:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D9ABE27F54 for ; Fri, 22 Jul 2016 17:31:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CE42327FAC; Fri, 22 Jul 2016 17:31:49 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 945F127F54 for ; Fri, 22 Jul 2016 17:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754842AbcGVRbn (ORCPT ); Fri, 22 Jul 2016 13:31:43 -0400 Received: from foss.arm.com ([217.140.101.70]:54457 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754838AbcGVRbb (ORCPT ); Fri, 22 Jul 2016 13:31:31 -0400 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 8286BBA9; Fri, 22 Jul 2016 10:32:43 -0700 (PDT) Received: from zomby-woof.cambridge.arm.com (zomby-woof.cambridge.arm.com [10.1.30.56]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 96B063F25F; Fri, 22 Jul 2016 10:31:29 -0700 (PDT) From: Marc Zyngier To: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= Cc: Christoffer Dall , Andre Przywara , Dan Carpenter , Eric Auger , kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Subject: [PATCH 52/55] KVM: arm64: vgic-its: Add pointer to corresponding kvm_device Date: Fri, 22 Jul 2016 18:29:09 +0100 Message-Id: <1469208552-4155-53-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1469208552-4155-1-git-send-email-marc.zyngier@arm.com> References: <1469208552-4155-1-git-send-email-marc.zyngier@arm.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Going from the ITS structure to the corresponding KVM structure would be quite handy at times. The kvm_device pointer that is passed at create time is quite convenient for this, so let's keep a copy of it in the vgic_its structure. This will be put to a good use in subsequent patches. Signed-off-by: Marc Zyngier --- include/kvm/arm_vgic.h | 1 + virt/kvm/arm/vgic/vgic-its.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 4e63a07..540da51 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -138,6 +138,7 @@ struct vgic_its { bool enabled; bool initialized; struct vgic_io_device iodev; + struct kvm_device *dev; /* These registers correspond to GITS_BASER{0,1} */ u64 baser_device_table; diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index d6f68e9..dcae567 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -1368,6 +1368,7 @@ static int vgic_its_create(struct kvm_device *dev, u32 type) dev->kvm->arch.vgic.has_its = true; its->initialized = false; its->enabled = false; + its->dev = dev; its->baser_device_table = INITIAL_BASER_VALUE | ((u64)GITS_BASER_TYPE_DEVICE << GITS_BASER_TYPE_SHIFT);