From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBE15C433E0 for ; Tue, 23 Jun 2020 14:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C221A20716 for ; Tue, 23 Jun 2020 14:28:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Q3xef+79" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732858AbgFWO2M (ORCPT ); Tue, 23 Jun 2020 10:28:12 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:24767 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732842AbgFWO2J (ORCPT ); Tue, 23 Jun 2020 10:28:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592922487; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N2qZg/O9cxDEpaBP3vOJlUtLVuqUz7F3/y2We4dXq68=; b=Q3xef+79DXs2pZeGckLdC3KoeUgrFTMr5Gp9/bh30mWHXhNaEK5wmPWC15CeRKe4/dc7uD UMBl5EBtHXj6Bx2lj2uIbslQh5GcWXptaJear0rmYmQ2tMTEd5+Iji+94FDGCZTxS6MeEB pA6PN0bZOWtwuqMh+n7yp1jzjKKi7LE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-356-qLoLmAZWOnKigozEn_gQ1g-1; Tue, 23 Jun 2020 10:28:05 -0400 X-MC-Unique: qLoLmAZWOnKigozEn_gQ1g-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 00C348035A7; Tue, 23 Jun 2020 14:28:05 +0000 (UTC) Received: from x1.localdomain.com (ovpn-114-58.ams2.redhat.com [10.36.114.58]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2F2B5891C2; Tue, 23 Jun 2020 14:28:02 +0000 (UTC) From: Hans de Goede To: Arnd Bergmann , Greg Kroah-Hartman Cc: Hans de Goede , linux-kernel@vger.kernel.org Subject: [PATCH v2 3/8] virt: vbox: Rename guest_caps struct members to set_guest_caps Date: Tue, 23 Jun 2020 16:27:47 +0200 Message-Id: <20200623142752.4331-4-hdegoede@redhat.com> In-Reply-To: <20200623142752.4331-3-hdegoede@redhat.com> References: <20200623142752.4331-1-hdegoede@redhat.com> <20200623142752.4331-2-hdegoede@redhat.com> <20200623142752.4331-3-hdegoede@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename guest_caps[_tracker] struct members to set_guest_caps[_tracker] this is a preparation patch for adding support for the VBGL_IOCTL_GUEST_CAPS_ACQUIRE ioctl. Signed-off-by: Hans de Goede --- drivers/virt/vboxguest/vboxguest_core.c | 20 ++++++++++---------- drivers/virt/vboxguest/vboxguest_core.h | 9 +++++---- 2 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index 18ebd7a6af98..aee5eff229f2 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -699,17 +699,17 @@ static int vbg_set_session_capabilities(struct vbg_dev *gdev, mutex_lock(&gdev->session_mutex); /* Apply the changes to the session mask. */ - previous = session->guest_caps; - session->guest_caps |= or_mask; - session->guest_caps &= ~not_mask; + previous = session->set_guest_caps; + session->set_guest_caps |= or_mask; + session->set_guest_caps &= ~not_mask; /* If anything actually changed, update the global usage counters. */ - changed = previous ^ session->guest_caps; + changed = previous ^ session->set_guest_caps; if (!changed) goto out; - vbg_track_bit_usage(&gdev->guest_caps_tracker, changed, previous); - or_mask = gdev->guest_caps_tracker.mask; + vbg_track_bit_usage(&gdev->set_guest_caps_tracker, changed, previous); + or_mask = gdev->set_guest_caps_tracker.mask; if (gdev->guest_caps_host == or_mask || !req) goto out; @@ -726,9 +726,9 @@ static int vbg_set_session_capabilities(struct vbg_dev *gdev, if (session_termination) goto out; - vbg_track_bit_usage(&gdev->guest_caps_tracker, changed, - session->guest_caps); - session->guest_caps = previous; + vbg_track_bit_usage(&gdev->set_guest_caps_tracker, changed, + session->set_guest_caps); + session->set_guest_caps = previous; } out: @@ -1452,7 +1452,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev, if (ret) return ret; - caps->u.out.session_caps = session->guest_caps; + caps->u.out.session_caps = session->set_guest_caps; caps->u.out.global_caps = gdev->guest_caps_host; return 0; diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h index 77c3a9c8255d..dc745a033164 100644 --- a/drivers/virt/vboxguest/vboxguest_core.h +++ b/drivers/virt/vboxguest/vboxguest_core.h @@ -118,11 +118,12 @@ struct vbg_dev { u32 event_filter_host; /** - * Usage counters for guest capabilities. Indexed by capability bit + * Usage counters for guest capabilities requested through + * vbg_set_session_capabilities(). Indexed by capability bit * number, one count per session using a capability. * Protected by session_mutex. */ - struct vbg_bit_usage_tracker guest_caps_tracker; + struct vbg_bit_usage_tracker set_guest_caps_tracker; /** * The guest capabilities last reported to the host (or UINT32_MAX). * Protected by session_mutex. @@ -164,11 +165,11 @@ struct vbg_session { */ u32 event_filter; /** - * Guest capabilities for this session. + * Guest capabilities set through vbg_set_session_capabilities(). * A capability claimed by any guest session will be reported to the * host. Protected by vbg_gdev.session_mutex. */ - u32 guest_caps; + u32 set_guest_caps; /** VMMDEV_REQUESTOR_* flags */ u32 requestor; /** Set on CANCEL_ALL_WAITEVENTS, protected by vbg_devevent_spinlock. */ -- 2.26.2