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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT 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 9A45CC4321A for ; Mon, 10 Jun 2019 21:18:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64ABB20820 for ; Mon, 10 Jun 2019 21:18:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="aXsWgQ9M" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389932AbfFJVSS (ORCPT ); Mon, 10 Jun 2019 17:18:18 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:46832 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728517AbfFJVSS (ORCPT ); Mon, 10 Jun 2019 17:18:18 -0400 Received: by mail-pf1-f195.google.com with SMTP id 81so5987229pfy.13 for ; Mon, 10 Jun 2019 14:18:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=m0QdMbKNLVs0T8bKlIwsAC6CTJBWav9NlL0ckO7DwlA=; b=aXsWgQ9MISu7GVEUvnuqIx+fsqGjVQgLb+MZC1mkE1EKEL+Yw+ZR7o/wgZr5NWOk4A rFulQA7GH29PRBa/ecTRG3Ylp+faYI3nHqeOr5anX/cH/RqXZ+YLWjGA9z9XBIcv2mjy W2vI8mfwM7dgPo9C1Xs9WYcMsCWOWMGOU8GJM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=m0QdMbKNLVs0T8bKlIwsAC6CTJBWav9NlL0ckO7DwlA=; b=SfCiaHycdIXAg5/sxEqPBONv8JHMxkceAouYxDBcfJ4V6Gr6U6p5lC1zyd/4b3PqNu H1de0rZBHnuWd98URbW8CedHMW6fA0a0//8TmjLwlevxRR2H1j4wTq4YQnWDJZHkFjg5 8cqD/Z8PDZM04hMEuJyJkUXcFNiqKKjPBHjTIRY2RlfFQeAHwagWvi+4YRnOODKXCJs1 z0ksSaABC1WBbOH0xTZZIvUUAlHjiLO8bk6ui5bbuxsW2EPL/rS2ou1U2n7DnbHndmzP ZrfWZ/NbXdN4HoqaUofoXQHAyoupHXb8J6OG+GHiMG/UwUNh839U7d7ylc8QwOfcMR/E uA1g== X-Gm-Message-State: APjAAAUELmdLFvmFaEgPuD0YF/wC9p5vH26U3Qn+XUS+be9sfLrcJAII KdVNBRZjZKDjl/KdB2Fqts0n2w== X-Google-Smtp-Source: APXvYqwnWc4Rkv1HzFVoZjhnGWJK4oUgbCaO10e5+E+NJPsLfANZDbIWyiAzXN7RiRLG8EjciU0zmg== X-Received: by 2002:a62:5c84:: with SMTP id q126mr50065148pfb.247.1560201497375; Mon, 10 Jun 2019 14:18:17 -0700 (PDT) Received: from localhost ([2620:15c:202:1:e9ae:bd45:1bd9:e60d]) by smtp.gmail.com with ESMTPSA id p43sm427645pjp.4.2019.06.10.14.18.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Jun 2019 14:18:16 -0700 (PDT) From: davidriley@chromium.org To: Gerd Hoffmann , dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org Cc: David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, David Riley Subject: [PATCH v2 0/4] drm/virtio: Ensure cached capset entries are valid before copying. Date: Mon, 10 Jun 2019 14:18:06 -0700 Message-Id: <20190610211810.253227-1-davidriley@chromium.org> X-Mailer: git-send-email 2.22.0.rc2.383.gf4fbbf30c2-goog In-Reply-To: <20190605234423.11348-1-davidriley@chromium.org> References: <20190605234423.11348-1-davidriley@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Riley v2: Updated barriers. David Riley (4): drm/virtio: Ensure cached capset entries are valid before copying. drm/virtio: Wake up all waiters when capset response comes in. drm/virtio: Fix cache entry creation race. drm/virtio: Add memory barriers for capset cache. drivers/gpu/drm/virtio/virtgpu_ioctl.c | 6 ++++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 26 ++++++++++++++++++++++++-- 2 files changed, 28 insertions(+), 4 deletions(-) -- 2.22.0.rc2.383.gf4fbbf30c2-goog