From patchwork Wed Jun 19 06:22:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhenyu Wang X-Patchwork-Id: 11003523 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B6105924 for ; Wed, 19 Jun 2019 06:24:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A544928A59 for ; Wed, 19 Jun 2019 06:24:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9980528A69; Wed, 19 Jun 2019 06:24:50 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4B54328A59 for ; Wed, 19 Jun 2019 06:24:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CCEEC6E29C; Wed, 19 Jun 2019 06:24:48 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B3846E29C; Wed, 19 Jun 2019 06:24:48 +0000 (UTC) X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jun 2019 23:24:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,392,1557212400"; d="asc'?scan'208";a="168149932" Received: from zhen-hp.sh.intel.com (HELO zhen-hp) ([10.239.13.116]) by FMSMGA003.fm.intel.com with ESMTP; 18 Jun 2019 23:24:45 -0700 Date: Wed, 19 Jun 2019 14:22:40 +0800 From: Zhenyu Wang To: Jani Nikula , "Vivi, Rodrigo" , Joonas Lahtinen Message-ID: <20190619062240.GM9684@zhen-hp.sh.intel.com> MIME-Version: 1.0 User-Agent: Mutt/1.10.0 (2018-05-17) Subject: [Intel-gfx] [PULL] gvt-fixes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Zhenyu Wang Cc: intel-gfx , intel-gvt-dev , "Lv, Zhiyuan" , "Yuan, Hang" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Hi, Here's one gvt fix for 5.2-rc6 to sanitize reserved register write in PVINFO which should be discarded. This fixed some guest behavior which contain some unmerged features that probe through PVINFO register state. Thanks. --- The following changes since commit 15e7f52a4596b496ce3da2fa4c1f94c6fb0023f2: drm/i915/gvt: save RING_HEAD into vreg when vgpu switched out (2019-06-03 13:18:36 +0800) are available in the Git repository at: https://github.com/intel/gvt-linux tags/gvt-fixes-2019-06-19 for you to fetch changes up to 971afec3a5373f96684ad899579f6a4d51462410: drm/i915/gvt: ignore unexpected pvinfo write (2019-06-17 15:45:41 +0800) ---------------------------------------------------------------- gvt-fixes-2019-06-19 - Fix reserved PVINFO register write (Weinan) ---------------------------------------------------------------- Weinan Li (1): drm/i915/gvt: ignore unexpected pvinfo write drivers/gpu/drm/i915/gvt/handlers.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)