Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp3549817ybi; Mon, 27 May 2019 01:50:45 -0700 (PDT) X-Google-Smtp-Source: APXvYqxSEHsPhNxXhhwK8K7taqRNr30ONtGTeof7/aWcmb8mA1uGj345DcYvhzI4qQpEatv68Kvl X-Received: by 2002:a62:5f42:: with SMTP id t63mr92836586pfb.83.1558947045003; Mon, 27 May 2019 01:50:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558947044; cv=none; d=google.com; s=arc-20160816; b=PcBPCdoiq9S7ZpPO3Y0gDJnhFDAIODKNsicR40Nv5Mi7PcDFmxq7v+A3E3/IieoSrn 1saEkliayPOny/eH1hx5gu7p1ZwxL/Rd5PJZOo0oW8lC0LxxUlOIiP3SYh167vXRyX7W 5gqc26McMLY+3bPnvgqrS1y1s1Cwf/AlSYiUcph0WPMSKqBDPqxWr9ApsObc/xiLVIJm pJXQf66fp6TZA05uSbkwtUDPu+Cww4OS+oiA7kjC9OXcLSeDl1lieSMGu4WmOhMWR7He PHZrsQkndNmgpRzN1vU8MMdXPYgRcauy3+T0c8EpokyameXHeaegWqjG8bAVnVg60Plr ebEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:message-id:date:subject:cc:from; bh=tJgVXLmjfPLeE+BegdpTLr7t54qWtTa31tzhCHDJq3U=; b=XQJWNj0n9QCDqMa4XanaOGDq2tYvlCk8WPtgyqIu+PWjwiNtK3g2beTm8yAWRhhdLx fXxHEDHQa6P4RMIXlbGSwPS/q9Q3OjMKt+uHdd5GaZRxSyHygMqv8fLUnK7YRtwVRrpw dhDjYX4d2t+vYpFlZRYdUdfmzEiDRdy5twAI42sOGNNAQzVJZdX4MbkUXEVIEB7kenYD cwHBs7LbEHWJ9K2gXQSvsDJkbSHVSIYbTGV/ROif7TkBlERc0skrZmJT1PUpoJDt4VZz WyipwjFBMcmXGxR9BD8HO9OXgzC4xwMOhMy9SeAdZkRrl9PV0x+15cKsETLTbcKsQBbO jE1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d16si17768989pfr.229.2019.05.27.01.50.30; Mon, 27 May 2019 01:50:44 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726468AbfE0Isp (ORCPT + 99 others); Mon, 27 May 2019 04:48:45 -0400 Received: from mga03.intel.com ([134.134.136.65]:65534 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725908AbfE0Isp (ORCPT ); Mon, 27 May 2019 04:48:45 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 May 2019 01:48:44 -0700 X-ExtLoop1: 1 Received: from gvt.bj.intel.com ([10.238.158.187]) by fmsmga004.fm.intel.com with ESMTP; 27 May 2019 01:48:41 -0700 From: Tina Zhang Cc: Tina Zhang , intel-gvt-dev@lists.freedesktop.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kraxel@redhat.com, zhenyuw@linux.intel.com, alex.williamson@redhat.com, hang.yuan@intel.com, zhiyuan.lv@intel.com Subject: [PATCH 0/2] Deliver vGPU page flip event to userspace Date: Mon, 27 May 2019 16:43:10 +0800 Message-Id: <20190527084312.8872-1-tina.zhang@intel.com> X-Mailer: git-send-email 2.17.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series introduces VFIO_DEVICE_SET_GFX_FLIP_EVENTFD ioctl command to set the eventfd based signaling mechanism in vfio display. vGPU can use this eventfd to deliver the framebuffer page flip event to userspace. Tina Zhang (2): vfio: ABI for setting mdev display flip eventfd drm/i915/gvt: Support delivering page flip event to userspace drivers/gpu/drm/i915/gvt/dmabuf.c | 31 +++++++++++++++++++++++++++++ drivers/gpu/drm/i915/gvt/dmabuf.h | 1 + drivers/gpu/drm/i915/gvt/gvt.c | 1 + drivers/gpu/drm/i915/gvt/gvt.h | 2 ++ drivers/gpu/drm/i915/gvt/handlers.c | 2 ++ drivers/gpu/drm/i915/gvt/kvmgt.c | 7 +++++++ include/uapi/linux/vfio.h | 12 +++++++++++ 7 files changed, 56 insertions(+) -- 2.17.1