From patchwork Mon May 11 10:31:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Roger_Pau_Monn=C3=A9?= X-Patchwork-Id: 11540201 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF57515AB for ; Mon, 11 May 2020 10:33:40 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CA83D206DB for ; Mon, 11 May 2020 10:33:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="KGDRHPy2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA83D206DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jY5j6-0005LB-DO; Mon, 11 May 2020 10:32:00 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jY5j5-0005L6-Mk for xen-devel@lists.xenproject.org; Mon, 11 May 2020 10:31:59 +0000 X-Inumbo-ID: a3d56d36-9372-11ea-a1fe-12813bfff9fa Received: from esa2.hc3370-68.iphmx.com (unknown [216.71.145.153]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a3d56d36-9372-11ea-a1fe-12813bfff9fa; Mon, 11 May 2020 10:31:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1589193118; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ZK+6clCz3pAtg+4NKrRjeCXG99veStf7aGxOGbS5Yvo=; b=KGDRHPy2wk2BbD1C546nwiqGnyAXBG9DgwGdvHmyZA38/CkMofiqsiAU PyDfUt6QDurZccKD9svfGrn9KRIQaJtMglIOCjjdlH/lWEIL0YiQsjEo8 4LyrNGOtXQaGxu0+3OjpLgOtdrzjI77C/KnsKzqp++uoSR8lT3GCXJJNN A=; Received-SPF: None (esa2.hc3370-68.iphmx.com: no sender authenticity information available from domain of roger.pau@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa2.hc3370-68.iphmx.com: domain of roger.pau@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ip4:168.245.78.127 ~all" Received-SPF: None (esa2.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible Authentication-Results: esa2.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=roger.pau@citrix.com; spf=Pass smtp.mailfrom=roger.pau@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com; dmarc=pass (p=none dis=none) d=citrix.com IronPort-SDR: 3IjGuaCHeywdi6HXrhDLnTrVtwNziCdCwERsjbo0ezf/ozYLrC7sdAFVwtHoI1EiHbCsREhaKt Let24G9jtgRMe1GOGK61Ej/KnG/de66pMWavl9Lm62OiJtIc2XHC06S7mcFGkQjXtKuM0t6sJF R7aS4S/9aaLhU31RSrlMItl5tCVyF8cT+A4N+CH5TGNwsx8d5m3Fg6gkSTfCRhsGitYObyRKqf CLLgqIsyXO7ZbaDw80EELZgwUK10r++J8LpQF9/pgV+tMP3jOiwhhZQZkYOaDUHRHz6NtVDcaC oy8= X-SBRS: 2.7 X-MesageID: 17219151 X-Ironport-Server: esa2.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.73,379,1583211600"; d="scan'208";a="17219151" From: Roger Pau Monne To: Subject: [PATCH] changelog: add relevant changes during 4.14 development window Date: Mon, 11 May 2020 12:31:45 +0200 Message-ID: <20200511103145.37098-1-roger.pau@citrix.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Community Manager , Paul Durrant , Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Add entries for the relevant changes I've been working on during the 4.14 development time frame. Mostly performance improvements related to pvshim scalability issues when running with high number of vCPUs. Signed-off-by: Roger Pau Monné Acked-by: Paul Durrant --- CHANGELOG.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index b11e9bc4e3..554eeb6a12 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -8,6 +8,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) ### Added - This file and MAINTAINERS entry. + - Use x2APIC mode whenever available, regardless of interrupt remapping + support. + - Performance improvements to guest assisted TLB flushes, either when using + the Xen hypercall interface or the viridian one. + - Assorted pvshim performance and scalability improvements plus some bug + fixes. ## [4.13.0](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.13.0) - 2019-12-17