From patchwork Thu Mar 19 15:47:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Roger_Pau_Monn=C3=A9?= X-Patchwork-Id: 11447595 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 6E0406CA for ; Thu, 19 Mar 2020 15:48:47 +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 49E6520724 for ; Thu, 19 Mar 2020 15:48:47 +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="EULd/wrf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49E6520724 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 4.89) (envelope-from ) id 1jExOX-0005xZ-KN; Thu, 19 Mar 2020 15:47:41 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jExOV-0005xU-RX for xen-devel@lists.xenproject.org; Thu, 19 Mar 2020 15:47:39 +0000 X-Inumbo-ID: f5ef0e9a-69f8-11ea-92cf-bc764e2007e4 Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id f5ef0e9a-69f8-11ea-92cf-bc764e2007e4; Thu, 19 Mar 2020 15:47:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1584632859; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=huA7ye7Byt+bkdPqGYSAW64EFM5GUrq70d0goSQ3jJ0=; b=EULd/wrfZUvmFxS+49Z9PM8X7+ge/+TQzfpdt845Mru+ZUn1CZvm2OJC uw3kqX8I+p+j18ouXFA0qgd64CgzgCXTifVkakPCKTvdz+ms4PV6Uc3U8 gqmhEX0wgatsLIbBv9ITRZ0ecPaMQf3Qx1wW0aeJpeJeWz2WihExnszy1 g=; Authentication-Results: esa4.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 Received-SPF: None (esa4.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=esa4.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa4.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=esa4.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 (esa4.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=esa4.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: weHwtQSLCgk6hmsAW75xtwqGl0qrtCS1zFesqgJPnV0djBCOFnfyFPClnl/CzXbwP2Fj26kuqi fvwKtRiQMEdfRGjHb+NbzSX11apK9TcQQj1CuG9IhRtnDE3awkqzCk9pKQBtFDPUc/emc2JOHO t8GwZT7KdgRf010gNNvKXm49ZIWONGSKxKwq0+PbwmQ9ndDFaTKfgGbSpXkyeRhqbA3joKBHIx b5Xj03PASYC+fOZGPyVoZPZ2oLb7u12SDtJGowlQrAOoQc65LzY2UBLM1jcSrUq9LCtzAwX2yg 6ag= X-SBRS: 2.7 X-MesageID: 14930043 X-Ironport-Server: esa4.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.70,572,1574139600"; d="scan'208";a="14930043" From: Roger Pau Monne To: Date: Thu, 19 Mar 2020 16:47:13 +0100 Message-ID: <20200319154716.34556-1-roger.pau@citrix.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v7 0/3] x86/guest: use assisted TLB flush in guest mode X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , Wei Liu , Andrew Cooper , Ian Jackson , George Dunlap , Tim Deegan , Jan Beulich , Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Hello, This is the remaining of the assisted TLB flush series. This last set of patches enable the usage of the Xen assisted flush when running nested on Xen. Thanks, Roger. Roger Pau Monne (3): x86/tlb: introduce a flush HVM ASIDs flag x86/tlb: allow disabling the TLB clock x86/tlb: use Xen L0 assisted TLB flush when available xen/arch/x86/flushtlb.c | 25 +++++++++++++++++-------- xen/arch/x86/guest/hypervisor.c | 14 ++++++++++++++ xen/arch/x86/guest/xen/xen.c | 6 ++++++ xen/arch/x86/mm/hap/hap.c | 8 ++++---- xen/arch/x86/mm/hap/nested_hap.c | 2 +- xen/arch/x86/mm/p2m-pt.c | 3 ++- xen/arch/x86/mm/paging.c | 2 +- xen/arch/x86/mm/shadow/common.c | 18 +++++++++--------- xen/arch/x86/mm/shadow/hvm.c | 2 +- xen/arch/x86/mm/shadow/multi.c | 16 ++++++++-------- xen/arch/x86/smp.c | 7 +++++++ xen/include/asm-x86/flushtlb.h | 23 ++++++++++++++++++++++- xen/include/asm-x86/guest/hypervisor.h | 17 +++++++++++++++++ xen/include/xen/mm.h | 2 +- 14 files changed, 110 insertions(+), 35 deletions(-)