From patchwork Thu Jan 23 18:06:13 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: 11348929 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 A90E41398 for ; Thu, 23 Jan 2020 18:07:46 +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 858C42077C for ; Thu, 23 Jan 2020 18:07:46 +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="UQM5VEaV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 858C42077C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=none 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 1iugsM-0008GQ-PU; Thu, 23 Jan 2020 18:06:42 +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 4.89) (envelope-from ) id 1iugsL-0008GL-4Z for xen-devel@lists.xenproject.org; Thu, 23 Jan 2020 18:06:41 +0000 X-Inumbo-ID: 1a8c2324-3e0b-11ea-bea0-12813bfff9fa Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 1a8c2324-3e0b-11ea-bea0-12813bfff9fa; Thu, 23 Jan 2020 18:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1579802800; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=N4vrgOp16DFTjx1W/REey+pKd/MY+lT5Sipeao96kDQ=; b=UQM5VEaVLudHSZOCSanQrvuv8R4dQZY5zFI09GPdarjL6H0hRSDwFCaa 4lt9LwKytzJOfXGH/Y+DzXAaKjpgAgtL9CEihvQxSls5RJnXuuFqf2qpk I9BivhzdOKEhxQU6aKAPsU/IIYxsOq2JnFdH5mHbtYXl+LWUAG5K02Hah c=; Authentication-Results: esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa6.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=esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: BX3mD7zqJZq+8UJAOcHTBxMaYfgl8TgppyOLItVHel5wuEevFptgA6NuPGr0SvttjVRXs2l2JM 5j2ZrZeNCcxd0Mk4MdjGKbvJq37qW192ckFr7IZsNCdxAwoE1+WVGYG7wXcOtLbZcJOlaIiVo/ LoDfHG2XkaGuPmc6wYmIEH0nQ7/VcteTOlrdG3KNZpeB0P7H1yIVdHijjJgyoKBKYmRrKnNDaC Lkld+NHa8t8Hhv6J2FFhAfxpKfl4r85o6Mh3tpMKDMDB4lNDcZ0A4A3LLLQrtrYX1VsoyGrWZU Xm4= X-SBRS: 2.7 X-MesageID: 11783235 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.70,354,1574139600"; d="scan'208";a="11783235" From: Roger Pau Monne To: Date: Thu, 23 Jan 2020 19:06:13 +0100 Message-ID: <20200123180615.69370-1-roger.pau@citrix.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v2 0/2] x86/apic: improvements to disconnect_bsp_APIC 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: Andrew Cooper , Wei Liu , Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Hello, The series contain some improvements to disconnect_bsp_APIC, which started as a way to fix the "APIC error on CPU0: 40(00)" error printed by some Intel boxes on reboot or shutdown. First patch is the fix for the error, second patch is a cleanup. Roger Pau Monne (2): x86/apic: fix disabling LVT0 in disconnect_bsp_APIC x86/apic: simplify disconnect_bsp_APIC setup of LVT{0/1} xen/arch/x86/apic.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-)