From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50E2EC04AA7 for ; Mon, 13 May 2019 14:45:50 +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 29FEB2084A for ; Mon, 13 May 2019 14:45:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29FEB2084A Authentication-Results: mail.kernel.org; dmarc=none (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 1hQCCp-0003qn-Jg; Mon, 13 May 2019 14:45:31 +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 1hQCCo-0003qi-7U for xen-devel@lists.xenproject.org; Mon, 13 May 2019 14:45:30 +0000 X-Inumbo-ID: bf5969bc-758d-11e9-8bf7-8fc6c0f7bbc1 Received: from SMTP.EU.CITRIX.COM (unknown [185.25.65.24]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id bf5969bc-758d-11e9-8bf7-8fc6c0f7bbc1; Mon, 13 May 2019 14:45:28 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,465,1549929600"; d="scan'208";a="89709283" Date: Mon, 13 May 2019 16:45:18 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Message-ID: <20190513144518.lrijyr232hjchrvj@Air-de-Roger> References: <5CC6DD090200007800229E80@prv1-mh.provo.novell.com> <5CD2D2C8020000780022CCF2@prv1-mh.provo.novell.com> <5CD2D563020000780022CD40@prv1-mh.provo.novell.com> <20190513134821.pomwew6vmtibxvem@Air-de-Roger> <5CD97CD8020000780022E2AA@prv1-mh.provo.novell.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5CD97CD8020000780022E2AA@prv1-mh.provo.novell.com> User-Agent: NeoMutt/20180716 X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] [PATCH v2 07/12] x86/IRQ: fix locking around vector management 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 , xen-devel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190513144518.HJEXZAtb2L6EwsJJSSD8MAqY5FW0jRBug4MPaiTmsdU@z> T24gTW9uLCBNYXkgMTMsIDIwMTkgYXQgMDg6MTk6MDRBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDEzLjA1LjE5IGF0IDE1OjQ4LCA8cm9nZXIucGF1QGNpdHJpeC5jb20+IHdy b3RlOgo+ID4gT24gV2VkLCBNYXkgMDgsIDIwMTkgYXQgMDc6MTA6NTlBTSAtMDYwMCwgSmFuIEJl dWxpY2ggd3JvdGU6Cj4gPj4gLS0tIGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvdnRkL2lvbW11 LmMKPiA+PiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvaW9tbXUuYwo+ID4+IEBA IC0yMTM0LDExICsyMTM0LDE2IEBAIHN0YXRpYyB2b2lkIGFkanVzdF9pcnFfYWZmaW5pdHkoc3Ry dWN0IGEKPiA+PiAgICAgIHVuc2lnbmVkIGludCBub2RlID0gcmhzYSA/IHB4bV90b19ub2RlKHJo c2EtPnByb3hpbWl0eV9kb21haW4pCj4gPj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg OiBOVU1BX05PX05PREU7Cj4gPj4gICAgICBjb25zdCBjcHVtYXNrX3QgKmNwdW1hc2sgPSAmY3B1 X29ubGluZV9tYXA7Cj4gPj4gKyAgICBzdHJ1Y3QgaXJxX2Rlc2MgKmRlc2M7Cj4gPj4gIAo+ID4+ ICAgICAgaWYgKCBub2RlIDwgTUFYX05VTU5PREVTICYmIG5vZGVfb25saW5lKG5vZGUpICYmCj4g Pj4gICAgICAgICAgIGNwdW1hc2tfaW50ZXJzZWN0cygmbm9kZV90b19jcHVtYXNrKG5vZGUpLCBj cHVtYXNrKSApCj4gPj4gICAgICAgICAgY3B1bWFzayA9ICZub2RlX3RvX2NwdW1hc2sobm9kZSk7 Cj4gPj4gLSAgICBkbWFfbXNpX3NldF9hZmZpbml0eShpcnFfdG9fZGVzYyhkcmhkLT5pb21tdS0+ bXNpLmlycSksIGNwdW1hc2spOwo+ID4+ICsKPiA+PiArICAgIGRlc2MgPSBpcnFfdG9fZGVzYyhk cmhkLT5pb21tdS0+bXNpLmlycSk7Cj4gPj4gKyAgICBzcGluX2xvY2tfaXJxKCZkZXNjLT5sb2Nr KTsKPiA+IAo+ID4gSSB3b3VsZCB1c2UgdGhlIGlycXNhdmUvaXJxcmVzdG9yZSB2YXJpYW50cyBo ZXJlIGZvciBleHRyYSBzYWZldHkuCj4gCj4gSG1tLCBtYXliZS4gQnV0IEkgdGhpbmsgd2UncmUg aW4gYmlnZ2VyIHRyb3VibGUgaWYgSVJRcyBpbmRlZWQKPiBlbmRlZCB1cCBlbmFibGVkIGF0IGFu eSBvZiB0aGUgdHdvIHBvaW50cyB3aGVyZSB0aGlzIGZ1bmN0aW9uCj4gZ2V0cyBjYWxsZWQuCgpJ IHRoaW5rIEknbSBtaXNyZWFkaW5nIHRoZSBhYm92ZSwgYnV0IGlmIHlvdSBleHBlY3QKYWRqdXN0 X2lycV9hZmZpbml0eSB0byBhbHdheXMgYmUgY2FsbGVkIHdpdGggaW50ZXJydXB0cyBkaXNhYmxl ZCB1c2luZwpzcGluX3VubG9ja19pcnEgaXMgd3JvbmcgYXMgaXQgdW5jb25kaXRpb25hbGx5IGVu YWJsZXMgaW50ZXJydXB0cy4KClJvZ2VyLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA==