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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 311C0C3A59E for ; Wed, 21 Aug 2019 09:14:32 +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 EF8B622DA7 for ; Wed, 21 Aug 2019 09:14:31 +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="IzjWHtgP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF8B622DA7 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 1i0MgV-0001EL-Uj; Wed, 21 Aug 2019 09:13:39 +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 1i0MgU-0001EG-DL for xen-devel@lists.xenproject.org; Wed, 21 Aug 2019 09:13:38 +0000 X-Inumbo-ID: f0f85438-c3f3-11e9-adc2-12813bfff9fa Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id f0f85438-c3f3-11e9-adc2-12813bfff9fa; Wed, 21 Aug 2019 09:13:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1566378810; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=czwFKGcLnJoHLowOx9glXsIHilFAh4h8MbZdyVNYAQA=; b=IzjWHtgPjVH8rAPipzTGeWJWapSNzxdCetCX9g2KalQiHy0hmb761rmV Vcb8ENLb6Y/m7cgyCJSOWXBsI2iUK9FuiWr6LGbxMi6Dymp3FB032pMga MGQVaSkzOkzIRkdJ3kwjwHwlEAKJ7PLWQ+jPg+I7LzQAcI1zQbY/jjUnQ c=; Authentication-Results: esa6.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=Paul.Durrant@citrix.com; spf=Pass smtp.mailfrom=Paul.Durrant@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 Paul.Durrant@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="Paul.Durrant@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa6.hc3370-68.iphmx.com: domain of Paul.Durrant@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="Paul.Durrant@citrix.com"; x-sender="Paul.Durrant@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 ~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="Paul.Durrant@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: l8alASlorfuFb1pO1/hGtdMAUYRnKYRN1nGFRfEA5WIxLBdhooxYbh5AIi9RtOKTvlNrqRW1wk QaAppczybw6I0ExOMoCReJlq1o1lAYvG6bvRQd0aUtDM60IWI4c634TGT6UTvEGVNEYDfB0Fqa NkrOU+Fdm93NyMKej1rQg9l5RZRrQco49HhuwfT5AFN7wSBrTjbqzU84szxqhVsQsI9Jz+bdqZ E1HR+TlDfRHBli6aup33GdrvfFpXknzp4ZZqt8pyevTzx+l9w1Q78yZ7QKsLg7slKm6v8opGY0 POg= X-SBRS: 2.7 X-MesageID: 4731622 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,412,1559534400"; d="scan'208";a="4731622" From: Paul Durrant To: Roger Pau Monne Thread-Topic: [PATCH] viridian: make viridian_time_domain_freeze() safe to call... Thread-Index: AQHVV/mnQtTUqvu9F0OLKikMMiALR6cFKfUAgAAnLoA= Date: Wed, 21 Aug 2019 09:13:26 +0000 Message-ID: <40b248ea31a84e39be5cf521d6acec69@AMSPEX02CL03.citrite.net> References: <20190821082258.36549-1-paul.durrant@citrix.com> <20190821085210.kjx53rseieu2uc5k@Air-de-Roger> In-Reply-To: <20190821085210.kjx53rseieu2uc5k@Air-de-Roger> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted MIME-Version: 1.0 Subject: Re: [Xen-devel] [PATCH] viridian: make viridian_time_domain_freeze() safe to call... 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: "xen-devel@lists.xenproject.org" , Wei Liu , Jan Beulich , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IFJvZ2VyIFBhdSBNb25uZSA8cm9n ZXIucGF1QGNpdHJpeC5jb20+Cj4gU2VudDogMjEgQXVndXN0IDIwMTkgMDk6NTIKPiBUbzogUGF1 bCBEdXJyYW50IDxQYXVsLkR1cnJhbnRAY2l0cml4LmNvbT4KPiBDYzogeGVuLWRldmVsQGxpc3Rz LnhlbnByb2plY3Qub3JnOyBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+OyBBbmRyZXcg Q29vcGVyCj4gPEFuZHJldy5Db29wZXIzQGNpdHJpeC5jb20+OyBXZWkgTGl1IDx3bEB4ZW4ub3Jn Pgo+IFN1YmplY3Q6IFJlOiBbUEFUQ0hdIHZpcmlkaWFuOiBtYWtlIHZpcmlkaWFuX3RpbWVfZG9t YWluX2ZyZWV6ZSgpIHNhZmUgdG8gY2FsbC4uLgo+IAo+IE9uIFdlZCwgQXVnIDIxLCAyMDE5IGF0 IDA5OjIyOjU4QU0gKzAxMDAsIFBhdWwgRHVycmFudCB3cm90ZToKPiA+IC4uLm9uIGEgcGFydGlh bGx5IGRlc3Ryb3llZCBkb21haW4uCj4gPgo+ID4gdmlyaWRpYW5fdGltZV9kb21haW5fZnJlZXpl KCkgYW5kIHZpcmlkaWFuX3RpbWVfdmNwdV9mcmVlemUoKSByZWx5Cj4gPiAocmVzcGVjdGl2ZWx5 KSBvbiB0aGUgZHluYW1pY2FsbHkgYWxsb2NhdGVkIHBlci1kb21haW4gYW5kIHBlci12Y3B1IHZp cmlkaWFuCj4gPiBhcmVhcyBbMV0sIHdoaWNoIGFyZSBmcmVlZCBkdXJpbmcgZG9tYWluX3JlbGlu cXVpc2hfcmVzb3VyY2VzKCkuCj4gPiBCZWNhdXNlIGFyY2hfZG9tYWluX3BhdXNlKCkgY2FuIGNh bGwgdmlyaWRpYW5fZG9tYWluX3RpbWVfZnJlZXplKCkgdGhpcwo+ID4gY2FuIGxlYWQgdG8gaG9z dCBjcmFzaGVzIGlmIGUuZy4gYSBYRU5fRE9NQ1RMX3BhdXNlZG9tYWluIGlzIGlzc3VlZCBhZnRl cgo+ID4gZG9tYWluX3JlbGlucXVpc2hfcmVzb3VyY2VzKCkgaGFzIHJ1bi4KPiA+Cj4gPiBUbyBw cmV2ZW50IHN1Y2ggY3Jhc2hlcywgdGhpcyBwYXRjaCBhZGRzIGEgY2hlY2sgb2YgaXNfZHlpbmcg aW50bwo+ID4gdmlyaWRpYW5fdGltZV9kb21haW5fZnJlZXplKCksIGFuZCB2aXJpZGlhbl90aW1l X2RvbWFpbl90aGF3KCkgd2hpY2ggaXMKPiA+IHNpbWlsYXJseSB2dWxuZXJhYmxlIHRvIGluZGly ZWN0aW9uIGludG8gZnJlZWQgbWVtb3J5Lgo+ID4KPiA+IE5PVEU6IFRoZSBwYXRjaCBhbHNvIG1h a2VzIHZpcmlkaWFuX3RpbWVfdmNwdV9mcmVlemUvdGhhdygpIHN0YXRpYywgc2luY2UKPiA+ICAg ICAgIHRoZXkgaGF2ZSBubyBjYWxsZXJzIG91dHNpZGUgb2YgdGhlIHNhbWUgc291cmNlIG1vZHVs ZS4KPiA+Cj4gPiBbMV0gU2VlIGNvbW1pdCBlN2E5YjVlNzJmMjYgInZpcmlkaWFuOiBzZXBhcmF0 ZWx5IGFsbG9jYXRlIGRvbWFpbiBhbmQgdmNwdQo+ID4gICAgIHN0cnVjdHVyZXMiLgo+ID4KPiA+ IFNpZ25lZC1vZmYtYnk6IFBhdWwgRHVycmFudCA8cGF1bC5kdXJyYW50QGNpdHJpeC5jb20+Cj4g Cj4gUmV2aWV3ZWQtYnk6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPgo+ IAo+IE5vdGUgeW91IGNvdWxkIGFsc28gZHJvcCB0aGUgdmlyaWRpYW5fIHByZWZpeCB0byB0aGUg bm93IHN0YXRpYwo+IGZ1bmN0aW9ucy4KPiAKClllYWgsIHRoZXkgY291bGQgYmUgZHJvcHBlZC4g TWF5IGJlIGEgZnJpZW5kbHkgY29tbWl0dGVyIGNvdWxkIGRvIGl0PyA6LSkKCiAgUGF1bAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==