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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 BFA76C432C0 for ; Tue, 26 Nov 2019 17:36:25 +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 8ADA22071E for ; Tue, 26 Nov 2019 17:36:25 +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="Gf6Znnsk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8ADA22071E 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 1iZel0-0004IM-3c; Tue, 26 Nov 2019 17:36:10 +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 1iZeky-0004IH-BX for xen-devel@lists.xenproject.org; Tue, 26 Nov 2019 17:36:08 +0000 X-Inumbo-ID: 394c441c-1073-11ea-a3a6-12813bfff9fa Received: from esa2.hc3370-68.iphmx.com (unknown [216.71.145.153]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 394c441c-1073-11ea-a3a6-12813bfff9fa; Tue, 26 Nov 2019 17:36:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1574789767; h=from:mime-version:content-transfer-encoding:message-id: date:to:cc:subject:in-reply-to:references; bh=sTgSpVKEJfykIzn0LQ3ZotI5pXWeMcMsmLm0+nMrGKE=; b=Gf6Znnskow27v4/d5UdwWhf8hD0iJq09EcEM7HyUSjyAHJUY5fA7Z2ls F+VIiBvHaO4X236bI1HA+jeF4Z6IvYftnt4Fa6mx20lmT8tQvdXelF00S O3pRbkvYMbg+4MCmqkTYkbXXeCYkEcVONsFu7pCt6b9o6cpBwDjeCpe86 I=; Authentication-Results: esa2.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=ian.jackson@citrix.com; spf=Pass smtp.mailfrom=Ian.Jackson@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa2.hc3370-68.iphmx.com: no sender authenticity information available from domain of ian.jackson@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="Ian.Jackson@citrix.com"; x-sender="ian.jackson@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa2.hc3370-68.iphmx.com: domain of Ian.Jackson@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="Ian.Jackson@citrix.com"; x-sender="Ian.Jackson@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="Ian.Jackson@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: hTgpZoK4OtOf8dBrX8jgrF3F/eP4hKHXJaoSdEs3cSgX9qjjl6B+jOHVonLDn/n8JhzYIufdqv Zk/61zDr0kKW6ZdYcZ9jOVvqxcXwKsnK8wx1xmSjAs3n2JXSziVSj3mezIgQvkBMkJjDlAfJC1 u/vlWpWpVZLzzUVacs3R4jukKQ4lRKdzAd8j8bcjQZF8UyJw48vIZXkz+i3yAiRegeitS0O+6w BZUnWu3TY0SzzKJgAQCEPAELNCR7OmoFl5XgESzzi4tqnWw5l8sZN8NlIWW2Df1i0HRvGyEh3z iY8= X-SBRS: 2.7 X-MesageID: 8869751 X-Ironport-Server: esa2.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.69,246,1571716800"; d="scan'208";a="8869751" From: Ian Jackson MIME-Version: 1.0 Message-ID: <24029.25218.75565.126333@mariner.uk.xensource.com> Date: Tue, 26 Nov 2019 17:36:02 +0000 To: George Dunlap In-Reply-To: <20191126171747.3185988-2-george.dunlap@citrix.com> References: <20191126171747.3185988-1-george.dunlap@citrix.com> <20191126171747.3185988-2-george.dunlap@citrix.com> X-Mailer: VM 8.2.0b under 24.5.1 (i686-pc-linux-gnu) Subject: Re: [Xen-devel] [PATCH for-4.13 2/2] Rationalize max_grant_frames and max_maptrack_frames handling 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: Juergen Gross , Stefano Stabellini , Julien Grall , Wei Liu , Paul Durrant , Andrew Cooper , Konrad Rzeszutek Wilk , Marek =?iso-8859-1?Q?Marczykowski-G=F3recki?= , Hans van Kranenburg , Jan Beulich , "xen-devel@lists.xenproject.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" R2VvcmdlIER1bmxhcCB3cml0ZXMgKCJbUEFUQ0ggZm9yLTQuMTMgMi8yXSBSYXRpb25hbGl6ZSBt YXhfZ3JhbnRfZnJhbWVzIGFuZCBtYXhfbWFwdHJhY2tfZnJhbWVzIGhhbmRsaW5nIik6Cj4gWGVu IHVzZWQgdG8gaGF2ZSBzaW5nbGUsIHN5c3RlbS13aWRlIGxpbWl0cyBmb3IgdGhlIG51bWJlciBv ZiBncmFudAo+IGZyYW1lcyBhbmQgbWFwdHJhY2sgZnJhbWVzIGEgZ3Vlc3Qgd2FzIGFsbG93ZWQg dG8gY3JlYXRlLiAgSW5jcmVhc2luZwo+IG9yIGRlY3JlYXNpbmcgdGhpcyBzaW5nbGUgbGltaXQg b24gdGhlIFhlbiBjb21tYW5kLWxpbmUgd291bGQgY2hhbmdlCj4gdGhlIGxpbWl0IGZvciBhbGwg Z3Vlc3RzIG9uIHRoZSBzeXN0ZW0uCgpJZiBJIGFtIG5vdCBtaXN0YWtlbiwgdGhpcyBpcyBhbiBp bXBvcnRhbnQgY2hhbmdlIHRvIGhhdmUuCgpJIGhhdmUgc2VlbiByZXBvcnRzIG9mIHVzZXJzIHdo byByYW4gb3V0IG9mIGdyYW50L21hcHRyYWNrIGZyYW1lcwpiZWNhdXNlIG9mIHVwZGF0ZXMgdG8g dXNlIG11bHRpcmluZyBwcm90b2NvbHMgZXRjLiAgVGhlIGVycm9yIG1lc3NhZ2VzCmFyZSBub3Qg dmVyeSBnb29kIGFuZCB0aGUgcmVjb21tZW5kZWQgd29ya2Fyb3VuZCBoYXMgYmVlbiB0byBpbmNy ZWFzZQp0aGUgZGVmYXVsdCBsaW1pdCBvbiB0aGUgaHlwZXJ2aXNvciBjb21tYW5kIGxpbmUuCgpJ dCBpcyBpbXBvcnRhbnQgdGhhdCB3ZSBkb24ndCBicmVhayB0aGF0IHdvcmthcm91bmQhCgpUaGFu a3MsCklhbi4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=