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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 005D9C35DE1 for ; Tue, 25 Feb 2020 12:34:59 +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 D2C9520CC7 for ; Tue, 25 Feb 2020 12:34:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2C9520CC7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 1j6ZQG-00032B-Ka; Tue, 25 Feb 2020 12:34:48 +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 1j6ZQF-000325-I7 for xen-devel@lists.xenproject.org; Tue, 25 Feb 2020 12:34:47 +0000 X-Inumbo-ID: 34ca9cfa-57cb-11ea-92ea-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 34ca9cfa-57cb-11ea-92ea-12813bfff9fa; Tue, 25 Feb 2020 12:34:46 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id BE8CDAE48; Tue, 25 Feb 2020 12:34:45 +0000 (UTC) To: Julien Grall References: <8a95f787ca93b23ee8d8c0b55fcc63d22a75c5f3.camel@infradead.org> <20200201003303.2363081-7-dwmw2@infradead.org> <3821a29a-7d60-c18b-71dd-12ed3c5b708d@suse.com> <519b73bb-2db3-75e4-db81-3781c462290e@xen.org> From: Jan Beulich Message-ID: <44f074ee-b47c-0c20-02d8-8bee1557e503@suse.com> Date: Tue, 25 Feb 2020 13:34:51 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <519b73bb-2db3-75e4-db81-3781c462290e@xen.org> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 7/8] x86/setup: simplify handling of initrdidx when no initrd present 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 , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Varad Gautam , Ian Jackson , Hongyan Xia , xen-devel@lists.xenproject.org, Paul Durrant , David Woodhouse , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjQuMDIuMjAyMCAxNDozMSwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IE9uIDIxLzAyLzIwMjAg MTY6NTksIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBPbiAwMS4wMi4yMDIwIDAxOjMzLCBEYXZpZCBX b29kaG91c2Ugd3JvdGU6Cj4+PiBGcm9tOiBEYXZpZCBXb29kaG91c2UgPGR3bXdAYW1hem9uLmNv LnVrPgo+Pj4KPj4+IFJlbW92ZSBhIHRlcm5hcnkgb3BlcmF0b3IgdGhhdCBtYWRlIG15IGJyYWlu IGh1cnQuCj4+Cj4+IFBlcnNvbmFsbHkgSSdkIHByZWZlciB0aGUgY29kZSB0byBzdGF5IGFzIGlz LCBidXQgaWYgQW5kcmV3IGFncmVlcwo+PiB3aXRoIHRoaXMgYmVpbmcgYW4gaW1wcm92ZW1lbnQs IHRoZW4gSSBhbHNvIHdvdWxkbid0IHdhbnQgdG8gc3RhbmQKPj4gaW4gdGhlIHdheS4gSWYgaXQg aXMgdG8gZ28gaW4gSSBoYXZlIGEgZmV3IHNtYWxsIGFkanVzdG1lbnQgcmVxdWVzdHM6Cj4+Cj4+ PiBSZXBsYWNlIGl0IHdpdGggc29tZXRoaW5nIHNpbXBsZXIgdGhhdCBtYWtlcyBpdCBzb21ld2hh dCBjbGVhcmVyIHRoYXQKPj4+IHRoZSBjaGVjayBmb3IgaW5pdHJkaWR4IDwgbWJpLT5tb2RzX2Nv dW50IGlzIGJlY2F1c2UgbWJpLT5tb2RzX2NvdW50Cj4+PiBpcyB3aGF0IGZpbmRfZmlyc3RfYml0 KCkgd2lsbCByZXR1cm4gd2hlbiBpdCBkb2Vzbid0IGZpbmQgYW55dGhpbmcuCj4+Cj4+IEVzcGVj aWFsbHkgaW4gbGlnaHQgb2YgdGhlIHJlY2VudCBYU0EtMzA3IEknZCBsaWtlIHRvIGFzayB0aGF0 IHdlCj4+IGF2b2lkIGltcHJlY2lzZSBzdGF0ZW1lbnRzIGxpa2UgdGhpczogQWZhaWN0IGZpbmRf Zmlyc3RfYml0KCkgbWF5Cj4+IGFsc28gdmFsaWRseSByZXR1cm4gYW55IHZhbHVlIGxhcmdlciB0 aGFuIHRoZSBwYXNzZWQgaW4gYml0bWFwCj4+IGxlbmd0aC4KPiAKPiBJcyBpdD8gSSB0aG91Z2gg dGhhdCBhbGwgdGhlIGNhbGxlcnMgYXJlIG5vdyByZXR1cm5pbmcgJ3NpemUnIGluIGFsbCB0aGUg Cj4gZXJyb3IgY2FzZXMuCgpUYWtpbmcgKHBhcnQgb2YpIHRoZSB4ODYgZXhhbXBsZToKCj4jZGVm aW5lIGZpbmRfbmV4dF9iaXQoYWRkciwgc2l6ZSwgb2ZmKSAoeyAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgXAo+ICAgIHVuc2lnbmVkIGludCByX187ICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKPiAgICBjb25zdCB1bnNpZ25l ZCBsb25nICphX18gPSAoYWRkcik7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICBcCj4gICAgdW5zaWduZWQgaW50IHNfXyA9IChzaXplKTsgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgXAo+ICAgIHVuc2lnbmVkIGludCBvX18gPSAob2ZmKTsg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKPiAgICBpZiAo IG9fXyA+PSBzX18gKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBcCj4gICAgICAgIHJfXyA9IHNfXzsgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXAoKVGhpcyBpcyB3aGF0IGRpZCBnZXQg YWRqdXN0ZWQsIGd1YXJhbnRlZWluZyAic2l6ZSIgdG8gYmUgcmV0dXJuZWQgZm9yCnRvbyBsYXJn ZSBhbiAib2Zmc2V0Ii4KCj4gICAgZWxzZSBpZiAoIF9fYnVpbHRpbl9jb25zdGFudF9wKHNpemUp ICYmIHNfXyA8PSBCSVRTX1BFUl9MT05HICkgICAgICAgICAgXAo+ICAgICAgICByX18gPSBvX18g KyBfX3NjYW5iaXQoKihjb25zdCB1bnNpZ25lZCBsb25nICopKGFfXykgPj4gb19fLCBzX18pOyAg IFwKCllldCB0aGlzIHdhcyAoZGVsaWJlcmF0ZWx5KSBsZWZ0IHVudG91Y2hlZC4gV2l0aG91dCBz X18gZ2V0dGluZwpyZXBsYWNlZCBieSBzX18gLSBvX18gaXQgbWF5IHN0aWxsIHByb2R1Y2UgYSB2 YWx1ZSBsYXJnZXIgdGhhbgoic2l6ZSIsIHRob3VnaC4KCkZ1cnRoZXIsIGV2ZW4gaWYgYWxsIGN1 cnJlbnQgaW1wbGVtZW50YXRpb25zIG9iZXllZCBieSB0aGUgbW9yZQpzdHJpY3QgcnVsZSwgdGhp cyBzdGlsbCB3b3VsZG4ndCBtZWFuIGNhbGxlcnMgYXJlIGFjdHVhbGx5IHBlcm1pdHRlZAp0byBh c3N1bWUgc3VjaC4gVGhlIG1vcmUgc3RyaWN0IHJ1bGUgd291bGQgdGhlbiBhbHNvIG5lZWQgdG8g YmUKd3JpdHRlbiBkb3duLCBzdWNoIHRoYXQgaXQgd29uJ3QgZ2V0IHZpb2xhdGVkIGFnYWluIGlu IHRoZSBmdXR1cmUKKGJ5IGNoYW5nZXMgdG8gYW4gZXhpc3RpbmcgYXJjaCdzIGltcGxlbWVudGF0 aW9uLCBvciBieSBhIG5ldyBwb3J0KS4KCkphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xp c3RpbmZvL3hlbi1kZXZlbA==