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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 E193CC35646 for ; Fri, 21 Feb 2020 16:46:58 +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 BD2D92067D for ; Fri, 21 Feb 2020 16:46:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD2D92067D 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 1j5BRw-0002Sf-69; Fri, 21 Feb 2020 16:46:48 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j5BRu-0002SZ-Py for xen-devel@lists.xenproject.org; Fri, 21 Feb 2020 16:46:46 +0000 X-Inumbo-ID: becd5a50-54c9-11ea-ade5-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id becd5a50-54c9-11ea-ade5-bc764e2007e4; Fri, 21 Feb 2020 16:46:45 +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 5AB2DACAE; Fri, 21 Feb 2020 16:46:44 +0000 (UTC) To: David Woodhouse References: <8a95f787ca93b23ee8d8c0b55fcc63d22a75c5f3.camel@infradead.org> <20200201003303.2363081-5-dwmw2@infradead.org> From: Jan Beulich Message-ID: <26266276-04cf-14dc-52f1-f3a5df525cc4@suse.com> Date: Fri, 21 Feb 2020 17:46:47 +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: <20200201003303.2363081-5-dwmw2@infradead.org> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 5/8] xen/vmap: allow vmap() to be called during early boot 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 , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Varad Gautam , Ian Jackson , Hongyan Xia , xen-devel@lists.xenproject.org, Paul Durrant , =?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" T24gMDEuMDIuMjAyMCAwMTozMywgRGF2aWQgV29vZGhvdXNlIHdyb3RlOgo+IEZyb206IERhdmlk IFdvb2Rob3VzZSA8ZHdtd0BhbWF6b24uY28udWs+Cj4gCj4gU2lnbmVkLW9mZi1ieTogRGF2aWQg V29vZGhvdXNlIDxkd213QGFtYXpvbi5jby51az4KCkEgd29yZCBvbiB0aGUgIndoeSIgd291bGQg YmUgbmljZSwganVzdCBsaWtlIFdlaSBoYXMgaW4gdGhlIHByZXZpb3VzCnBhdGNoLiBCZXNpZGVz IHRoYXQganVzdCB0d28gY29zbWV0aWMgcmVxdWVzdHM6Cgo+IC0tLSBhL3hlbi9jb21tb24vdm1h cC5jCj4gKysrIGIveGVuL2NvbW1vbi92bWFwLmMKPiBAQCAtNjgsNyArNjgsNyBAQCBzdGF0aWMg dm9pZCAqdm1fYWxsb2ModW5zaWduZWQgaW50IG5yLCB1bnNpZ25lZCBpbnQgYWxpZ24sCj4gICAg ICBzcGluX2xvY2soJnZtX2xvY2spOwo+ICAgICAgZm9yICggOyA7ICkKPiAgICAgIHsKPiAtICAg ICAgICBzdHJ1Y3QgcGFnZV9pbmZvICpwZzsKPiArICAgICAgICBtZm5fdCBtZm47Cj4gIAo+ICAg ICAgICAgIEFTU0VSVCh2bV9sb3dbdF0gPT0gdm1fdG9wW3RdIHx8ICF0ZXN0X2JpdCh2bV9sb3db dF0sIHZtX2JpdG1hcCh0KSkpOwo+ICAgICAgICAgIGZvciAoIHN0YXJ0ID0gdm1fbG93W3RdOyBz dGFydCA8IHZtX3RvcFt0XTsgKQo+IEBAIC0xMDMsOSArMTAzLDE3IEBAIHN0YXRpYyB2b2lkICp2 bV9hbGxvYyh1bnNpZ25lZCBpbnQgbnIsIHVuc2lnbmVkIGludCBhbGlnbiwKPiAgICAgICAgICBp ZiAoIHZtX3RvcFt0XSA+PSB2bV9lbmRbdF0gKQo+ICAgICAgICAgICAgICByZXR1cm4gTlVMTDsK PiAgCj4gLSAgICAgICAgcGcgPSBhbGxvY19kb21oZWFwX3BhZ2UoTlVMTCwgMCk7Cj4gLSAgICAg ICAgaWYgKCAhcGcgKQo+IC0gICAgICAgICAgICByZXR1cm4gTlVMTDsKPiArICAgICAgICBpZiAo IHN5c3RlbV9zdGF0ZSA9PSBTWVNfU1RBVEVfZWFybHlfYm9vdCApCj4gKyAgICAgICAgewo+ICsg ICAgICAgICAgICBtZm4gPSBhbGxvY19ib290X3BhZ2VzKDEsIDEpOwo+ICsgICAgICAgIH0KClBs ZWFzZSBvbWl0IHRoZSBicmFjZXMgaW4gY2FzZXMgbGlrZSB0aGlzIG9uZS4KCj4gKyAgICAgICAg ZWxzZQo+ICsgICAgICAgIHsKPiArICAgICAgICAgICAgc3RydWN0IHBhZ2VfaW5mbyAqcGcgPSBh bGxvY19kb21oZWFwX3BhZ2UoTlVMTCwgMCk7Cj4gKyAgICAgICAgICAgIGlmICggIXBnICkKClBs ZWFzZSBoYXZlIGEgYmxhbmsgbGluZSBiZXR3ZWVuIGRlY2xhcmF0aW9uKHMpIGFuZCBzdGF0ZW1l bnQocykuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3Jn Cmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=