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=-5.2 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 AA559C4360C for ; Thu, 26 Sep 2019 12:19:38 +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 8292F207FF for ; Thu, 26 Sep 2019 12:19:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8292F207FF 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 1iDSjt-0007HW-Dr; Thu, 26 Sep 2019 12:19:17 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iDSjs-0007HR-Nq for xen-devel@lists.xenproject.org; Thu, 26 Sep 2019 12:19:16 +0000 X-Inumbo-ID: dac883e2-e057-11e9-bf31-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by localhost (Halon) with ESMTPS id dac883e2-e057-11e9-bf31-bc764e2007e4; Thu, 26 Sep 2019 12:19:15 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 5C343B283; Thu, 26 Sep 2019 12:19:14 +0000 (UTC) To: Oleksandr Tyshchenko References: <1569496834-7796-1-git-send-email-olekstysh@gmail.com> <1569496834-7796-4-git-send-email-olekstysh@gmail.com> From: Jan Beulich Message-ID: <32234ca5-75b2-3908-5f46-484fc53104af@suse.com> Date: Thu, 26 Sep 2019 14:19:15 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <1569496834-7796-4-git-send-email-olekstysh@gmail.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH V6 3/8] xen/common: Introduce _xrealloc function 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: sstabellini@kernel.org, Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Oleksandr Tyshchenko , julien.grall@arm.com, Paul Durrant , xen-devel@lists.xenproject.org, volodymyr_babchuk@epam.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjYuMDkuMjAxOSAxMzoyMCwgT2xla3NhbmRyIFR5c2hjaGVua28gd3JvdGU6Cj4gRnJvbTog T2xla3NhbmRyIFR5c2hjaGVua28gPG9sZWtzYW5kcl90eXNoY2hlbmtvQGVwYW0uY29tPgo+IAo+ IFRoaXMgcGF0Y2ggaW50cm9kdWNlcyB0eXBlLXVuc2FmZSBmdW5jdGlvbiB3aGljaCBiZXNpZGVz Cj4gcmUtYWxsb2NhdGlvbiBoYW5kbGVzIHRoZSBmb2xsb3dpbmcgY29ybmVyIGNhc2VzOgo+IDEu IGlmIHJlcXVlc3RlZCBzaXplIGlzIHplcm8sIGl0IHdpbGwgYmVoYXZlIGxpa2UgeGZyZWUKPiAy LiBpZiBpbmNvbWluZyBwb2ludGVyIGlzIG5vdCB2YWxpZCAoTlVMTCBvciBaRVJPX0JMT0NLX1BU UiksCj4gICAgaXQgd2lsbCBiZWhhdmUgbGlrZSB4bWFsbG9jCj4gCj4gSWYgYm90aCBwb2ludGVy IGFuZCBzaXplIGFyZSB2YWxpZCB0aGUgZnVuY3Rpb24gd2lsbCByZS1hbGxvY2F0ZSBhbmQKPiBj b3B5IG9ubHkgaWYgcmVxdWVzdGVkIHNpemUgYW5kIGFsaWdubWVudCBkb24ndCBmaXQgaW4gYWxy ZWFkeQo+IGFsbG9jYXRlZCBzcGFjZS4KPiAKPiBTdWJzZXF1ZW50IHBhdGNoIHdpbGwgYWRkIHR5 cGUtc2FmZSBoZWxwZXIgbWFjcm9zLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE9sZWtzYW5kciBUeXNo Y2hlbmtvIDxvbGVrc2FuZHJfdHlzaGNoZW5rb0BlcGFtLmNvbT4KClJldmlld2VkLWJ5OiBKYW4g QmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+CnByZWZlcmFibHkgd2l0aCB0d28gbW9yZSBjb3Nt ZXRpY3MgYWRkcmVzc2VkIChjYW4gc3VyZWx5IGJlIGRvbmUKd2hpbGUgY29tbWl0dGluZyk6Cgo+ IC0tLSBhL3hlbi9jb21tb24veG1hbGxvY190bHNmLmMKPiArKysgYi94ZW4vY29tbW9uL3htYWxs b2NfdGxzZi5jCj4gQEAgLTU0OSwxMCArNTQ5LDQwIEBAIHN0YXRpYyB2b2lkIHRsc2ZfaW5pdCh2 b2lkKQo+ICAgKiB4bWFsbG9jKCkKPiAgICovCj4gIAo+ICtzdGF0aWMgdm9pZCAqc3RyaXBfcGFk ZGluZyh2b2lkICpwKQo+ICt7Cj4gKyAgICBzdHJ1Y3QgYmhkciAqYiA9IHAgLSBCSERSX09WRVJI RUFEOwoKTG9va3MgbGlrZSB0aGlzIGNhbiAoYW5kIGhlbmNlIHNob3VsZCkgYmUgcG9pbnRlciB0 byBjb25zdC4KCgo+IEBAIC01OTMsMTAgKzYxNiw3MSBAQCB2b2lkICpfeHphbGxvYyh1bnNpZ25l ZCBsb25nIHNpemUsIHVuc2lnbmVkIGxvbmcgYWxpZ24pCj4gICAgICByZXR1cm4gcCA/IG1lbXNl dChwLCAwLCBzaXplKSA6IHA7Cj4gIH0KPiAgCj4gLXZvaWQgeGZyZWUodm9pZCAqcCkKPiArdm9p ZCAqX3hyZWFsbG9jKHZvaWQgKnB0ciwgdW5zaWduZWQgbG9uZyBzaXplLCB1bnNpZ25lZCBsb25n IGFsaWduKQo+ICB7Cj4gLSAgICBzdHJ1Y3QgYmhkciAqYjsKPiArICAgIHVuc2lnbmVkIGxvbmcg Y3Vycl9zaXplOwo+ICsgICAgdm9pZCAqcDsKPiArCj4gKyAgICBpZiAoICFzaXplICkKPiArICAg IHsKPiArICAgICAgICB4ZnJlZShwdHIpOwo+ICsgICAgICAgIHJldHVybiBaRVJPX0JMT0NLX1BU UjsKPiArICAgIH0KPiAgCj4gKyAgICBpZiAoIHB0ciA9PSBOVUxMIHx8IHB0ciA9PSBaRVJPX0JM T0NLX1BUUiApCj4gKyAgICAgICAgcmV0dXJuIF94bWFsbG9jKHNpemUsIGFsaWduKTsKPiArCj4g KyAgICBBU1NFUlQoIShhbGlnbiAmIChhbGlnbiAtIDEpKSk7Cj4gKyAgICBpZiAoIGFsaWduIDwg TUVNX0FMSUdOICkKPiArICAgICAgICBhbGlnbiA9IE1FTV9BTElHTjsKPiArCj4gKyAgICBpZiAo ICEoKHVuc2lnbmVkIGxvbmcpcHRyICYgKFBBR0VfU0laRSAtIDEpKSApCj4gKyAgICB7Cj4gKyAg ICAgICAgY3Vycl9zaXplID0gKHVuc2lnbmVkIGxvbmcpUEZOX09SREVSKHZpcnRfdG9fcGFnZShw dHIpKSA8PCBQQUdFX1NISUZUOwo+ICsKPiArICAgICAgICBpZiAoIHNpemUgPD0gY3Vycl9zaXpl ICYmICEoKHVuc2lnbmVkIGxvbmcpcHRyICYgKGFsaWduIC0gMSkpICkKPiArICAgICAgICAgICAg cmV0dXJuIHB0cjsKPiArICAgIH0KPiArICAgIGVsc2UKPiArICAgIHsKPiArICAgICAgICB1bnNp Z25lZCBsb25nIHRtcF9zaXplOwo+ICsgICAgICAgIHN0cnVjdCBiaGRyICpiOwoKU2FtZSBoZXJl LgoKPiArICAgICAgICB0bXBfc2l6ZSA9IHNpemUgKyBhbGlnbiAtIE1FTV9BTElHTjsKClRoaXMg Y291bGQgYWxzbyBiZSB0aGUgaW5pdGlhbGl6ZXIgb2YgdGhlIHZhcmlhYmxlLgoKSmFuCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs