From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 1/5] xen/bitmap: fix bitmap_fill with zero-sized bitmap Date: Tue, 07 May 2019 02:10:20 -0600 Message-ID: <5CD13D6C020000780022C5CA@prv1-mh.provo.novell.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 1hNvBL-0007xJ-05 for xen-devel@lists.xenproject.org; Tue, 07 May 2019 08:10:35 +0000 In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Marek Marczykowski Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA2LjA1LjE5IGF0IDE2OjUwLCA8bWFybWFyZWtAaW52aXNpYmxldGhpbmdzbGFiLmNv bT4gd3JvdGU6Cj4gV2hlbiBiaXRtYXBfZmlsbCguLi4sIDApIGlzIGNhbGxlZCwgZG8gbm90IHRy eSB0byB3cml0ZSBhbnl0aGluZy4gQmVmb3JlCj4gdGhpcyBwYXRjaCwgaXQgdHJpZWQgdG8gd3Jp dGUgYWxtb3N0IExPTkdfTUFYLCBzdXJlbHkgb3ZlcndyaXRpbmcKPiBzb21ldGhpbmcuCj4gCj4g U2lnbmVkLW9mZi1ieTogTWFyZWsgTWFyY3p5a293c2tpLUfDs3JlY2tpIDxtYXJtYXJla0BpbnZp c2libGV0aGluZ3NsYWIuY29tPgoKSSdtIGVtYmFycmFzc2VkLCBzZWVpbmcgdGhhdCBjb21taXQg ZDhhNzY5NGU1YSAoImJpdG1hcF8qKCkgc2hvdWxkCmNvcGUgd2l0aCB6ZXJvIHNpemUgYml0bWFw cyIpIGNoYW5nZWQgdGhlIGNvZGUgdG8gaXRzIHByZXNlbnQgc2hhcGUsCmJ1dCBsZWZ0IHRoZSBp c3N1ZSB1bi1hZGRyZXNzZWQgaGVyZSBkZXNwaXRlIGl0cyB0aXRsZS4KClJldmlld2VkLWJ5OiBK YW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cgo+IEZvdW5kIHdoaWxlIGRlYnVnZ2luZyBm cmFtZWJ1ZmZlciBsb2NhdGVkIGFib3ZlIDRHQi4gSW4gdGhhdCBjYXNlIDMyYml0Cj4gdmFyaWFi bGUgZm9yIGl0IG92ZXJmbG93cyBhbmQgZnJhbWVidWZmZXIgaW5pdGlhbGl6YXRpb24gemVyb2Vk Cj4gdW5yZWxhdGVkIG1lbW9yeS4gU3BlY2lmaWNhbGx5LCBpdCBoaXQgbWJpLT5tb2RzX2NvdW50 LCBzbyBsYXRlciBvbgo+IGJpdG1hcF9maWxsKG1vZHVsZV9tYXAsIG1iaS0+bW9kc19jb3VudCkg aW4gX19zdGFydF94ZW4oKSBjcmFzaGVkLgoKVGhlIG9yaWdpbiBvZiB5b3VyIHByb2JsZW0gYmVp bmcgYSB0cnVuY2F0aW9uIG9uZSwgaXQgc2VlbXMgcHJldHR5CmNsZWFyIHRvIG1lIHRoYXQgaWYg d2Ugd2FudCB0byBiZSBhYmxlIHRvIGdyYWNlZnVsbHkgaGFuZGxlIHRoYXQsCnRoZW4gd2UgbmVl ZCB0byBzdG9wIHVzaW5nIHBsYWluIGludCBpbiBhbGwgdGhlIGludm9sdmVkIGZ1bmN0aW9ucy4K SSdtIGN1cmlvdXMgdGhvdWdoIHdoaWNoIGJpdG1hcF9maWxsKCkgaXQgd2FzIHRoYXQgeW91IHNh dyBtaXNiZWhhdmU6ClRoZXJlJ3Mgbm8gc3VjaCBjYWxsIGF0IGFsbCBpbiB4ZW4vZHJpdmVycy92 aWRlby8sIGFuZCBJJ20gYWxzbyBoYXZpbmcKYSBoYXJkIHRpbWUgc2VlaW5nIGhvdyB0aGUgYWRk cmVzcyAocmF0aGVyIHRoYW4gdGhlIHNpemUpIG9mIHRoZQpmcmFtZSBidWZmZXIgY291bGQgYmUg aW52b2x2ZWQgaGVyZS4KCkphbgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw= 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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D1C90C04AAB for ; Tue, 7 May 2019 08:10:53 +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 A9F4A20C01 for ; Tue, 7 May 2019 08:10:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A9F4A20C01 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 1hNvBL-0007xO-F9; Tue, 07 May 2019 08:10:35 +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 1hNvBL-0007xJ-05 for xen-devel@lists.xenproject.org; Tue, 07 May 2019 08:10:35 +0000 X-Inumbo-ID: 91042b3a-709f-11e9-bb57-dbfcd751c205 Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 91042b3a-709f-11e9-bb57-dbfcd751c205; Tue, 07 May 2019 08:10:25 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Tue, 07 May 2019 02:10:23 -0600 Message-Id: <5CD13D6C020000780022C5CA@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Tue, 07 May 2019 02:10:20 -0600 From: "Jan Beulich" To: "Marek Marczykowski" References: In-Reply-To: Mime-Version: 1.0 Content-Disposition: inline Subject: Re: [Xen-devel] [PATCH 1/5] xen/bitmap: fix bitmap_fill with zero-sized bitmap 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 , Ian Jackson , Tim Deegan , Julien Grall , xen-devel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190507081020.7W_WDI4Qd4B43Y2CAZ6BoxE4ceoyLjBRQbNynuBrkI4@z> Pj4+IE9uIDA2LjA1LjE5IGF0IDE2OjUwLCA8bWFybWFyZWtAaW52aXNpYmxldGhpbmdzbGFiLmNv bT4gd3JvdGU6Cj4gV2hlbiBiaXRtYXBfZmlsbCguLi4sIDApIGlzIGNhbGxlZCwgZG8gbm90IHRy eSB0byB3cml0ZSBhbnl0aGluZy4gQmVmb3JlCj4gdGhpcyBwYXRjaCwgaXQgdHJpZWQgdG8gd3Jp dGUgYWxtb3N0IExPTkdfTUFYLCBzdXJlbHkgb3ZlcndyaXRpbmcKPiBzb21ldGhpbmcuCj4gCj4g U2lnbmVkLW9mZi1ieTogTWFyZWsgTWFyY3p5a293c2tpLUfDs3JlY2tpIDxtYXJtYXJla0BpbnZp c2libGV0aGluZ3NsYWIuY29tPgoKSSdtIGVtYmFycmFzc2VkLCBzZWVpbmcgdGhhdCBjb21taXQg ZDhhNzY5NGU1YSAoImJpdG1hcF8qKCkgc2hvdWxkCmNvcGUgd2l0aCB6ZXJvIHNpemUgYml0bWFw cyIpIGNoYW5nZWQgdGhlIGNvZGUgdG8gaXRzIHByZXNlbnQgc2hhcGUsCmJ1dCBsZWZ0IHRoZSBp c3N1ZSB1bi1hZGRyZXNzZWQgaGVyZSBkZXNwaXRlIGl0cyB0aXRsZS4KClJldmlld2VkLWJ5OiBK YW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cgo+IEZvdW5kIHdoaWxlIGRlYnVnZ2luZyBm cmFtZWJ1ZmZlciBsb2NhdGVkIGFib3ZlIDRHQi4gSW4gdGhhdCBjYXNlIDMyYml0Cj4gdmFyaWFi bGUgZm9yIGl0IG92ZXJmbG93cyBhbmQgZnJhbWVidWZmZXIgaW5pdGlhbGl6YXRpb24gemVyb2Vk Cj4gdW5yZWxhdGVkIG1lbW9yeS4gU3BlY2lmaWNhbGx5LCBpdCBoaXQgbWJpLT5tb2RzX2NvdW50 LCBzbyBsYXRlciBvbgo+IGJpdG1hcF9maWxsKG1vZHVsZV9tYXAsIG1iaS0+bW9kc19jb3VudCkg aW4gX19zdGFydF94ZW4oKSBjcmFzaGVkLgoKVGhlIG9yaWdpbiBvZiB5b3VyIHByb2JsZW0gYmVp bmcgYSB0cnVuY2F0aW9uIG9uZSwgaXQgc2VlbXMgcHJldHR5CmNsZWFyIHRvIG1lIHRoYXQgaWYg d2Ugd2FudCB0byBiZSBhYmxlIHRvIGdyYWNlZnVsbHkgaGFuZGxlIHRoYXQsCnRoZW4gd2UgbmVl ZCB0byBzdG9wIHVzaW5nIHBsYWluIGludCBpbiBhbGwgdGhlIGludm9sdmVkIGZ1bmN0aW9ucy4K SSdtIGN1cmlvdXMgdGhvdWdoIHdoaWNoIGJpdG1hcF9maWxsKCkgaXQgd2FzIHRoYXQgeW91IHNh dyBtaXNiZWhhdmU6ClRoZXJlJ3Mgbm8gc3VjaCBjYWxsIGF0IGFsbCBpbiB4ZW4vZHJpdmVycy92 aWRlby8sIGFuZCBJJ20gYWxzbyBoYXZpbmcKYSBoYXJkIHRpbWUgc2VlaW5nIGhvdyB0aGUgYWRk cmVzcyAocmF0aGVyIHRoYW4gdGhlIHNpemUpIG9mIHRoZQpmcmFtZSBidWZmZXIgY291bGQgYmUg aW52b2x2ZWQgaGVyZS4KCkphbgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=