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=-2.2 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 25402C76186 for ; Tue, 23 Jul 2019 03:57:51 +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 EE9D32182B for ; Tue, 23 Jul 2019 03:57:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE9D32182B 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 1hplvf-0005Qx-PU; Tue, 23 Jul 2019 03:57:31 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hplvd-0005Qs-S6 for xen-devel@lists.xenproject.org; Tue, 23 Jul 2019 03:57:29 +0000 X-Inumbo-ID: fc72c642-acfd-11e9-8980-bc764e045a96 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id fc72c642-acfd-11e9-8980-bc764e045a96; Tue, 23 Jul 2019 03:57:28 +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 C0AB6AEE9; Tue, 23 Jul 2019 03:57:26 +0000 (UTC) To: Andrew Cooper , Stefano Stabellini References: <32ddfaac-9f7b-bdfc-1ef4-bde1879e57c8@citrix.com> From: Juergen Gross Message-ID: <797f6f77-415d-543f-f9d1-b209eefbfc8e@suse.com> Date: Tue, 23 Jul 2019 05:57:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <32ddfaac-9f7b-bdfc-1ef4-bde1879e57c8@citrix.com> Content-Language: de-DE Subject: Re: [Xen-devel] [BUG?] limit too low in privcmd-buf.c 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: xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, 206497@studenti.unimore.it, marco.solieri@unimore.it Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjIuMDcuMTkgMjM6MzcsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4gT24gMjIvMDcvMjAxOSAy MjoyMSwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+PiBIaSBKdWVyZ2VuLAo+Pgo+PiBXZSBh cmUgd29ya2luZyBvbiBhIHRlY2hub2xvZ3kgdG8gbGltaXQgY2FjaGUgaW50ZXJmZXJlbmNlIGJl dHdlZW4KPj4gZ3Vlc3RzIHJ1bm5pbmcgb24gdGhlIHNhbWUgU29DLiBJdCB3b3JrcyB3ZWxsLCBi dXQgYXMgYSBjb25zZXF1ZW5jZSwgYWxsCj4+IG1lbW9yeSBhbGxvY2F0aW9ucyBhcmUgNEsgb25s eTogaGlnaGVyIGdyYW51bGFyaXRpZXMgKDJNLCAxRykgZG8gbm90Cj4+IHdvcmsgYXQgYWxsLgo+ Pgo+PiBPbmUgb2YgdGhlIGlzc3VlcyBJIGFtIHNlZWluZyBhZnRlciB1cGdyYWRpbmcgZG9tMCBr ZXJuZWwgaXMgdGhhdCB0aGUKPj4gbGltaXQgaW4gcHJpdmNtZC1idWYuYywgd2hpY2ggaXMgNjQs IGlzIHRvbyBsb3cuICAoUHJldmlvdXNseSBJIHdhcwo+PiB1c2luZyBhbiBvbGQga2VybmVsIHdp dGhvdXQgcHJpdmNtZC1idWYuYy4pIFRoZSBpc3N1ZSBpcyB0aGF0IEkgY2Fubm90Cj4+IHN0YXJ0 IGEgZ3Vlc3Qgb2YgMTI4TUIgYmVjYXVzZSBtbWFwIHJldHVybnMgYW4gZXJyb3IsIHNwZWNpZmlj YWxseSB0aGUKPj4gZm9sbG93aW5nIGNoZWNrIGluIHByaXZjbWRfYnVmX21tYXA6cHJpdmNtZF9i dWZfbW1hcCBmYWlsczoKPj4KPj4gICAgICAgICAgaWYgKCEodm1hLT52bV9mbGFncyAmIFZNX1NI QVJFRCkgfHwgY291bnQgPiBsaW1pdCB8fAo+PiAgICAgICAgICAgICAgZmlsZV9wcml2LT5hbGxv Y2F0ZWQgKyBjb3VudCA+IGxpbWl0KQo+PiAgICAgICAgICAgICAgcmV0dXJuIC1FSU5WQUw7Cj4+ Cj4+IFRoZSBjaGVjayB0byBmYWlsIGlzICJmaWxlX3ByaXYtPmFsbG9jYXRlZCArIGNvdW50ID4g bGltaXQiLgo+Pgo+PiBJbiBteSB0ZXN0cywgbGltaXQgbmVlZHMgdG8gYmUgcm91Z2hseSBzaW1p bGFyIHRvIHRoZSBhbW91bnQgb2YgTUIgb2YKPj4gZ3Vlc3QgUkFNIGdpdmVuIHRvIHRoZSBndWVz dC4gRm9yIGV4YW1wbGUsIHdlIHdhbnQgYSBsaW1pdCBvZiA1MTIgdG8gYmUKPj4gYWJsZSB0byBz dGFydCBhIGd1ZXN0IHdpdGggNTEyTUIgb2YgUkFNLgo+Pgo+PiBGb3IgdGhlIG1vbWVudCwgSSBz b2x2ZWQgdGhlIHByb2JsZW0gc2ltcGx5IGJ5IGluY3JlYXNpbmcgdGhlIGxpbWl0Lgo+PiBIb3dl dmVyLCBJIGRvbid0IGtub3cgZm9yIHN1cmUgd2hhdCB0aGUgcmlnaHQgbGltaXQgd291bGQgYmUg YW5kIHdoZXRoZXIKPj4gaXQgaXMgdGhlIHJpZ2h0IHdheSB0byBzb2x2ZSB0aGUgcHJvYmxlbS4K Pj4KPj4gRG8geW91IGhhdmUgYW55IHN1Z2dlc3Rpb25zPwo+IAo+IFRoYXQgbGltaXQgd2FzIHJl bW92ZWQgc2hvcnRseSBhZnRlcndhcmRzIChpdCByZWdyZXNzZWQgbWlncmF0aW5nIG9mCj4gbWVk aXVtIHNpemVkIFZNcyksIGFuZCByZWFsbHkgb3VnaHQgdG8gaGF2ZSBoaXQgc3RhYmxlIGJ5IG5v dy4uLgoKSXQgd2FzIGluIDQuMjAgYW5kIDQuMTggYW5kIDQuMTkgc3RhYmxlIGtlcm5lbHMgaGF2 ZSBpdC4gUHJlLTQuMTgga2VybmVsCmRvZXNuJ3QgaGF2ZSBwcml2Y21kLWJ1Zi5jLgoKCkp1ZXJn ZW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczov L2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs