From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 03/12] x86/IRQ: avoid UB (or worse) in trace_irq_mask() Date: Mon, 13 May 2019 06:05:08 -0600 Message-ID: <5CD95D74020000780022E14B@prv1-mh.provo.novell.com> References: <5CC6DD090200007800229E80@prv1-mh.provo.novell.com> <5CD2D2C8020000780022CCF2@prv1-mh.provo.novell.com> <5CD2D489020000780022CD34@prv1-mh.provo.novell.com> <765d6542-734a-5255-73a4-74ccce7f4ee8@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQ9hj-0004OR-HH for xen-devel@lists.xenproject.org; Mon, 13 May 2019 12:05:15 +0000 In-Reply-To: <765d6542-734a-5255-73a4-74ccce7f4ee8@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: george.dunlap@citrix.com Cc: George Dunlap , Andrew Cooper , Wei Liu , xen-devel , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDEzLjA1LjE5IGF0IDEyOjQyLCA8Z2VvcmdlLmR1bmxhcEBjaXRyaXguY29tPiB3cm90 ZToKPiBPbiA1LzgvMTkgMjowNyBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+IFRCRDogSSB3b25k ZXIgd2hldGhlciB0aGUgZnVuY3Rpb24gc2hvdWxkbid0IGdhaW4gYW4gZWFybHkgdGJfaW5pdF9k b25lCj4+ICAgICAgY2hlY2ssIGxpa2UgbWFueSBvdGhlciB0cmFjZV8qKCkgaGF2ZS4KPiAKPiBZ ZWFoLCBhdm9pZGluZyB0aGVzZSBtZW1jb3BpZXMgd2hlbiB0cmFjaW5nIGlzIG5vdCBlbmFibGVk IHNlZW1zIGxpa2UgYQo+IGdvb2QgdGhpbmcuCgpJJ3ZlIHRha2VuIG5vdGUgdG8gc3VibWl0IGEg cmVzcGVjdGl2ZSBmb2xsb3ctb24gcGF0Y2guCgo+IEVpdGhlciB3YXk6Cj4gCj4gQWNrZWQtYnk6 IEdlb3JnZSBEdW5sYXAgPGdlb3JnZS5kdW5sYXBAY2l0cml4LmNvbT4KClRoYW5rcywgSmFuCgoK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlz dHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw= 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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 2C618C04AA7 for ; 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Mon, 13 May 2019 12:05:13 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Mon, 13 May 2019 06:05:13 -0600 Message-Id: <5CD95D74020000780022E14B@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Mon, 13 May 2019 06:05:08 -0600 From: "Jan Beulich" To: References: <5CC6DD090200007800229E80@prv1-mh.provo.novell.com> <5CD2D2C8020000780022CCF2@prv1-mh.provo.novell.com> <5CD2D489020000780022CD34@prv1-mh.provo.novell.com> <765d6542-734a-5255-73a4-74ccce7f4ee8@citrix.com> In-Reply-To: <765d6542-734a-5255-73a4-74ccce7f4ee8@citrix.com> Mime-Version: 1.0 Content-Disposition: inline Subject: Re: [Xen-devel] [PATCH v2 03/12] x86/IRQ: avoid UB (or worse) in trace_irq_mask() 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: George Dunlap , Andrew Cooper , Wei Liu , xen-devel , Roger Pau Monne Content-Type: text/plain; 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