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,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 10318C2D0CE for ; Tue, 21 Jan 2020 14:42:38 +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 DD0102253D for ; Tue, 21 Jan 2020 14:42:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD0102253D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=dornerworks.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 1itujU-0004Jf-IG; Tue, 21 Jan 2020 14:42:20 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1itujT-0004Ja-HN for xen-devel@lists.xenproject.org; Tue, 21 Jan 2020 14:42:19 +0000 X-Inumbo-ID: 33f34b68-3c5c-11ea-9fd7-bc764e2007e4 Received: from webmail.dornerworks.com (unknown [12.207.209.150]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 33f34b68-3c5c-11ea-9fd7-bc764e2007e4; Tue, 21 Jan 2020 14:42:11 +0000 (UTC) To: Julien Grall , References: <20191211211302.117395-1-jeff.kubascik@dornerworks.com> <20191211211302.117395-3-jeff.kubascik@dornerworks.com> <1c90e15b-0f61-7b06-2291-795185ba5b48@xen.org> <8544c070-e5b6-50d2-df4b-71563755b57f@dornerworks.com> From: Jeff Kubascik Message-ID: <57d150ea-4716-e155-b969-5d3256e5c4c7@dornerworks.com> Date: Tue, 21 Jan 2020 09:43:45 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [172.27.13.179] X-ClientProxiedBy: Mcbain.dw.local (172.27.1.45) To Mcbain.dw.local (172.27.1.45) Subject: Re: [Xen-devel] [PATCH v3 2/2] xen/arm: sign extend writes to TimerValue 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: Stewart Hildebrand , Stefano Stabellini , Volodymyr Babchuk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMS8xOC8yMDIwIDY6NDkgQU0sIEp1bGllbiBHcmFsbCB3cm90ZToKPiBPbiAxNy8wMS8yMDIw IDIxOjI5LCBKZWZmIEt1YmFzY2lrIHdyb3RlOgo+PiBPbiAxMi8xOC8yMDE5IDk6MjQgQU0sIEp1 bGllbiBHcmFsbCB3cm90ZToKPj4+IEhpIEplZmYsCj4+Pgo+Pj4gT24gMTEvMTIvMjAxOSAyMTox MywgSmVmZiBLdWJhc2NpayB3cm90ZToKPj4+PiBQZXIgdGhlIEFSTXY4IFJlZmVyZW5jZSBNYW51 YWwgKEFSTSBEREkgMDQ4N0UuYSksIHNlY3Rpb24gRDExLjIuNAo+Pj4+IHNwZWNpZmllcyB0aGF0 IHRoZSB2YWx1ZXMgaW4gdGhlIFRpbWVyVmFsdWUgdmlldyBvZiB0aGUgdGltZXJzIGFyZQo+Pj4+ IHNpZ25lZCBpbiBzdGFuZGFyZCB0d28ncyBjb21wbGVtZW50IGZvcm0uIFdoZW4gd3JpdGluZyB0 byB0aGUgVGltZXJWYWx1ZQo+Pj4KPj4+IERvIHlvdSBtZWFuIENvbXBhcmVWYWx1ZSByZWdpc3Rl ciBpbnN0ZWFkIG9mIFRpbWVyVmFsdWUgcmVnaXN0ZXI/Cj4+Cj4+IEknbSBmYWlybHkgY2VydGFp biBUaW1lclZhbHVlIHJlZ2lzdGVyIGlzIGNvcnJlY3QuIFdoZW4gdGhlIGd1ZXN0IHdyaXRlcyB0 byB0aGUKPj4gVGltZXJWYWx1ZSByZWdpc3RlciwgdGhlIGVxdWF0aW9uIGJlbG93IGlzIHVzZWQg dG8gY29udmVydCBpdCB0byBhIENvbXBhcmVWYWx1ZQo+PiBlcXVpdmFsZW50Lgo+IAo+IEkgZmlu ZCB0aGUgc2VudGVuY2UgcXVpdGUgY29uZnVzaW5nIHRvIHJlYWQuIEl0IGlzIG5vdCB0aGUgd3Jp dGUgdGhhdAo+IG5lZWRzIHRvIGJlIHNpZ25lZCBleHRlbmQsIGJ1dCB0aGUgdmFsdWUgdXNlZCB0 byBjb21wdXRlIENvbXBhcmVWYWx1ZS4KPiBTbyBob3cgYWJvdXQgdGhlIGZvbGxvd2luZyBjb21t aXQgbWVzc2FnZToKPiAKPiAiCj4geGVuL2FybTogU2lnbiBleHRlbmQgVGltZXJWYWx1ZSB3aGVu IGNvbXB1dGluZyB0aGUgQ29tcGFyZVZhbHVlCj4gCj4gWGVuIHdpbGwgb25seSBzdG9yZSB0aGUg Q29tcGFyZVZhbHVlIGFzIGl0IGNhbiBiZSBkZXJpdmVkIGZyb20gdGhlCj4gVGltZXJWYWx1ZSAo QVJNIERESSAwNDg3RS5hIHNlY3Rpb24gRDExLjIuNCk6Cj4gCj4gICBDb21wYXJlVmFsdWUgPSAo Q291bnRlcls2MzowXSArIFNpZ25FeHRlbmQoVGltZXJWYWx1ZSkpWzYzOjBdCj4gCj4gV2hpbGUg dGhlIFRpbWVyVmFsdWUgaXMgYSAzMi1iaXQgc2lnbmVkIHZhbHVlLCBvdXIgaW1wbGVtZW50YXRp b24KPiBhc3N1bWVkIGl0IGlzIGEgMzItYml0IHVuc2lnbmVkIHZhbHVlLgo+ICIKCkkgYWdyZWUg d2l0aCB0aGlzIHZlcnNpb24sIGl0IGlzIGNsZWFyZXIgYW5kIGFuZCBzaW1wbGVyLgoKPj4KPj4+ PiByZWdpc3RlciwgaXQgc2hvdWxkIGJlIHNpZ25lZCBleHRlbmRlZCBhcyBkZXNjcmliZWQgYnkg dGhlIGVxdWF0aW9uCj4+Pj4KPj4+PiAgICAgIENvbXBhcmVWYWx1ZSA9IChDb3VudGVyWzYzOjBd ICsgU2lnbkV4dGVuZChUaW1lclZhbHVlKSlbNjM6MF0KPj4+IFRoaXMgZXhwbGFpbnMgdGhlIHNp Z25lZCBwYXJ0LCBidXQgaXQgZG9lcyBub3QgZXhwbGFpbiB3aHkgdGhlIDMyLWJpdAo+Pj4gY2Fz ZS4gU28gSSB3b3VsZCBtZW50aW9uIHRoYXQgVGltZXJWYWx1ZSBpcyBhIDMyLWJpdCBzaWduZWQg aW50ZWdlci4KPj4+Cj4+PiBNYXliZSBzYXlpbmcgImFyZSAzMi1iaXQgc2lnbmVkIGluIHN0YW5k YXJkIC4uLiIKPj4KPj4gSSBwdWxsZWQgdGhpcyBlcXVhdGlvbiBkaXJlY3RseSBmcm9tIHRoZSBB Uk12OCBSZWZlcmVuY2UgTWFudWFsIC0gdGhlIG1hbnVhbAo+PiBnb2VzIGludG8gZGV0YWlsIGFi b3V0IHRoZSBzaWduIGV4dGVuc2lvbi4gVGhpcyBpcyByZWZlcmVuY2VkIGVhcmxpZXIgaW4gdGhl Cj4+IGNvbW1pdCBtZXNzYWdlLgo+IAo+IFdoaWxlIEkgYWdyZWUgdGhlIGNvbW1pdCBtZXNzYWdl IGV4cGxhaW4gaW4gZGV0YWlscyB0aGUgc2lnbiBleHRlbnNpb24sCj4gdGhlcmUgaXMgbm90aGlu ZyBpbiB5b3VyIGNvbW1pdCBtZXNzYWdlIGFib3V0IHRoZSBzaXplIG9mIFRpbWVyVmFsdWUKPiAo aS5lIDMyLWJpdCkuIElmIHlvdSBzYXkgaXQgaXMgYSAzMi1iaXQgc2lnbmVkIHZhbHVlLCB0aGVu IGl0IGlzIG11Y2gKPiBjbGVhcmVyIHRvIHVuZGVyc3RhbmQgdGhlIGNhc3QgeW91IGFkZGVkIGJl bG93Lgo+IAo+IEJ1dCBwbGVhc2Ugc2VlIGFib3ZlIGZvciBhIHN1Z2dlc3RlZCBjb21taXQgbWVz c2FnZS4KCkknbGwgc2VuZCBvdXQgYW4gdXBkYXRlZCBwYXRjaCBzZXQgd2l0aCB0aGUgbmV3IGNv bW1pdCBtZXNzYWdlLgoKPiBDaGVlcnMsCj4gCj4gLS0KPiBKdWxpZW4gR3JhbGwKPiAKClNpbmNl cmVseSwKSmVmZiBLdWJhc2NpawoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==