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 7DBCCC0650F for ; Tue, 30 Jul 2019 20:11:11 +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 563492087F for ; Tue, 30 Jul 2019 20:11:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 563492087F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.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 1hsYSb-00040P-Nx; Tue, 30 Jul 2019 20:11:01 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hsYSa-00040F-PO for xen-devel@lists.xenproject.org; Tue, 30 Jul 2019 20:11:00 +0000 X-Inumbo-ID: 2588c6b6-b306-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 2588c6b6-b306-11e9-8980-bc764e045a96; Tue, 30 Jul 2019 20:10:59 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1DA06344; Tue, 30 Jul 2019 13:10:59 -0700 (PDT) Received: from [10.37.8.36] (unknown [10.37.8.36]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id ED9823F575; Tue, 30 Jul 2019 13:10:57 -0700 (PDT) To: Andrii Anisov , xen-devel@lists.xenproject.org References: <1564137460-25629-1-git-send-email-andrii.anisov@gmail.com> <1564137460-25629-2-git-send-email-andrii.anisov@gmail.com> From: Julien Grall Message-ID: <2da153e4-2e11-18af-5a0d-cdc12beaf858@arm.com> Date: Tue, 30 Jul 2019 21:10:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [RFC 1/6] xen/arm: Re-enable interrupt later in the trap path 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: Volodymyr Babchuk , Stefano Stabellini , Andrii Anisov Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgQW5kcmlpLAoKT24gNy8zMC8xOSA2OjM1IFBNLCBBbmRyaWkgQW5pc292IHdyb3RlOgo+IE9u IDI2LjA3LjE5IDEzOjQ4LCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+IFRoaXMgaXMgdGhlIDNyZCB0 aW1lIHlvdSBzZW5kIHRoaXMgcGF0Y2guLi4gYW5kIHN0aWxsIG5vIHByb3BlciAKPj4gZXhwbGFu YXRpb24gd2h5IHRoaXMgaXMgZG9uZSBub3IgdGhlIGltcGFjdCBvbiBrZWVwaW5nIHRoZSBpbnRl cnJ1cHRzIAo+PiBkaXNhYmxlZCBsb25nZXIgdGhhbiBuZWNlc3NhcnkuCj4gCj4gSSBrbm93IGl0 IGlzIHRoZSB0aGlyZCB0aW1lIGZvciB0aGlzIHBhdGNoLiBZZXQgaXQgaXMgaW4gdGhlIFJGQyBz ZXJpZXMgCj4gYWdhaW4uCgpTbz8gUkZDIGRvZXMgbm90IG1lYW4geW91IGhhdmUgdG8gaWdub3Jl IHByZXZpb3VzIGNvbW1lbnRzLi4uIFlvdSBjb3VsZCAKaGF2ZSBhdCBsZWFzdCBhY2tub3dsZWRn ZSBteSBwb2ludHMuLi4KCj4gSW4gdGhpcyBzZXJpZXMgSSB0aGluayBJIG5lZWQgaW50ZXJydXB0 cyBsb2NrZWQgdW50aWwgSSBzdGFydCB0aW1lIAo+IGFjY291bnRpbmcgZm9yIGh5cGVydmlzb3Iu IFRpbWUgYWNjb3VudGluZyBpcyBzdGFydGVkIGJ5IGB0YWNjX2hlYWQoKWAgCj4gZnVuY3Rpb24u IEkgcHJlZmVyIHRvIGhhdmUgaXQgY2FsbGVkIGZyb20gQywgYmVjYXVzZSBpdCBpcyBtb3JlIAo+ IGNvbnZlbmllbnQgYW5kIG9idmlvdXMgZm9yIHRob3NlIHdobyBhcmUgbGVzcyBmYW1pbGlhciB3 aXRoIHRoZSBBUk0gY29kZS4KPiAKPj4gUmVzZW5kaW5nIHRoZSBwYXRjaCB3aXRob3V0IHRoaW5n cyBhZGRyZXNzZWQgaXMgb25seSBnb2luZyB0byBtYWtlIGl0IAo+PiB3b3JzdC4KPiAKPiBJJ20g c3RpbGwgY29udmluY2VkIHRoZSBwYXRjaCB3b3VsZCBpbXByb3ZlIGludGVycnVwdCBsYXRlbmN5 IGZvciBoaWdoIAo+IGludGVycnVwdCByYXRlIHVzZSBjYXNlcy4KPiBCdXQgSSB1bmRlcnN0YW5k IHRoYXQgSSBoYXZlIG5vIGV4cGVyaW1lbnQgdG8gcHJvdmUgdGhlIGVmZmVjdCwgc28gSSdtIAo+ IG5vdCB3aWxsaW5nIHRvIHB1c2ggdGhyb3VnaCB0aGUgcGF0Y2guCgpUaGUgb25seSB0aGluZyBJ IGFzayBpcyBqdXN0aWZpY2F0aW9uIGluIHlvdXIgY29tbWl0IG1lc3NhZ2UgcmF0aGVyIHRoYW4g CnRocm93aW5nIHRoaW5ncyBhbmQgZXhwZWN0aW5nIHRoZSByZXZpZXdlciB0byB1bmRlcnN0YW5k IHdoeSB5b3UgZG8gCnRoYXQuIEkgd291bGQgcmVjb21tZW5kIHRvIHJlZnJlc2ggeW91cnNlbGYg aG93IHRvIHN1Ym1pdCBhIHBhdGNoIHNlcmllcyAKWzFdLgoKPiAKPiBBbHNvLCBJIGhhdmUgYSBx dWVzdGlvbiB0byB5b3UgYWJvdXQgYW5vdGhlciBhc3BlY3Qgb2YgdGhpcyBwYXRjaC4gSW4gCj4g dGhlIGZ1bmN0aW9uIGBlbnRlcl9oeXBlcnZpc29yX2hlYWQoKWAgdGhlcmUgaXMgYSBjaGVjayBm b3IgYSBkaXNhYmxlZCAKPiB3b3JrYXJvdW5kIGFuZCB0dXJuaW5nIGl0IG9uLiBJZiB3ZSBoYXZl IHRoZSBpbnRlcnJ1cHRzIGVuYWJsZWQgdW50aWwgCj4gdGhlcmUsIHdlIGhhdmUgZ29vZCBjaGFu Y2VzIHRvIGdvIHRocm91Z2ggdGhlIGludGVycnVwdCBwcm9jZXNzaW5nIAo+IGBkb19JUlEoKWAg YmVmb3JlIFdBIGVuYWJsZWQuIElzIGl0IHN0aWxsIE9LPwoKSG1tbSwgdGhhdCdzIGNvcnJlY3Qu CgpDaGVlcnMsCgpbMV0gaHR0cHM6Ly93aWtpLnhlbnByb2plY3Qub3JnL3dpa2kvU3VibWl0dGlu Z19YZW5fUHJvamVjdF9QYXRjaGVzCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs