From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Przywara Subject: Re: [PATCH v2] gic: drop interrupts enabling on interrupts processing Date: Fri, 31 May 2019 18:25:11 +0100 Message-ID: <20190531182511.7de8ff68@donnerap.cambridge.arm.com> References: <1558949370-14331-1-git-send-email-andrii.anisov@gmail.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 1hWlHJ-0005ep-Se for xen-devel@lists.xenproject.org; Fri, 31 May 2019 17:25:17 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: xen-devel@lists.xenproject.org, Stefano Stabellini , Andrii Anisov , Andrii Anisov List-Id: xen-devel@lists.xenproject.org T24gVHVlLCAyOCBNYXkgMjAxOSAxODowNzoxOSArMDEwMApKdWxpZW4gR3JhbGwgPGp1bGllbi5n cmFsbEBhcm0uY29tPiB3cm90ZToKClsgLi4uIF0KCj4gV2hpbGUgbG9va2luZyBhdCB0aGUgY29k ZSwgSSBub3RpY2VkIHRoYXQgaW4gdGhlIG5ldyB2Z2ljIHZnaWNfZ2V0X2lycSgpIAo+IGxvb2tz IHVuc2FmZSB0byBiZSBjYWxsZWQgd2l0aCBpbnRlcnJ1cHQgdW5tYXNrZWQuIFRoaXMgaXMgYmVj YXVzZSBvbmUgCj4gb2YgdGhlIGNhbGxlZSAodmdpY19nZXRfbHBpKCkpIHRha2VzIGEgc3Bpbmxv Y2sgYW5kIG5vdCBhIHNwaW5sb2NrX2lycS4gCj4gQW5kcmUsIHdoYXQgZG8geW91IHRoaW5rPwoK SSB0aGluayB5b3UgYXJlIHJpZ2h0LiBJbiB2Z2ljX2luamVjdF9pcnEoKSwgcmlnaHQgYWZ0ZXIg dGhlIGNhbGwgdG8gdmdpY19nZXRfaXJxKCksIHdlIHVzZSBzcGluX2xvY2tfaXJxc2F2ZSgpIG9u IHRoZSBpcnFfbG9jaywgc28gdXNpbmcgdGhlIHNhbWUgaXJxc2F2ZSB2ZXJzaW9uIG9uIHRoZSBs cGlfbGlzdF9sb2NrIHNlZW1zIG5lZWRlZC4gQnV0IHRoaXMgaXMgc29tZXdoYXQgdGhlb3JldGlj YWwgYXQgdGhlIG1vbWVudCwgYXMgSSB0aGluayB3ZSB3aWxsIG5ldmVyIExQSXMgdGhyb3VnaCB0 aGUgbmV3IFZHSUMgYXQgdGhlIG1vbWVudC4KCkNoZWVycywKQW5kcmUuCgo+ID4gU2lnbmVkLW9m Zi1ieTogQW5kcmlpIEFuaXNvdiA8YW5kcmlpX2FuaXNvdkBlcGFtLmNvbT4KPiA+IC0tLQo+ID4g Cj4gPiBDaGFuZ2VzOgo+ID4gCj4gPiAgICAgIGluIHYyOiBEcm9wIGlycSBlbmFibGluZyBmb3Ig bHBpIHByb2Nlc3NpbmcgYXMgd2VsbC4KPiA+IAo+ID4gCj4gPiAtLS0KPiA+ICAgeGVuL2FyY2gv YXJtL2dpYy5jIHwgNCAtLS0tCj4gPiAgIDEgZmlsZSBjaGFuZ2VkLCA0IGRlbGV0aW9ucygtKQo+ ID4gCj4gPiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2dpYy5jIGIveGVuL2FyY2gvYXJtL2dp Yy5jCj4gPiBpbmRleCA2Y2M3ZGVjLi4xMTM2NTVhIDEwMDY0NAo+ID4gLS0tIGEveGVuL2FyY2gv YXJtL2dpYy5jCj4gPiArKysgYi94ZW4vYXJjaC9hcm0vZ2ljLmMKPiA+IEBAIC0zODYsMTcgKzM4 NiwxMyBAQCB2b2lkIGdpY19pbnRlcnJ1cHQoc3RydWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3MsIGlu dCBpc19maXEpCj4gPiAgIAo+ID4gICAgICAgICAgIGlmICggbGlrZWx5KGlycSA+PSAxNiAmJiBp cnEgPCAxMDIwKSApCj4gPiAgICAgICAgICAgewo+ID4gLSAgICAgICAgICAgIGxvY2FsX2lycV9l bmFibGUoKTsKPiA+ICAgICAgICAgICAgICAgaXNiKCk7Cj4gPiAgICAgICAgICAgICAgIGRvX0lS UShyZWdzLCBpcnEsIGlzX2ZpcSk7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2Rpc2FibGUo KTsKPiA+ICAgICAgICAgICB9Cj4gPiAgICAgICAgICAgZWxzZSBpZiAoIGlzX2xwaShpcnEpICkK PiA+ICAgICAgICAgICB7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2VuYWJsZSgpOwo+ID4g ICAgICAgICAgICAgICBpc2IoKTsKPiA+ICAgICAgICAgICAgICAgZ2ljX2h3X29wcy0+ZG9fTFBJ KGlycSk7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2Rpc2FibGUoKTsKPiA+ICAgICAgICAg ICB9Cj4gPiAgICAgICAgICAgZWxzZSBpZiAoIHVubGlrZWx5KGlycSA8IDE2KSApCj4gPiAgICAg ICAgICAgewo+ID4gICAKPiAKPiBDaGVlcnMsCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA== 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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 7CC54C04AB6 for ; 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Fri, 31 May 2019 17:25:16 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F089BA78; Fri, 31 May 2019 10:25:15 -0700 (PDT) Received: from donnerap.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D63A63F59C; Fri, 31 May 2019 10:25:14 -0700 (PDT) Date: Fri, 31 May 2019 18:25:11 +0100 From: Andre Przywara To: Julien Grall Message-ID: <20190531182511.7de8ff68@donnerap.cambridge.arm.com> In-Reply-To: References: <1558949370-14331-1-git-send-email-andrii.anisov@gmail.com> Organization: ARM X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; aarch64-unknown-linux-gnu) MIME-Version: 1.0 Subject: Re: [Xen-devel] [PATCH v2] gic: drop interrupts enabling on interrupts processing 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, Stefano Stabellini , Andrii Anisov , Andrii Anisov Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190531172511.JEUnLMt-VoZOPO7fQiCm0bOOzpCqMnxjl866mMrqTbo@z> T24gVHVlLCAyOCBNYXkgMjAxOSAxODowNzoxOSArMDEwMApKdWxpZW4gR3JhbGwgPGp1bGllbi5n cmFsbEBhcm0uY29tPiB3cm90ZToKClsgLi4uIF0KCj4gV2hpbGUgbG9va2luZyBhdCB0aGUgY29k ZSwgSSBub3RpY2VkIHRoYXQgaW4gdGhlIG5ldyB2Z2ljIHZnaWNfZ2V0X2lycSgpIAo+IGxvb2tz IHVuc2FmZSB0byBiZSBjYWxsZWQgd2l0aCBpbnRlcnJ1cHQgdW5tYXNrZWQuIFRoaXMgaXMgYmVj YXVzZSBvbmUgCj4gb2YgdGhlIGNhbGxlZSAodmdpY19nZXRfbHBpKCkpIHRha2VzIGEgc3Bpbmxv Y2sgYW5kIG5vdCBhIHNwaW5sb2NrX2lycS4gCj4gQW5kcmUsIHdoYXQgZG8geW91IHRoaW5rPwoK SSB0aGluayB5b3UgYXJlIHJpZ2h0LiBJbiB2Z2ljX2luamVjdF9pcnEoKSwgcmlnaHQgYWZ0ZXIg dGhlIGNhbGwgdG8gdmdpY19nZXRfaXJxKCksIHdlIHVzZSBzcGluX2xvY2tfaXJxc2F2ZSgpIG9u IHRoZSBpcnFfbG9jaywgc28gdXNpbmcgdGhlIHNhbWUgaXJxc2F2ZSB2ZXJzaW9uIG9uIHRoZSBs cGlfbGlzdF9sb2NrIHNlZW1zIG5lZWRlZC4gQnV0IHRoaXMgaXMgc29tZXdoYXQgdGhlb3JldGlj YWwgYXQgdGhlIG1vbWVudCwgYXMgSSB0aGluayB3ZSB3aWxsIG5ldmVyIExQSXMgdGhyb3VnaCB0 aGUgbmV3IFZHSUMgYXQgdGhlIG1vbWVudC4KCkNoZWVycywKQW5kcmUuCgo+ID4gU2lnbmVkLW9m Zi1ieTogQW5kcmlpIEFuaXNvdiA8YW5kcmlpX2FuaXNvdkBlcGFtLmNvbT4KPiA+IC0tLQo+ID4g Cj4gPiBDaGFuZ2VzOgo+ID4gCj4gPiAgICAgIGluIHYyOiBEcm9wIGlycSBlbmFibGluZyBmb3Ig bHBpIHByb2Nlc3NpbmcgYXMgd2VsbC4KPiA+IAo+ID4gCj4gPiAtLS0KPiA+ICAgeGVuL2FyY2gv YXJtL2dpYy5jIHwgNCAtLS0tCj4gPiAgIDEgZmlsZSBjaGFuZ2VkLCA0IGRlbGV0aW9ucygtKQo+ ID4gCj4gPiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2dpYy5jIGIveGVuL2FyY2gvYXJtL2dp Yy5jCj4gPiBpbmRleCA2Y2M3ZGVjLi4xMTM2NTVhIDEwMDY0NAo+ID4gLS0tIGEveGVuL2FyY2gv YXJtL2dpYy5jCj4gPiArKysgYi94ZW4vYXJjaC9hcm0vZ2ljLmMKPiA+IEBAIC0zODYsMTcgKzM4 NiwxMyBAQCB2b2lkIGdpY19pbnRlcnJ1cHQoc3RydWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3MsIGlu dCBpc19maXEpCj4gPiAgIAo+ID4gICAgICAgICAgIGlmICggbGlrZWx5KGlycSA+PSAxNiAmJiBp cnEgPCAxMDIwKSApCj4gPiAgICAgICAgICAgewo+ID4gLSAgICAgICAgICAgIGxvY2FsX2lycV9l bmFibGUoKTsKPiA+ICAgICAgICAgICAgICAgaXNiKCk7Cj4gPiAgICAgICAgICAgICAgIGRvX0lS UShyZWdzLCBpcnEsIGlzX2ZpcSk7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2Rpc2FibGUo KTsKPiA+ICAgICAgICAgICB9Cj4gPiAgICAgICAgICAgZWxzZSBpZiAoIGlzX2xwaShpcnEpICkK PiA+ICAgICAgICAgICB7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2VuYWJsZSgpOwo+ID4g ICAgICAgICAgICAgICBpc2IoKTsKPiA+ICAgICAgICAgICAgICAgZ2ljX2h3X29wcy0+ZG9fTFBJ KGlycSk7Cj4gPiAtICAgICAgICAgICAgbG9jYWxfaXJxX2Rpc2FibGUoKTsKPiA+ICAgICAgICAg ICB9Cj4gPiAgICAgICAgICAgZWxzZSBpZiAoIHVubGlrZWx5KGlycSA8IDE2KSApCj4gPiAgICAg ICAgICAgewo+ID4gICAKPiAKPiBDaGVlcnMsCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA==