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Fri, 04 Jun 2021 16:29:49 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lpChZ-00EMbP-5B for linux-arm-kernel@lists.infradead.org; Fri, 04 Jun 2021 16:29:46 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C0348610A8; Fri, 4 Jun 2021 16:29:40 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1lpChW-005WHH-Ru; Fri, 04 Jun 2021 17:29:39 +0100 Date: Fri, 04 Jun 2021 17:29:36 +0100 Message-ID: <87o8clzj7z.wl-maz@kernel.org> From: Marc Zyngier To: Pali =?UTF-8?B?Um9ow6Fy?= Cc: Lorenzo Pieralisi , Thomas Petazzoni , Rob Herring , Bjorn Helgaas , Russell King , Marek =?UTF-8?B?QmVow7pu?= , Remi Pommarel , Xogium , Tomasz Maciej Nowak , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 12/42] PCI: aardvark: Check for virq mapping when processing INTx IRQ In-Reply-To: <20210604162451.lzumwctjj6yoigey@pali> References: <20210506153153.30454-1-pali@kernel.org> <20210506153153.30454-13-pali@kernel.org> <87h7jeq4zo.wl-maz@kernel.org> <20210604162451.lzumwctjj6yoigey@pali> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pali@kernel.org, lorenzo.pieralisi@arm.com, thomas.petazzoni@bootlin.com, robh@kernel.org, bhelgaas@google.com, rmk+kernel@armlinux.org.uk, kabel@kernel.org, repk@triplefau.lt, contact@xogium.me, tmn505@gmail.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210604_092941_261626_0BF1F489 X-CRM114-Status: GOOD ( 27.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCAwNCBKdW4gMjAyMSAxNzoyNDo1MSArMDEwMCwKUGFsaSBSb2jDoXIgPHBhbGlAa2Vy bmVsLm9yZz4gd3JvdGU6Cj4gCj4gT24gRnJpZGF5IDA3IE1heSAyMDIxIDEwOjE1OjM5IE1hcmMg WnluZ2llciB3cm90ZToKPiA+IE9uIFRodSwgMDYgTWF5IDIwMjEgMTY6MzE6MjMgKzAxMDAsCj4g PiBQYWxpIFJvaMOhciA8cGFsaUBrZXJuZWwub3JnPiB3cm90ZToKPiA+ID4gCj4gPiA+IEl0IGlz IHBvc3NpYmxlIHRoYXQgd2UgcmVjZWl2ZSBzcHVyaW91cyBJTlR4IGludGVycnVwdC4gU28gYWRk IG5lZWRlZCBjaGVjawo+ID4gPiBiZWZvcmUgY2FsbGluZyBnZW5lcmljX2hhbmRsZV9pcnEoKSBm dW5jdGlvbi4KPiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6IFBhbGkgUm9ow6FyIDxwYWxpQGtl cm5lbC5vcmc+Cj4gPiA+IFJldmlld2VkLWJ5OiBNYXJlayBCZWjDum4gPGthYmVsQGtlcm5lbC5v cmc+Cj4gPiA+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gPiA+IC0tLQo+ID4gPiAgZHJp dmVycy9wY2kvY29udHJvbGxlci9wY2ktYWFyZHZhcmsuYyB8IDUgKysrKy0KPiA+ID4gIDEgZmls ZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiA+ID4gCj4gPiA+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaS1hYXJkdmFyay5jIGIvZHJpdmVy cy9wY2kvY29udHJvbGxlci9wY2ktYWFyZHZhcmsuYwo+ID4gPiBpbmRleCAzNjJmYWRkYWU5MzUu LmU3MDg5ZGIxMWY3OSAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9wY2kvY29udHJvbGxlci9w Y2ktYWFyZHZhcmsuYwo+ID4gPiArKysgYi9kcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaS1hYXJk dmFyay5jCj4gPiA+IEBAIC0xMTA2LDcgKzExMDYsMTAgQEAgc3RhdGljIHZvaWQgYWR2a19wY2ll X2hhbmRsZV9pbnQoc3RydWN0IGFkdmtfcGNpZSAqcGNpZSkKPiA+ID4gIAkJCSAgICBQQ0lFX0lT UjFfUkVHKTsKPiA+ID4gIAo+ID4gPiAgCQl2aXJxID0gaXJxX2ZpbmRfbWFwcGluZyhwY2llLT5p cnFfZG9tYWluLCBpKTsKPiA+ID4gLQkJZ2VuZXJpY19oYW5kbGVfaXJxKHZpcnEpOwo+ID4gPiAr CQlpZiAodmlycSkKPiA+ID4gKwkJCWdlbmVyaWNfaGFuZGxlX2lycSh2aXJxKTsKPiA+ID4gKwkJ ZWxzZQo+ID4gPiArCQkJZGV2X2VycigmcGNpZS0+cGRldi0+ZGV2LCAidW5leHBlY3RlZCBJTlQl YyBJUlFcbiIsIChjaGFyKWkrJ0EnKTsKPiA+IAo+ID4gUGxlYXNlIGRvbid0IHNjcmVhbSBsaWtl IHRoaXMuIFRoaXMgaXMgdGhlIGJlc3Qgd2F5IHRvIGdldCBpbnRvIGEgRG9TCj4gPiBzaXR1YXRp b24gaWYgeW91IGludGVycnVwdCByYXRlIGlzIGhpZ2ggZW5vdWdoLiBBdCBsZWFzdCByYXRlLWxp bWl0Cj4gPiBpdC4KPiAKPiBPaywgSSB3aWxsIGZpeCBpdCEKPiAKPiBKdXN0IHRvIG5vdGUgdGhh dCB0aGlzIGNvZGUgcGF0dGVybiBpcyB1c2VkIGFsc28gaW4gb3RoZXIgZHJpdmVycy4KPiBTbyBv dGhlciBkcml2ZXJzIHNob3VsZCBmaXhlZCB0b28uLi4KCiJXZSBzaG91bGQgZml4IHRoZSBrZXJu ZWwiIGlzIGEgY29tbW9uIHRoZW1lLiBQbGVhc2UgZ28gYWhlYWQuCgoJTS4KCi0tIApXaXRob3V0 IGRldmlhdGlvbiBmcm9tIHRoZSBub3JtLCBwcm9ncmVzcyBpcyBub3QgcG9zc2libGUuCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2Vy bmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVs Cg==