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=-8.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 2782CC4741F for ; Tue, 10 Nov 2020 17:39:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE9F1207D3 for ; Tue, 10 Nov 2020 17:39:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X7+4MMKf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726557AbgKJRjQ (ORCPT ); Tue, 10 Nov 2020 12:39:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726179AbgKJRjQ (ORCPT ); Tue, 10 Nov 2020 12:39:16 -0500 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 976D9C0613CF; Tue, 10 Nov 2020 09:39:15 -0800 (PST) Received: by mail-wm1-x342.google.com with SMTP id a65so3924706wme.1; Tue, 10 Nov 2020 09:39:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=3j7jJsyWZ8Ub1lHC9hHb6D22psgRs0mO6ewqi6sqfU8=; b=X7+4MMKfLs01J5r2s0f+hUI9MKN3UCnjlGojTWp20EtXfp9QZsefXxjSrD0OlrXVvI e5k/AoYs6am5TkBsWMVCHIHLd+xlcpcOocBoF5JJ9xNK4Hl34woP75LGYJrq7/tQjLx0 XHV9haJ4OxUAe6/8K5BpYQI4NNokVbMUJO1G3BFY6CP2rApEKP9P/IMFSk7E3rVx9kzc jbrTvXkxaX3Iw7vERUYuuoGlPb9hLv1la0SU4LrVxJWbnUj0lNDz4QApiGaF4Siur5hn h6GKTEoes5rUK09yL0JuNchUJLy0mAHOk+lpNeL9tfAZK8eWxK+xwiWMMQANZ4Q2XxFU 5GpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=3j7jJsyWZ8Ub1lHC9hHb6D22psgRs0mO6ewqi6sqfU8=; b=EAs3vX6ZSD/pJXmN+2ktpJXORWZ01X15tHW2kjFM3pRyyvSQsYG2+h78Eo3Dvg5iVi 9NfFIRc2SeVbh6tilSTekQj4u5ZL/B6YdgZaXD2OF6mm8IMVJ5b4X6gc/G09+4xl/ydo nEhonyGkWZtSz9aj62/3v6IF4EFa5/+AlTJhWFQTXu2AufMzQ/zjSCsXtvBLIqlqBNb+ hLSo/xrgb201TFVMRMOLEFVFSB8eNdUZ6lg+ZQFGMTHuV9AqI9BzmoTSQ0Aq57Rh6T3O CiQD2E9Igk3HGKHniOnrPQmTfwmQO6SSGIVUD/yfhOcFc6SmrVclz7yNZ515rWqa6v1g c6gA== X-Gm-Message-State: AOAM531eTepYH09DY6XDbDavlsZBDkgj+oZhOF47kwwy2QM8l5wX+kKH yNoZX0Rz2pIY2/I7s2g7QTQ= X-Google-Smtp-Source: ABdhPJwUQsXHWwDKfU7CmCQcultoJDQ2YkG6D0nUItF4uE4frQuwyxZEHXYGQ9uLe3pcVv/xYWe+xw== X-Received: by 2002:a05:600c:2254:: with SMTP id a20mr176477wmm.117.1605029954340; Tue, 10 Nov 2020 09:39:14 -0800 (PST) Received: from localhost ([217.111.27.204]) by smtp.gmail.com with ESMTPSA id g17sm17959068wrw.37.2020.11.10.09.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 09:39:12 -0800 (PST) Date: Tue, 10 Nov 2020 18:39:11 +0100 From: Thierry Reding To: Marc Zyngier Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Hunter , Nagarjuna Kristam , Sowjanya Komatineni , kernel-team@android.com Subject: Re: [PATCH] arm64: tegra: Fix GIC400 missing GICH/GICV register regions Message-ID: <20201110173911.GC2297135@ulmo> References: <20201005133256.1390543-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yLVHuoLXiP9kZBkt" Content-Disposition: inline In-Reply-To: <20201005133256.1390543-1-maz@kernel.org> User-Agent: Mutt/1.14.7 (2020-08-29) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --yLVHuoLXiP9kZBkt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 05, 2020 at 02:32:56PM +0100, Marc Zyngier wrote: > GIC400 has full support for virtualization, and yet the tegra186 > DT doesn't expose the GICH/GICV regions (despite exposing the > maintenance interrupt that only makes sense for virtualization). >=20 > Add the missing regions, based on the hunch that the HW doesn't > use the CPU build-in interfaces, but instead the external ones > provided by the GIC. KVM's virtual GIC now works with this change. >=20 > Signed-off-by: Marc Zyngier > --- > arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Applied, thanks. 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