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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 1F7F9C04AAB for ; Wed, 23 Dec 2020 02:47:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E5EF92256F for ; Wed, 23 Dec 2020 02:47:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729776AbgLWCqw (ORCPT ); Tue, 22 Dec 2020 21:46:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:51154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729650AbgLWCWX (ORCPT ); Tue, 22 Dec 2020 21:22:23 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 203AC2333D; Wed, 23 Dec 2020 02:22:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690126; bh=Hls/f6UZypxug+MLZ3xsMvwiJZ1f5mUMdJCi5UPwEyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o0cT9AG2lup9D4uV4o4nBIybKQT0hKcJ8ofVR/t17Tu5evnoBoGBqbOLajntnX6/t Tj+9aUKQtnMjKWhJlP+v3EwlM/tEvVRjNIjEHBUvQp/eShL5J9CUDo9w30NShG/omS TsTx5sdL+RnTjYnkzP6wBU0K/QUgopJyD3Cx1CJehL0TEVJFVGmqpewmtqYe1PhJHZ kRU6wwHKrbWhfZgKd/sYIfRA+r99FG5kyHuqi6vMvN0r7ezkiMnnYD5U2q2bATGF9n D+buRa3RyhaJ7+TKNFLxcRMa1zGeR4pKy7rQx7T8HOUOu35wyldZTBiNCmVQS+FUwH KKGz6mHOUi6CQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marc Zyngier , Thierry Reding , Sasha Levin , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 51/87] arm64: tegra: Fix GIC400 missing GICH/GICV register regions Date: Tue, 22 Dec 2020 21:20:27 -0500 Message-Id: <20201223022103.2792705-51-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022103.2792705-1-sashal@kernel.org> References: <20201223022103.2792705-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Marc Zyngier [ Upstream commit 776a3c04da9fa144241476f4a0d263899d6cad26 ] 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). 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. Signed-off-by: Marc Zyngier Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index b762227f6aa18..1f8db9c128bd7 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -284,7 +284,9 @@ gic: interrupt-controller@3881000 { #interrupt-cells = <3>; interrupt-controller; reg = <0x0 0x03881000 0x0 0x1000>, - <0x0 0x03882000 0x0 0x2000>; + <0x0 0x03882000 0x0 0x2000>, + <0x0 0x03884000 0x0 0x2000>, + <0x0 0x03886000 0x0 0x2000>; interrupts = ; interrupt-parent = <&gic>; -- 2.27.0