From nobody Sat Apr 11 16:58:10 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5D48C19F2D for ; Tue, 9 Aug 2022 04:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231346AbiHIEjK (ORCPT ); Tue, 9 Aug 2022 00:39:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229674AbiHIEjH (ORCPT ); Tue, 9 Aug 2022 00:39:07 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41BA31CB20 for ; Mon, 8 Aug 2022 21:39:06 -0700 (PDT) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4M20cp1srCz1M8dB; Tue, 9 Aug 2022 12:35:54 +0800 (CST) Received: from kwepemm600007.china.huawei.com (7.193.23.208) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 9 Aug 2022 12:39:04 +0800 Received: from DESKTOP-8RFUVS3.china.huawei.com (10.174.185.179) by kwepemm600007.china.huawei.com (7.193.23.208) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 9 Aug 2022 12:39:03 +0800 From: Zenghui Yu To: , CC: , , , Zenghui Yu , Shreyas K K Subject: [PATCH] arm64: Fix match_list for erratum 1286807 on Arm Cortex-A76 Date: Tue, 9 Aug 2022 12:38:48 +0800 Message-ID: <20220809043848.969-1-yuzenghui@huawei.com> X-Mailer: git-send-email 2.23.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.185.179] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600007.china.huawei.com (7.193.23.208) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Since commit 51f559d66527 ("arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs"), we failed to detect erratum 1286807 on Cortex-A76 because its entry in arm64_repeat_tlbi_list[] was accidently corrupted by this commit. Fix this issue by creating a separate entry for Kryo4xx Gold. Fixes: 51f559d66527 ("arm64: Enable repeat tlbi workaround on KRYO4XX gold = CPUs") Cc: Shreyas K K Signed-off-by: Zenghui Yu Acked-by: Marc Zyngier --- arch/arm64/kernel/cpu_errata.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 7e6289e709fc..0f7e9087d900 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -208,6 +208,8 @@ static const struct arm64_cpu_capabilities arm64_repeat= _tlbi_list[] =3D { #ifdef CONFIG_ARM64_ERRATUM_1286807 { ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0), + }, + { /* Kryo4xx Gold (rcpe to rfpe) =3D> (r0p0 to r3p0) */ ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe), }, --=20 2.33.0