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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 1B7C0C433DF for ; Thu, 2 Jul 2020 01:24:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E234520874 for ; Thu, 2 Jul 2020 01:24:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653095; bh=gT5drgVkggJ7IsVykwTuD9LohfHoV0Is9KZ7YA3lFi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TXqlQ/KOWO19e8X09rFZGZF0LhEClsDxzVIrcF00070hPYS383wyKJ0KGySKuRPyF ckcTm05p2fylGp1pp4paQ7kBZf1WZbO5bDpPE2Dl87aLybtBE57/9YmMWhylncm8qC V6J/W677DA/8SqA2LW9qZmSdqXYnf1DkrFFgU++o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728708AbgGBBYx (ORCPT ); Wed, 1 Jul 2020 21:24:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:54758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728544AbgGBBX5 (ORCPT ); Wed, 1 Jul 2020 21:23:57 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7AD082082F; Thu, 2 Jul 2020 01:23:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653037; bh=gT5drgVkggJ7IsVykwTuD9LohfHoV0Is9KZ7YA3lFi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1KkSo6zlDPM1yEdJakPvcFzqWdifUqcimcCT1XjW7YN9Xf5+SH1D3gpQW1zdbtj9W QYOOD7g4UWe3Y9u7qTsugjxiQ+C8PshdsZpB0nAsITU7dYq5n28aPl7ygT1hrcwIJ0 euxiJEphE0s3rySANGyqZggq8dgp6EB/+5AyDQjc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sai Prakash Ranjan , Stephen Boyd , Douglas Anderson , Will Deacon , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.7 50/53] arm64: Add KRYO{3,4}XX silver CPU cores to SSB safelist Date: Wed, 1 Jul 2020 21:21:59 -0400 Message-Id: <20200702012202.2700645-50-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200702012202.2700645-1-sashal@kernel.org> References: <20200702012202.2700645-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sai Prakash Ranjan [ Upstream commit 108447fd0d1a34b0929cd26dc637c917a734ebab ] QCOM KRYO{3,4}XX silver/LITTLE CPU cores are based on Cortex-A55 and are SSB safe, hence add them to SSB safelist -> arm64_ssb_cpus[]. Reported-by: Stephen Boyd Signed-off-by: Sai Prakash Ranjan Reviewed-by: Douglas Anderson Link: https://lore.kernel.org/r/20200625103123.7240-1-saiprakash.ranjan@codeaurora.org Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- 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 df56d2295d165..0f37045fafab3 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -460,6 +460,8 @@ static const struct midr_range arm64_ssb_cpus[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A53), MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER), {}, }; -- 2.25.1