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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 216EDC433E3 for ; Tue, 14 Jul 2020 19:05:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F124120773 for ; Tue, 14 Jul 2020 19:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594753523; bh=gT5drgVkggJ7IsVykwTuD9LohfHoV0Is9KZ7YA3lFi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SBTq6KPPeRHoufVlkSYu3znDgnvah45qCjb+kzAU37PTapVXbyC2ELFQznw2Pdzyb 5aF66LSiYI9nRlrmotHXfZOoa5T97mNbMih8R20GcwEvute0QtLpO6jp4x72Ymr+R5 E7CSPQujRayrd9G+IrmlDVxtMkuVGR+QlDt/xdns= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730532AbgGNTFT (ORCPT ); Tue, 14 Jul 2020 15:05:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:52478 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730422AbgGNSy4 (ORCPT ); Tue, 14 Jul 2020 14:54:56 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 7452622B4E; Tue, 14 Jul 2020 18:54:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594752896; bh=gT5drgVkggJ7IsVykwTuD9LohfHoV0Is9KZ7YA3lFi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SJs7fFJtwkhz+ESIecY/pjP1a0tTUOTlGi8xVBV+GW4dqX8hZSUqjJ968igo6pox0 sRFQVee8KUqBLlZYMAec+Y/i1eBS0dSk4CZvs5RGQjTlZ4uJsFoiKdJ2lME2qhXYFB +yKtk1Op2I67jZ8kl06MBbHuxMktPZ920CaaFuDo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stephen Boyd , Sai Prakash Ranjan , Douglas Anderson , Will Deacon , Sasha Levin Subject: [PATCH 5.7 042/166] arm64: Add KRYO{3,4}XX silver CPU cores to SSB safelist Date: Tue, 14 Jul 2020 20:43:27 +0200 Message-Id: <20200714184117.893655849@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200714184115.844176932@linuxfoundation.org> References: <20200714184115.844176932@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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