From patchwork Wed Nov 4 23:22:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 11883281 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=-12.8 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,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 56DEBC00A89 for ; Thu, 5 Nov 2020 05:17:19 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B139B2083B for ; Thu, 5 Nov 2020 05:17:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IizxARo7"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="m9bgSa8b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B139B2083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=somainline.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/g5+5twCRf2eXky21nWgXwtQNG1ofVVxD0+WAPl5hTA=; b=IizxARo7o5uGB67S0mVtTggI/ uGoHE+Wp9/45oQFnuIsvD+UlC+mjVQYbFTrK+unkKlS9J1QfHer28TFXzKAXzXyYmu+kOUzFGQ6Qx src+1fp/3Dqi8twOAMjWIemwpzN/D5+WJxQowZCQMT5XxWgVT0jdih7awxV/mOyMJ3Erzx+ZySvL7 94H1Y9KRrxAGg/wFEZg3T9xahe+siXuPyMKrZ0mXHgvyFWccNsbY+W+m0bs9SP1PAw6ex6tv/+Cad gy8aefZ5F+kQmPLr5d/tF8faEznIOpRgNT29KV/NhdcWM/sRhFgjYjghIYUu7eqBbSsEmV75aauCq BuJVnqxZw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaXdZ-0001K6-LR; Thu, 05 Nov 2020 05:16:41 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaW4u-000145-Rj for linux-arm-kernel@merlin.infradead.org; Thu, 05 Nov 2020 03:36:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=1khPzc7lp7eT8p1mURg+l/4QA1ons84bUcraOfeWCIA=; b=m9bgSa8bLLbk/T7Vn43AV6YLmt fR77tHOYLbnfwLuG+hpDNbzue43BZ+RUsjJvK0CIvwt0xMkqAhpCapE97TQ/Z0Gh8hJexioUIjXJ9 KU06nxWzT0zWdjKiVBb7f7OqmTKh3bVQsp6UM0IIehA8uhs5up0Dvwo0chp5zvUpsho6v5qDwaUTB BuGtstuEq3gduUBuK/P9KwNbRSbrWcVBDOgVXH8pi6AWhqEluwmF4nD6CgNt0N8yOdSX6sDNx+e+G sSsSsI55RoOvGBG6AFLeYYXjsvpcmmhASkrz7iY20IEttlHh1deS20y5ziVlZUoDdgbu6UkTMS0dN 5B3AM+7Q==; Received: from relay08.th.seeweb.it ([5.144.164.169]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaS6z-0004ZA-LR for linux-arm-kernel@lists.infradead.org; Wed, 04 Nov 2020 23:22:43 +0000 Received: from localhost.localdomain (abag227.neoplus.adsl.tpnet.pl [83.6.170.227]) by m-r2.th.seeweb.it (Postfix) with ESMTPA id E6CE540263; Thu, 5 Nov 2020 00:22:38 +0100 (CET) From: Konrad Dybcio To: phone-devel@vger.kernel.org Subject: [PATCH 3/4] arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list Date: Thu, 5 Nov 2020 00:22:12 +0100 Message-Id: <20201104232218.198800-4-konrad.dybcio@somainline.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201104232218.198800-1-konrad.dybcio@somainline.org> References: <20201104232218.198800-1-konrad.dybcio@somainline.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201104_232241_945752_E0F67F20 X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Sai Prakash Ranjan , Marc Zyngier , Ionela Voinescu , Suzuki K Poulose , Catalin Marinas , Anshuman Khandual , Konrad Dybcio , linux-kernel@vger.kernel.org, Kristina Martsenko , Stephen Boyd , Mark Brown , martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, angelogioacchino.delregno@somainline.org, Amit Daniel Kachhap , marijn.suijten@somainline.org, Steven Price , Will Deacon , linux-arm-kernel@lists.infradead.org, Andrew Scull Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org KRYO2XX silver (LITTLE) CPUs are based on Cortex-A53 and they are not affected by spectre-v2. Signed-off-by: Konrad Dybcio --- arch/arm64/kernel/proton-pack.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index c18eb7d41274..f6e4e3737405 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -118,6 +118,7 @@ static enum mitigation_state spectre_v2_get_cpu_hw_mitigation_state(void) MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), MIDR_ALL_VERSIONS(MIDR_HISI_TSV110), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_SILVER), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER), { /* sentinel */ }