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=-9.8 required=3.0 tests=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=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 E0AF2C17441 for ; Mon, 11 Nov 2019 18:57:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF8692196E for ; Mon, 11 Nov 2019 18:57:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498663; bh=WO2DEEc8wfvZ5rNQKeh5fsVrAnqj7ZhxdyRMnL7mEws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2MBq+KaDifFZEGbnG24gexVkNxLEJE7E/mLV9RYQU9ist71sLb1uovCaBl+fckOE8 P7jLLh//xo79Yb3l9VOfqdjpFzYZ4GDxZPkzkyi8enPe44Gkj1VIG/mlq2zYa0z2NS fBED0zq3TMPjV1z/S58tklDkWuzXDelzLu/owlAA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730862AbfKKS5m (ORCPT ); Mon, 11 Nov 2019 13:57:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:57288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727262AbfKKS5g (ORCPT ); Mon, 11 Nov 2019 13:57:36 -0500 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 348702184C; Mon, 11 Nov 2019 18:57:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498656; bh=WO2DEEc8wfvZ5rNQKeh5fsVrAnqj7ZhxdyRMnL7mEws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P3AE2R3aWjG5uHILsh5HwZZqQ8NpHXkAKmzVXNt02ZFJ2Qbjzq3JfGX3WojmoqwnT CpR+4w+ib1DxaJNW8VbiWk+B2Yc9KWnF78UEqK9Ex2seu0P+k+UJCTG84hd/b74GVC Y38IbRtzwjherqpo3MasHTd79IKWc/me/w6FZevI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Will Deacon , Sasha Levin Subject: [PATCH 5.3 181/193] arm64: Brahma-B53 is SSB and spectre v2 safe Date: Mon, 11 Nov 2019 19:29:23 +0100 Message-Id: <20191111181514.460202989@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191111181459.850623879@linuxfoundation.org> References: <20191111181459.850623879@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Florian Fainelli [ Upstream commit e059770cb1cdfbcbe3f1748f76005861cc79dd1a ] Add the Brahma-B53 CPU (all versions) to the whitelists of CPUs for the SSB and spectre v2 mitigations. Signed-off-by: Florian Fainelli 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 d9da4201ba858..799d62ef7a9bd 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -489,6 +489,7 @@ static const struct midr_range arm64_ssb_cpus[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A35), MIDR_ALL_VERSIONS(MIDR_CORTEX_A53), MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), + MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), {}, }; @@ -573,6 +574,7 @@ static const struct midr_range spectre_v2_safe_list[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A35), MIDR_ALL_VERSIONS(MIDR_CORTEX_A53), MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), + MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), { /* sentinel */ } }; -- 2.20.1