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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4DE0C433F5 for ; Mon, 11 Apr 2022 06:53:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245095AbiDKGzu (ORCPT ); Mon, 11 Apr 2022 02:55:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236025AbiDKGzs (ORCPT ); Mon, 11 Apr 2022 02:55:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB14D205F9 for ; Sun, 10 Apr 2022 23:53:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 918E6B80D1F for ; Mon, 11 Apr 2022 06:53:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB58CC385A3; Mon, 11 Apr 2022 06:53:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649660013; bh=fUG0PXV3GMgyc6qNxmQ01d9Vyj/8viPr3GEx2Dnw1iw=; h=Subject:To:Cc:From:Date:From; b=za9oEkgrE20ssortuZpIAlEw/df3lCUSvL908Ha/C527pWFUy7vl2UOFKV3ZP84Gg MwzylBBJHam12XDAfBhp2Ko64m0YjOoRBXMHEor1J1x55SxTIYowcfZYdf0Cebt8ny Lg6NHzmUyiy9jaU3YjvuL9paN/pZ0Bacx8H8pdFs= Subject: FAILED: patch "[PATCH] arm64: Add part number for Arm Cortex-A78AE" failed to apply to 4.19-stable tree To: chanho61.park@samsung.com, catalin.marinas@arm.com, james.morse@arm.com, mark.rutland@arm.com, will@kernel.org Cc: From: Date: Mon, 11 Apr 2022 08:53:22 +0200 Message-ID: <164966000210964@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 83bea32ac7ed37bbda58733de61fc9369513f9f9 Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Thu, 7 Apr 2022 18:11:28 +0900 Subject: [PATCH] arm64: Add part number for Arm Cortex-A78AE Add the MIDR part number info for the Arm Cortex-A78AE[1] and add it to spectre-BHB affected list[2]. [1]: https://developer.arm.com/Processors/Cortex-A78AE [2]: https://developer.arm.com/Arm%20Security%20Center/Spectre-BHB Cc: Catalin Marinas Cc: Mark Rutland Cc: Will Deacon Cc: James Morse Signed-off-by: Chanho Park Link: https://lore.kernel.org/r/20220407091128.8700-1-chanho61.park@samsung.com Signed-off-by: Will Deacon diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 232b439cbaf3..ff8f4511df71 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -75,6 +75,7 @@ #define ARM_CPU_PART_CORTEX_A77 0xD0D #define ARM_CPU_PART_NEOVERSE_V1 0xD40 #define ARM_CPU_PART_CORTEX_A78 0xD41 +#define ARM_CPU_PART_CORTEX_A78AE 0xD42 #define ARM_CPU_PART_CORTEX_X1 0xD44 #define ARM_CPU_PART_CORTEX_A510 0xD46 #define ARM_CPU_PART_CORTEX_A710 0xD47 @@ -130,6 +131,7 @@ #define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) #define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1) #define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78) +#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE) #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 5777929d35bf..40be3a7c2c53 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -853,6 +853,7 @@ u8 spectre_bhb_loop_affected(int scope) if (scope == SCOPE_LOCAL_CPU) { static const struct midr_range spectre_bhb_k32_list[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A78), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE), MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),