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 22ACBC2BB85 for ; Thu, 16 Apr 2020 11:57:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EB45421D7F for ; Thu, 16 Apr 2020 11:57:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gc6ddEi1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB45421D7F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=8WTPgQieWGtJUOjInpB1aoSBEVc7A7CqNBwriekfBiU=; b=gc6ddEi1/8D2dJNsVYA3Zz8NZ/ R+jhlzfn7mieLrciwYHBkmPsOzSEGSEXAmCB2yGrh6Swzm050AoN0aKmTwAgMT2FR/aA3B04XI3S9 ff3lTvTYFIuYtxoLYMoKS5xP7PYV7eF2wpFFfmd393NnNLrPxcVoYI6FLrSW3M65XJca5gc7OF+U/ u5ZEBg4vuCemYGZpaaaLveMYnNgFYPhuX52X1nScCZKi0WVf0P6UmxRJHikejt8j4GTH0VEiBbN20 SD1W7hRhfNLCD/YoACj08RKDEClcqBnSTaI394DGP4iSwgdCSEgW6e83oJdNX+uJ7+vkbdJvYInty r4sdMYmg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jP397-0000gg-1o; Thu, 16 Apr 2020 11:57:29 +0000 Received: from albert.telenet-ops.be ([2a02:1800:110:4::f00:1a]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jP38o-0000VU-W3 for linux-arm-kernel@lists.infradead.org; Thu, 16 Apr 2020 11:57:13 +0000 Received: from ramsan ([IPv6:2a02:1810:ac12:ed60:fd83:81bb:c1d7:433d]) by albert.telenet-ops.be with bizsmtp id TPx02200L4dKHqf06Px0Vl; Thu, 16 Apr 2020 13:57:03 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jP38e-0003KX-8w; Thu, 16 Apr 2020 13:57:00 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jP38e-0005Jv-6x; Thu, 16 Apr 2020 13:57:00 +0200 From: Geert Uytterhoeven To: Catalin Marinas , Will Deacon Subject: [PATCH 1/2] arm64: Sort vendor-specific errata Date: Thu, 16 Apr 2020 13:56:57 +0200 Message-Id: <20200416115658.20406-2-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200416115658.20406-1-geert+renesas@glider.be> References: <20200416115658.20406-1-geert+renesas@glider.be> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200416_045711_759005_DE461C54 X-CRM114-Status: GOOD ( 11.56 ) 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: linux-kernel@vger.kernel.org, Geert Uytterhoeven , Arnd Bergmann , linux-arm-msm@vger.kernel.org, Andy Gross , Wei Xu , Bjorn Andersson , Masahiro Yamada , Robert Richter , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Sort configuration options for vendor-specific errata by vendor, to increase uniformity. Move ARM64_WORKAROUND_REPEAT_TLBI up, as it is also selected by ARM64_ERRATUM_1286807. Signed-off-by: Geert Uytterhoeven --- arch/arm64/Kconfig | 72 +++++++++++++++++++++++----------------------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 40fb05d96c6072c9..8d33d7fed6d8549b 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -553,6 +553,9 @@ config ARM64_ERRATUM_1530923 If unsure, say Y. +config ARM64_WORKAROUND_REPEAT_TLBI + bool + config ARM64_ERRATUM_1286807 bool "Cortex-A76: Modification of the translation table for a virtual address might lead to read-after-read ordering violation" default y @@ -694,6 +697,35 @@ config CAVIUM_TX2_ERRATUM_219 If unsure, say Y. +config FUJITSU_ERRATUM_010001 + bool "Fujitsu-A64FX erratum E#010001: Undefined fault may occur wrongly" + default y + help + This option adds a workaround for Fujitsu-A64FX erratum E#010001. + On some variants of the Fujitsu-A64FX cores ver(1.0, 1.1), memory + accesses may cause undefined fault (Data abort, DFSC=0b111111). + This fault occurs under a specific hardware condition when a + load/store instruction performs an address translation using: + case-1 TTBR0_EL1 with TCR_EL1.NFD0 == 1. + case-2 TTBR0_EL2 with TCR_EL2.NFD0 == 1. + case-3 TTBR1_EL1 with TCR_EL1.NFD1 == 1. + case-4 TTBR1_EL2 with TCR_EL2.NFD1 == 1. + + The workaround is to ensure these bits are clear in TCR_ELx. + The workaround only affects the Fujitsu-A64FX. + + If unsure, say Y. + +config HISILICON_ERRATUM_161600802 + bool "Hip07 161600802: Erroneous redistributor VLPI base" + default y + help + The HiSilicon Hip07 SoC uses the wrong redistributor base + when issued ITS commands such as VMOVP and VMAPP, and requires + a 128kB offset to be applied to the target address in this commands. + + If unsure, say Y. + config QCOM_FALKOR_ERRATUM_1003 bool "Falkor E1003: Incorrect translation due to ASID change" default y @@ -705,9 +737,6 @@ config QCOM_FALKOR_ERRATUM_1003 is unchanged. Work around the erratum by invalidating the walk cache entries for the trampoline before entering the kernel proper. -config ARM64_WORKAROUND_REPEAT_TLBI - bool - config QCOM_FALKOR_ERRATUM_1009 bool "Falkor E1009: Prematurely complete a DSB after a TLBI" default y @@ -729,25 +758,6 @@ config QCOM_QDF2400_ERRATUM_0065 If unsure, say Y. -config SOCIONEXT_SYNQUACER_PREITS - bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" - default y - help - Socionext Synquacer SoCs implement a separate h/w block to generate - MSI doorbell writes with non-zero values for the device ID. - - If unsure, say Y. - -config HISILICON_ERRATUM_161600802 - bool "Hip07 161600802: Erroneous redistributor VLPI base" - default y - help - The HiSilicon Hip07 SoC uses the wrong redistributor base - when issued ITS commands such as VMOVP and VMAPP, and requires - a 128kB offset to be applied to the target address in this commands. - - If unsure, say Y. - config QCOM_FALKOR_ERRATUM_E1041 bool "Falkor E1041: Speculative instruction fetches might cause errant memory access" default y @@ -758,22 +768,12 @@ config QCOM_FALKOR_ERRATUM_E1041 If unsure, say Y. -config FUJITSU_ERRATUM_010001 - bool "Fujitsu-A64FX erratum E#010001: Undefined fault may occur wrongly" +config SOCIONEXT_SYNQUACER_PREITS + bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" default y help - This option adds a workaround for Fujitsu-A64FX erratum E#010001. - On some variants of the Fujitsu-A64FX cores ver(1.0, 1.1), memory - accesses may cause undefined fault (Data abort, DFSC=0b111111). - This fault occurs under a specific hardware condition when a - load/store instruction performs an address translation using: - case-1 TTBR0_EL1 with TCR_EL1.NFD0 == 1. - case-2 TTBR0_EL2 with TCR_EL2.NFD0 == 1. - case-3 TTBR1_EL1 with TCR_EL1.NFD1 == 1. - case-4 TTBR1_EL2 with TCR_EL2.NFD1 == 1. - - The workaround is to ensure these bits are clear in TCR_ELx. - The workaround only affects the Fujitsu-A64FX. + Socionext Synquacer SoCs implement a separate h/w block to generate + MSI doorbell writes with non-zero values for the device ID. If unsure, say Y. -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel