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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 703F5C433FE for ; Tue, 19 Oct 2021 11:04:43 +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 3EE8160C4C for ; Tue, 19 Oct 2021 11:04:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3EE8160C4C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mVDjPEtJobNVi24Khf35bYrflQP4ZlKdNmrkOac9gYqktk0U3go0hIis7CrMLoAI0 bXqIaW6Serb7XymnaTHQmnVAevG+08HcxR3k53Jpx4cFZjxvJPXXExb8QYz9BIQu3b dv5qIPc3nehTkkHMAEDE3YRKf5Po3XLS3i8MJD6biV3kEDaH1AF8xBzwNksW3q4pTm 9KsOjJAKgGqZlNUzHUQp5TSd0u25gcK0oWyg+4PIfjWGSqh4+JOhQc6Mi/5eXZJ0zu pLF1jh0zHAA0Qt0VuOE7Lfq5rwfOxtQ49q6W+h3/M4MH5fGiCcyBhZapDAdfsrlZGg 7Phf7vcGmvbfQ== Date: Tue, 19 Oct 2021 12:02:34 +0100 From: Will Deacon To: Suzuki K Poulose Cc: mathieu.poirier@linaro.org, catalin.marinas@arm.com, anshuman.khandual@arm.com, mike.leach@linaro.org, leo.yan@linaro.org, maz@kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Rutland Subject: Re: [PATCH v5 03/15] arm64: errata: Add workaround for TSB flush failures Message-ID: <20211019110233.GD13251@willie-the-truck> References: <20211014223125.2605031-1-suzuki.poulose@arm.com> <20211014223125.2605031-4-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211014223125.2605031-4-suzuki.poulose@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211019_040303_327743_46E722F4 X-CRM114-Status: GOOD ( 13.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 14, 2021 at 11:31:13PM +0100, Suzuki K Poulose wrote: > diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c > index ccd757373f36..bdbeac75ead6 100644 > --- a/arch/arm64/kernel/cpu_errata.c > +++ b/arch/arm64/kernel/cpu_errata.c > @@ -352,6 +352,18 @@ static const struct midr_range trbe_overwrite_fill_mode_cpus[] = { > }; > #endif /* CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE */ > > +#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE > +static const struct midr_range tsb_flush_fail_cpus[] = { > +#ifdef CONFIG_ARM64_ERRATUM_2067961 > + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), > +#endif > +#ifdef CONFIG_ARM64_ERRATUM_2054223 > + MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), > +#endif > + {}, > +}; > +#endif /* CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE */ > + > const struct arm64_cpu_capabilities arm64_errata[] = { > #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE > { > @@ -558,6 +570,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = { > .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE, > CAP_MIDR_RANGE_LIST(trbe_overwrite_fill_mode_cpus), > }, > +#endif > +#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILRE You still haven't fixed this typo... Seriously, I get compile warnings from this -- are you not seeing them? Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel