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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 4AFDAC433FF for ; Mon, 5 Aug 2019 14:34:53 +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 1E73D2147A for ; Mon, 5 Aug 2019 14:34:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kwAeezFy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E73D2147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References: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=VvbbRcjkaT39TtF5kdr1sgMoPpPEZ/0WI1Th9MCFrcU=; b=kwAeezFybVS3Id FyzMPPPvo7Ib5i0DfL6HsYNvP1bhZbEwOpmpPVqFOv8W96pbYZTGw4kMnXbF3D0zVOsGNeyHt4cGD ru6Vt+X2gV6gwTjARKhEHnq8L21Jyj/kx21lxyg0al8DH/e6kfg3ZjiCARh+TzOps+D1FZdN6Y2js AT9wZ0wQDK7gkKJhPhe80Tt2MEl+6iESjSbFrJS6T9c3pwpGmSA5XatftRO50OJZItyCAJH34uK+a MRa+rR5aTEMbTYpyVxagCnF3NT+5AY28DgtPa+gUc2eSQWfqgcfbKlL5nkdx0N7CyxlxBqO/lY87A zEOV2T28PqCF9379fVpQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hue4U-0005u7-8R; Mon, 05 Aug 2019 14:34:46 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hue4R-0005tk-Qb; Mon, 05 Aug 2019 14:34:45 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 72631ABBE; Mon, 5 Aug 2019 14:34:42 +0000 (UTC) From: Andreas Schwab To: Anup Patel Subject: Re: Random memory corruption with v5.2 References: X-Yow: Where does it go when you flush? Date: Mon, 05 Aug 2019 16:34:41 +0200 In-Reply-To: (Andreas Schwab's message of "Mon, 05 Aug 2019 16:08:39 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190805_073444_012595_5EAB0024 X-CRM114-Status: UNSURE ( 6.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv , Paul Walmsley , OpenSBI , David Abdurachmanov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org But this does help: --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -49,7 +49,7 @@ static inline void remote_sfence_vma(struct cpumask *cmask, unsigned long start, cpumask_clear(&hmask); riscv_cpuid_to_hartid_mask(cmask, &hmask); - sbi_remote_sfence_vma(hmask.bits, start, size); + sbi_remote_sfence_vma(hmask.bits, 0, -1); } #define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1) Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv