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 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 EFC12C0650F for ; Mon, 5 Aug 2019 15:36:50 +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 BCCF920651 for ; Mon, 5 Aug 2019 15:36:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="p7JR4j4G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCCF920651 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=WiyY7dUeeNIDyXl2tZF+VNKyG+PajhBuTWY/7/bkYDo=; b=p7JR4j4GwWYEDw YcJjGpNOUnK7J74cR9W1nLz0JzGefMrz7h9VLFSLrVhhe+I+3UkFgOK+4V8uroktmvPhRBHl3gNZS aNC1DPXnRbG6liqQ7vhsy+gHwtBcz1jnjosYRyV/j8iIhTgJoMILxcJpcDkF2awMCKv9EBujzGZzj /ty+TvO+xYzHlMqnd82jzDnAU+4R6D8WlJunnegYaazFC8iLLXVN920lQn05LRjmi5Nd0F0KHV1yJ Os4znDIG+hU6E31hlkWDxST9CMhZcrdwFgPqIQZYKRoG5KwsoGuevXMpkwQBzE3mj4xlYYUCS49SR FUN9vY1hrNNp6Z+FGQKg==; 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 1huf2T-0004XU-4N; Mon, 05 Aug 2019 15:36:45 +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 1huf2L-0004DH-Af; Mon, 05 Aug 2019 15:36:38 +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 8610FADD9; Mon, 5 Aug 2019 15:36:35 +0000 (UTC) From: Andreas Schwab To: Anup Patel Subject: Re: Random memory corruption with v5.2 References: X-Yow: I have accepted Provolone into my life! Date: Mon, 05 Aug 2019 17:36:35 +0200 In-Reply-To: (Andreas Schwab's message of "Mon, 05 Aug 2019 16:34:41 +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_083637_543432_9C18B949 X-CRM114-Status: UNSURE ( 6.34 ) 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 , David Abdurachmanov , OpenSBI , Paul Walmsley 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 This helps too: --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -50,10 +50,11 @@ 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); + local_flush_tlb_all(); } #define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1) -#define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, 0) +#define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, (addr) + PAGE_SIZE) #define flush_tlb_range(vma, start, end) \ remote_sfence_vma(mm_cpumask((vma)->vm_mm), start, (end) - (start)) #define flush_tlb_mm(mm) \ 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