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,URIBL_BLOCKED,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 3B88AC433FF for ; Tue, 13 Aug 2019 15:48:02 +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 117F52084D for ; Tue, 13 Aug 2019 15:48:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XZS1ryn+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 117F52084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.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: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=kaZgPgThWwSa2dYdL1nWb6n5460aheLN4FYF9GWfZNw=; b=XZS1ryn+1V47B/ +UjiRwFpijCpXrbPi/+5GIPmwMc0R3C+vEr1wUTUzw2zA844YMAqWSl4jA9XQQLyNJLtSlhdsPnan auykQnYVb4ldHVn24mp/zbg+3X+HZOvkRwEiPDeAnorQR++O3bCgFWVF6+h3Xa88DuJbIqA3EjYFt Z+DrSVIfCWqUHQFa4SQdOPOMQTGumZAF3NTz57qgMhnu8oGrdfqEhpDJQtlHtprBZcgKQSThbyYZ5 2UKi5ibkwsNm1U45g/T9T6uT+vh6Z/7cqlNc3qVN1PY+0ukYN7wPtZ4N6P/0VV61MCKYk25oNUXJu venhzgwZSGkBufEa0s1A==; 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 1hxZ1g-0004nG-Kh; Tue, 13 Aug 2019 15:47:56 +0000 Received: from [2001:4bb8:180:1ec3:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hxZ1e-0004ix-Lx; Tue, 13 Aug 2019 15:47:55 +0000 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Subject: [PATCH 02/15] riscv: use CSR_SATP instead of the legacy sptbr name in switch_mm Date: Tue, 13 Aug 2019 17:47:34 +0200 Message-Id: <20190813154747.24256-3-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190813154747.24256-1-hch@lst.de> References: <20190813154747.24256-1-hch@lst.de> MIME-Version: 1.0 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: Atish Patra , Damien Le Moal , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org 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 Switch to our own constant for the satp register instead of using the old name from a legacy version of the privileged spec. Signed-off-by: Christoph Hellwig Reviewed-by: Atish Patra --- arch/riscv/mm/context.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index 89ceb3cbe218..beeb5d7f92ea 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -57,12 +57,7 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next, cpumask_clear_cpu(cpu, mm_cpumask(prev)); cpumask_set_cpu(cpu, mm_cpumask(next)); - /* - * Use the old spbtr name instead of using the current satp - * name to support binutils 2.29 which doesn't know about the - * privileged ISA 1.10 yet. - */ - csr_write(sptbr, virt_to_pfn(next->pgd) | SATP_MODE); + csr_write(CSR_SATP, virt_to_pfn(next->pgd) | SATP_MODE); local_flush_tlb_all(); flush_icache_deferred(next); -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv