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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 AF7D4C32750 for ; Tue, 13 Aug 2019 15:48:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 81DCA2173B for ; Tue, 13 Aug 2019 15:48:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="VzqSeg02" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730230AbfHMPsU (ORCPT ); Tue, 13 Aug 2019 11:48:20 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:45466 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730220AbfHMPsS (ORCPT ); Tue, 13 Aug 2019 11:48:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=4ocWky3c08iK0yepv2gQs0SBg5KjT+xunPaTv4oC5uw=; b=VzqSeg024MPgT38ebHjaoRdYHZ tc+XO/PgSP0m1eeNOHyyRt+aW32TudL7AnzaNCR3jlgmcoJJBkOwQcsrT7FyGwLrpos1sF48krYs+ M46ifnf7ML9MP4r8Ni2XjI5bcbz7v2X/m+kvfAy5OxtT7VTUxrNGYpchwYjr5cM7jEcfVQd8GTEMv ziBSaDjz0bP6qz2E4Hw0/oX6IQ+ieH5XhRaAAIDa3t1aDeoAHXu3agnTbZpnx+ZL4KVcBEspvW5Iq OEbj7+AvXXfkVsDZPG4Sa26y+QbtSTu+aTJRxS9uz92u8T/dE0vDHjoeBypOHbWdYDu9+ZWG6vnZb wVjRS3hQ==; 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 1hxZ20-0005AQ-PT; Tue, 13 Aug 2019 15:48:17 +0000 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Cc: Damien Le Moal , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/15] riscv: poison SBI calls for M-mode Date: Tue, 13 Aug 2019 17:47:42 +0200 Message-Id: <20190813154747.24256-11-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 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no SBI when we run in M-mode, so fail the compile for any code trying to use SBI calls. Signed-off-by: Christoph Hellwig --- arch/riscv/include/asm/sbi.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 21134b3ef404..1e17f07eadaf 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -8,6 +8,7 @@ #include +#ifndef CONFIG_M_MODE #define SBI_SET_TIMER 0 #define SBI_CONSOLE_PUTCHAR 1 #define SBI_CONSOLE_GETCHAR 2 @@ -94,4 +95,5 @@ static inline void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask, SBI_CALL_4(SBI_REMOTE_SFENCE_VMA_ASID, hart_mask, start, size, asid); } -#endif +#endif /* CONFIG_M_MODE */ +#endif /* _ASM_RISCV_SBI_H */ -- 2.20.1