From patchwork Mon Jun 24 05:43:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11012201 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 084601805 for ; Mon, 24 Jun 2019 05:44:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC1AD28B01 for ; Mon, 24 Jun 2019 05:44:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DFFFC28B1E; Mon, 24 Jun 2019 05:44:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8FEB828B01 for ; Mon, 24 Jun 2019 05:44:04 +0000 (UTC) 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=GYDX2f/KzWpM75Us5pTPD1fgjOSLhQ2z1QRrMjyGito=; b=lMIpOsJ7YFCkwK 2xSVAAwRsDRWznpy6NCkFnpd+TNhWaHMHfn5z2C7OIu6jTx1xGIC6ThbjePZO6sl7s3LiG5zYZRe/ pcCTK7l5x7apBmW2nbjJpJTstRzL+cZNAeqrGA1O9E6aTuqDBfFUMNOVYCMyfM/c13hIz4wu2Yqxw oKE3dKBi0jcFINCINEliyKexZBbbFrx9GRToTZZtOmawsPMlVMnBf8h3iIW0/jUP5DwcY5TAhkWRH rMLsxOse2bIrT66OD8db8llW5yNyHpmJE843wWO3tInZ19V0qZ+xDr+CiP93LeiM+1z01B9uO7bYa 5LKYFnXI2hVTAF6lXvlw==; 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 1hfHlp-0006ou-FG; Mon, 24 Jun 2019 05:44:01 +0000 Received: from 213-225-6-159.nat.highway.a1.net ([213.225.6.159] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hfHln-0006kL-1n; Mon, 24 Jun 2019 05:43:59 +0000 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Subject: [PATCH 13/17] riscv: poison SBI calls for M-mode Date: Mon, 24 Jun 2019 07:43:07 +0200 Message-Id: <20190624054311.30256-14-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190624054311.30256-1-hch@lst.de> References: <20190624054311.30256-1-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: linux-mm@kvack.org, Damien Le Moal , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 */