From patchwork Sun May 10 07:55:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11538853 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C82B9159A for ; Sun, 10 May 2020 07:57:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5DF2208DB for ; Sun, 10 May 2020 07:57:13 +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="tgn4T8jq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729370AbgEJH46 (ORCPT ); Sun, 10 May 2020 03:56:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729272AbgEJH4z (ORCPT ); Sun, 10 May 2020 03:56:55 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64C20C061A0C; Sun, 10 May 2020 00:56:55 -0700 (PDT) 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; bh=HRyhkH18LFCbkgCXbt9/+HszHvh8kjMmfVRTGKbbIGQ=; b=tgn4T8jqYxuFS/VlRTlED2h30H OLRzqiBTZ7HascfUuszhx2OsXTQOvS+NpGco2CJjFdJLeP9V5jyBlX1aCF5nEErg+2CQucIbH5JyH BNjHHnQsT68AG805N8id3Yca4jtzH5/6JYU5eCQ6ifezmPiNhcdYdz8ysTYetT1ARCMBfFdIx3Fxs u6bw9rOX07UfOvdMyNW9+wKXyrIWTX2ih6TSKxCh9m4RMuDsERrz/olZmo1/00c4+7zLOQWazHC5Q gVjkkOY3VBzq0fdFx9uKPs6aglI8dSNNA0aqmQNEcfziY69zsLBeXjS82110t8mCYhLfEPkP/qth5 2lXoJoUg==; Received: from [2001:4bb8:180:9d3f:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jXgpI-0001Js-Bj; Sun, 10 May 2020 07:56:44 +0000 From: Christoph Hellwig To: Andrew Morton , Arnd Bergmann , Roman Zippel Cc: Jessica Yu , Michal Simek , x86@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 29/31] binfmt_flat: use flush_icache_user_range Date: Sun, 10 May 2020 09:55:08 +0200 Message-Id: <20200510075510.987823-30-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200510075510.987823-1-hch@lst.de> References: <20200510075510.987823-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org load_flat_file works on user addresses. Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer --- fs/binfmt_flat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 831a2b25ba79f..6f0aca5379da2 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -854,7 +854,7 @@ static int load_flat_file(struct linux_binprm *bprm, #endif /* CONFIG_BINFMT_FLAT_OLD */ } - flush_icache_range(start_code, end_code); + flush_icache_user_range(start_code, end_code); /* zero the BSS, BRK and stack areas */ if (clear_user((void __user *)(datapos + data_len), bss_len +