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,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 BD362C433E4 for ; Fri, 15 May 2020 14:38:49 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7C17C20671 for ; Fri, 15 May 2020 14:38:49 +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="aKuM/IuZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C17C20671 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8369980054; Fri, 15 May 2020 10:38:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 798C480051; Fri, 15 May 2020 10:38:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6609280054; Fri, 15 May 2020 10:38:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0197.hostedemail.com [216.40.44.197]) by kanga.kvack.org (Postfix) with ESMTP id 1447A80051 for ; Fri, 15 May 2020 10:38:32 -0400 (EDT) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id CB7E5181AEF10 for ; Fri, 15 May 2020 14:38:31 +0000 (UTC) X-FDA: 76819209222.04.vein56_4a6f256d47554 X-HE-Tag: vein56_4a6f256d47554 X-Filterd-Recvd-Size: 3115 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf08.hostedemail.com (Postfix) with ESMTP for ; Fri, 15 May 2020 14:38:31 +0000 (UTC) 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=2Xdr7If4G7tlq1M/OLagjELexqLovtR85HrbwT8o5D0=; b=aKuM/IuZGNMxQJ+txtJ5ChLiO9 jgRu5IvQBhmQvsyQ6/tX1AwBW4qI7pc/hLSkgNnaYqK3tZnN4jXJuYrKMFwXINCILvmITyTkWBGyq jFRKUUwH6dq7lYNFmx2GLqJw+EL+4rvVlaBjqiFFNolUMbA/eRnz/YCKnBetEYTEB1zu9d/ibFFsd s+6anIu4IhN8wAgtQxueZd0zvcXv9o4iooxCT6SP5C3NG9PKmnNCmKTBZkl79s/wInEl3upE2O1HU uNBV437kfWy7Ap5NeVKUwXWpl3ukGmCINI/nM4NHP1YXOI2mHuEgdsF7zSZNYCiKrqFVqaiJ93UnM YkoHC6JA==; Received: from [2001:4bb8:188:1506:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZbTV-0005Fj-SN; Fri, 15 May 2020 14:38:10 +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, Greg Ungerer Subject: [PATCH 27/29] binfmt_flat: use flush_icache_user_range Date: Fri, 15 May 2020 16:36:44 +0200 Message-Id: <20200515143646.3857579-28-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200515143646.3857579-1-hch@lst.de> References: <20200515143646.3857579-1-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 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 */ } =20 - flush_icache_range(start_code, end_code); + flush_icache_user_range(start_code, end_code); =20 /* zero the BSS, BRK and stack areas */ if (clear_user((void __user *)(datapos + data_len), bss_len + --=20 2.26.2