From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Ungerer Date: Tue, 12 May 2020 14:46:55 +0000 Subject: Re: [PATCH 29/31] binfmt_flat: use flush_icache_user_range Message-Id: <484af2c0-2450-b40a-8322-e691495c45aa@linux-m68k.org> List-Id: References: <20200510075510.987823-1-hch@lst.de> <20200510075510.987823-30-hch@lst.de> In-Reply-To: <20200510075510.987823-30-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Hellwig , 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 Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote: > load_flat_file works on user addresses. > > Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Regards Greg > --- > 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 + > 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 EF4CEC54E8E for ; Tue, 12 May 2020 14:47:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA30A206A5 for ; Tue, 12 May 2020 14:47:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730309AbgELOrJ (ORCPT ); Tue, 12 May 2020 10:47:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:36974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727099AbgELOrH (ORCPT ); Tue, 12 May 2020 10:47:07 -0400 Received: from [10.44.0.192] (unknown [103.48.210.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5779E206A3; Tue, 12 May 2020 14:46:58 +0000 (UTC) Subject: Re: [PATCH 29/31] binfmt_flat: use flush_icache_user_range To: Christoph Hellwig , 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 References: <20200510075510.987823-1-hch@lst.de> <20200510075510.987823-30-hch@lst.de> From: Greg Ungerer Message-ID: <484af2c0-2450-b40a-8322-e691495c45aa@linux-m68k.org> Date: Wed, 13 May 2020 00:46:55 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200510075510.987823-30-hch@lst.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote: > load_flat_file works on user addresses. > > Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Regards Greg > --- > 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 + > 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=-8.4 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_SANE_1 autolearn=unavailable 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 4A3E4C54E4A for ; 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bh=ND4dqFNzgG6KhpOedutNN1D0LuXDB5OkiLZG0ckNLe0=; b=MC+nf8z5Fgb9r9 Kmk18xaxlX0M2NnJTffTThrsMUQZha2WReCNJ+t1V8zMjcRdQxjAeWw/KOgnPHS9WT8jcizXWyOUy oLEYdsHGA4H0ChFnY9h0qXotALstmz1IHsV/kGeJyklCR3IWtruQZg0yIcKuXN21HnrfOdW93D31K sUeqke0MzfrTzoQ+QcLrygy88eQ2j8/Fil9Hs7NLPeruCLBFytYFYy+5Nd+6K2YanRRv3gEdFSjoy iC+bABxz9bgcnkRLqsmDXV5EGb9Xv7gFvnAa5RVA5GpgBuT9KfQmW/2GfZv7VNvs9DvIMCdBBL5z0 xkQhc32D0kgH22y1L9lw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYWBh-0005rJ-RO; Tue, 12 May 2020 14:47:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYWBX-0005hP-8O; Tue, 12 May 2020 14:47:08 +0000 Received: from [10.44.0.192] (unknown [103.48.210.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5779E206A3; Tue, 12 May 2020 14:46:58 +0000 (UTC) Subject: Re: [PATCH 29/31] binfmt_flat: use flush_icache_user_range To: Christoph Hellwig , Andrew Morton , Arnd Bergmann , Roman Zippel References: <20200510075510.987823-1-hch@lst.de> <20200510075510.987823-30-hch@lst.de> From: Greg Ungerer Message-ID: <484af2c0-2450-b40a-8322-e691495c45aa@linux-m68k.org> Date: Wed, 13 May 2020 00:46:55 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200510075510.987823-30-hch@lst.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200512_074707_319074_248D2CC4 X-CRM114-Status: GOOD ( 15.43 ) 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-arch@vger.kernel.org, linux-xtensa@linux-xtensa.org, Michal Simek , Jessica Yu , linux-ia64@vger.kernel.org, linux-c6x-dev@linux-c6x.org, linux-sh@vger.kernel.org, linux-hexagon@vger.kernel.org, x86@kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote: > load_flat_file works on user addresses. > > Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Regards Greg > --- > 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 + > 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=-8.4 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_SANE_1 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 AAF8CC54E8D for ; Tue, 12 May 2020 14:47:14 +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 5AD1C206A3 for ; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYWBa-0005ht-7H; Tue, 12 May 2020 14:47:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYWBX-0005hP-8O; Tue, 12 May 2020 14:47:08 +0000 Received: from [10.44.0.192] (unknown [103.48.210.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5779E206A3; Tue, 12 May 2020 14:46:58 +0000 (UTC) Subject: Re: [PATCH 29/31] binfmt_flat: use flush_icache_user_range To: Christoph Hellwig , Andrew Morton , Arnd Bergmann , Roman Zippel References: <20200510075510.987823-1-hch@lst.de> <20200510075510.987823-30-hch@lst.de> From: Greg Ungerer Message-ID: <484af2c0-2450-b40a-8322-e691495c45aa@linux-m68k.org> Date: Wed, 13 May 2020 00:46:55 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote: > load_flat_file works on user addresses. > > Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Regards Greg > --- > 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 + > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Ungerer Date: Wed, 13 May 2020 00:46:55 +1000 Subject: [OpenRISC] [PATCH 29/31] binfmt_flat: use flush_icache_user_range In-Reply-To: <20200510075510.987823-30-hch@lst.de> References: <20200510075510.987823-1-hch@lst.de> <20200510075510.987823-30-hch@lst.de> Message-ID: <484af2c0-2450-b40a-8322-e691495c45aa@linux-m68k.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote: > load_flat_file works on user addresses. > > Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Regards Greg > --- > 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 + >