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=-6.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 4F05CC282C0 for ; Fri, 25 Jan 2019 15:44:15 +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 212FA218A2 for ; Fri, 25 Jan 2019 15:44:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="b6jYYua6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 212FA218A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pVjPzoWzrfVV900QNvZ7F/H9sAY47QrjxPRdS4v/4jY=; b=b6jYYua6AdpApn w+75Jl+1vYtUzpTbZC/QBUiV+JLhIIyI7LiaNp79EpRKzDQVmecxIxyRSvgDCwnpb7FJPEIuQR39D uUtiZYLy8me+ZV75gGREq58uMBle6+IdidDXTv8LFkf0X0jRS0wFOZTzkO0mkU/7mjaY20VxROxfu vx269pEoYZ6WVvLqZvlK7Jck8GuJphBm54KFdmEpo2XFAKWcHZOBRB9y5bKmBcub7ZftS1E1scaj3 +TzKKvy7BRyy1UeygLvKQXffXqTnErXk1Sm7xoPewzOKcRAXPumxPvFkmK0cdqR3Z+gt6XYptrXIb lshuFrl1w5EhqXIurIdw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gn3eP-0001Bz-8I; Fri, 25 Jan 2019 15:44:13 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gn3eL-0001B0-0t for linux-arm-kernel@lists.infradead.org; Fri, 25 Jan 2019 15:44:10 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7DA5EA78; Fri, 25 Jan 2019 07:44:08 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.113]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 14C8A3F5AF; Fri, 25 Jan 2019 07:44:01 -0800 (PST) Date: Fri, 25 Jan 2019 15:43:59 +0000 From: Catalin Marinas To: Arnd Bergmann Subject: Re: [PATCH v2 07/29] ARM: add kexec_file_load system call number Message-ID: <20190125154359.GG25901@arrakis.emea.arm.com> References: <20190118161835.2259170-1-arnd@arndb.de> <20190118161835.2259170-8-arnd@arndb.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190118161835.2259170-8-arnd@arndb.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190125_074409_066635_ACE4C949 X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, benh@kernel.crashing.org, heiko.carstens@de.ibm.com, linux-mips@vger.kernel.org, jcmvbkbc@gmail.com, netdev@vger.kernel.org, deepa.kernel@gmail.com, hpa@zytor.com, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, y2038@lists.linaro.org, mpe@ellerman.id.au, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, geert@linux-m68k.org, firoz.khan@linaro.org, mattst88@gmail.com, fenghua.yu@intel.com, will.deacon@arm.com, linux-fsdevel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, luto@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tony.luck@intel.com, linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, paul.burton@mips.com, ebiederm@xmission.com, linux-alpha@vger.kernel.org, schwidefsky@de.ibm.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jan 18, 2019 at 05:18:13PM +0100, Arnd Bergmann wrote: > diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl > index 86de9eb34296..20ed7e026723 100644 > --- a/arch/arm/tools/syscall.tbl > +++ b/arch/arm/tools/syscall.tbl > @@ -415,3 +415,4 @@ > 398 common rseq sys_rseq > 399 common io_pgetevents sys_io_pgetevents > 400 common migrate_pages sys_migrate_pages > +401 common kexec_file_load sys_kexec_file_load I presume on arm32 this would still return -ENOSYS. > diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h > index 261216c3336e..2c30e6f145ff 100644 > --- a/arch/arm64/include/asm/unistd.h > +++ b/arch/arm64/include/asm/unistd.h > @@ -44,7 +44,7 @@ > #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5) > #define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800) > > -#define __NR_compat_syscalls 401 > +#define __NR_compat_syscalls 402 > #endif > > #define __ARCH_WANT_SYS_CLONE > diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h > index f15bcbacb8f6..8ca1d4c304f4 100644 > --- a/arch/arm64/include/asm/unistd32.h > +++ b/arch/arm64/include/asm/unistd32.h > @@ -823,6 +823,8 @@ __SYSCALL(__NR_rseq, sys_rseq) > __SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents) > #define __NR_migrate_pages 400 > __SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages) > +#define __NR_kexec_file_load 401 > +__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load) For arm64: Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel