From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:32706 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728600AbgLJQVa (ORCPT ); Thu, 10 Dec 2020 11:21:30 -0500 Subject: Re: [kvm-unit-tests PATCH 2/2] s390x: lib: Move to GPL 2 and SPDX license identifiers References: <20201208150902.32383-1-frankja@linux.ibm.com> <20201208150902.32383-3-frankja@linux.ibm.com> From: Janosch Frank Message-ID: <72e727b2-1373-64f5-d1cc-c21c36a0eb64@linux.ibm.com> Date: Thu, 10 Dec 2020 17:20:41 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit List-ID: To: David Hildenbrand , kvm@vger.kernel.org Cc: thuth@redhat.com, cohuck@redhat.com, linux-s390@vger.kernel.org On 12/10/20 5:15 PM, David Hildenbrand wrote: > On 09.12.20 10:46, Janosch Frank wrote: >> On 12/9/20 10:15 AM, David Hildenbrand wrote: >>> On 08.12.20 16:09, Janosch Frank wrote: >>>> In the past we had some issues when developers wanted to use code >>>> snippets or constants from the kernel in a test or in the library. To >>>> remedy that the s390x maintainers decided to move all files to GPL 2 >>>> (if possible). >>>> >>>> At the same time let's move to SPDX identifiers as they are much nicer >>>> to read. >>>> >>>> Signed-off-by: Janosch Frank >>>> --- >>>> lib/s390x/asm-offsets.c | 4 +--- >>>> lib/s390x/asm/arch_def.h | 4 +--- >>>> lib/s390x/asm/asm-offsets.h | 4 +--- >>>> lib/s390x/asm/barrier.h | 4 +--- >>>> lib/s390x/asm/cpacf.h | 1 + >>>> lib/s390x/asm/facility.h | 4 +--- >>>> lib/s390x/asm/float.h | 4 +--- >>>> lib/s390x/asm/interrupt.h | 4 +--- >>>> lib/s390x/asm/io.h | 4 +--- >>>> lib/s390x/asm/mem.h | 4 +--- >>>> lib/s390x/asm/page.h | 4 +--- >>>> lib/s390x/asm/pgtable.h | 4 +--- >>>> lib/s390x/asm/sigp.h | 4 +--- >>>> lib/s390x/asm/spinlock.h | 4 +--- >>>> lib/s390x/asm/stack.h | 4 +--- >>>> lib/s390x/asm/time.h | 4 +--- >>>> lib/s390x/css.h | 4 +--- >>>> lib/s390x/css_dump.c | 4 +--- >>>> lib/s390x/css_lib.c | 4 +--- >>>> lib/s390x/interrupt.c | 4 +--- >>>> lib/s390x/io.c | 4 +--- >>>> lib/s390x/mmu.c | 4 +--- >>>> lib/s390x/mmu.h | 4 +--- >>>> lib/s390x/sclp-console.c | 5 +---- >>>> lib/s390x/sclp.c | 4 +--- >>>> lib/s390x/sclp.h | 5 +---- >>>> lib/s390x/smp.c | 4 +--- >>>> lib/s390x/smp.h | 4 +--- >>>> lib/s390x/stack.c | 4 +--- >>>> lib/s390x/vm.c | 3 +-- >>>> lib/s390x/vm.h | 3 +-- >>>> 31 files changed, 31 insertions(+), 90 deletions(-) >>>> >>>> diff --git a/lib/s390x/asm-offsets.c b/lib/s390x/asm-offsets.c >>>> index 61d2658..ee94ed3 100644 >>>> --- a/lib/s390x/asm-offsets.c >>>> +++ b/lib/s390x/asm-offsets.c >>>> @@ -1,11 +1,9 @@ >>>> +/* SPDX-License-Identifier: GPL-2.0-only */ >>>> /* >>>> * Copyright (c) 2017 Red Hat Inc >>>> * >>>> * Authors: >>>> * David Hildenbrand >>>> - * >>>> - * This code is free software; you can redistribute it and/or modify it >>>> - * under the terms of the GNU Library General Public License version 2. >>>> */ >>>> #include >>>> #include >>>> diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h >>>> index edc06ef..f3ab830 100644 >>>> --- a/lib/s390x/asm/arch_def.h >>>> +++ b/lib/s390x/asm/arch_def.h >>>> @@ -1,11 +1,9 @@ >>>> +/* SPDX-License-Identifier: GPL-2.0-only */ >>>> /* >>>> * Copyright (c) 2017 Red Hat Inc >>>> * >>>> * Authors: >>>> * David Hildenbrand >>>> - * >>>> - * This code is free software; you can redistribute it and/or modify it >>>> - * under the terms of the GNU Library General Public License version 2. >>>> */ >>>> #ifndef _ASM_S390X_ARCH_DEF_H_ >>>> #define _ASM_S390X_ARCH_DEF_H_ >>>> diff --git a/lib/s390x/asm/asm-offsets.h b/lib/s390x/asm/asm-offsets.h >>>> index a6d7af8..bed7f8e 100644 >>>> --- a/lib/s390x/asm/asm-offsets.h >>>> +++ b/lib/s390x/asm/asm-offsets.h >>>> @@ -1,10 +1,8 @@ >>>> +/* SPDX-License-Identifier: GPL-2.0-only */ >>>> /* >>>> * Copyright (c) 2017 Red Hat Inc >>>> * >>>> * Authors: >>>> * David Hildenbrand >>>> - * >>>> - * This code is free software; you can redistribute it and/or modify it >>>> - * under the terms of the GNU Library General Public License version 2. >>>> */ >>>> #include >>>> diff --git a/lib/s390x/asm/barrier.h b/lib/s390x/asm/barrier.h >>>> index d862e78..8e2fd6d 100644 >>>> --- a/lib/s390x/asm/barrier.h >>>> +++ b/lib/s390x/asm/barrier.h >>>> @@ -1,12 +1,10 @@ >>>> +/* SPDX-License-Identifier: GPL-2.0-only */ >>>> /* >>>> * Copyright (c) 2017 Red Hat Inc >>>> * >>>> * Authors: >>>> * Thomas Huth >>>> * David Hildenbrand >>>> - * >>>> - * This code is free software; you can redistribute it and/or modify it >>>> - * under the terms of the GNU Library General Public License version 2. >>>> */ >>>> #ifndef _ASM_S390X_BARRIER_H_ >>>> #define _ASM_S390X_BARRIER_H_ >>>> diff --git a/lib/s390x/asm/cpacf.h b/lib/s390x/asm/cpacf.h >>>> index 2146a01..805fcf1 100644 >>>> --- a/lib/s390x/asm/cpacf.h >>>> +++ b/lib/s390x/asm/cpacf.h >>>> @@ -1,3 +1,4 @@ >>>> +/* SPDX-License-Identifier: GPL-2.0-only */ >>>> /* >>>> * CP Assist for Cryptographic Functions (CPACF) >>>> * >>> >>> This file was originally copied from Linux v4.13. So I'm wondering if >>> this should be >>> >>> SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note >>> >>> instead. Doesn't make a real difference in practice I guess? >>> >> Linux's arch/s390/include/asm/cpacf.h has the GPL-2.0 identifier, so why >> do you want the syscall note? > > When we copied it in v4.13, there was no such identifier. > > The tag was added in v4.14 > > commit b24413180f5600bcb3bb70fbed5cf186b60864bd > Author: Greg Kroah-Hartman > Date: Wed Nov 1 15:07:57 2017 +0100 > > License cleanup: add SPDX GPL-2.0 license identifier to files with > no license > > > So naive me checked COPYING and COPYING.new in v4.13 and spotted > > The Linux Kernel is provided under: > SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note > > > But as the tag was added in v4.14, GPL-2.0-only seems to be the right > thing to do I assume. It's a bit sad that this is so complicated. Thanks for looking > > Acked-by: David Hildenbrand > Great, now we have all Acks together