linux-kernel - Re: [PATCH v2] s390/virtio: mark headers as BSD licensed

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Message-Id: <93547c07-dfab-70d5-6ed6-aada14670406@de.ibm.com>
Date:   Wed, 8 Nov 2017 20:39:11 +0100
From:   Christian Borntraeger <borntraeger@...ibm.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Cornelia Huck <cohuck@...hat.com>, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        linux-s390@...r.kernel.org
Subject: Re: [PATCH v2] s390/virtio: mark headers as BSD licensed



On 11/08/2017 08:35 PM, Michael S. Tsirkin wrote:
> On Wed, Nov 08, 2017 at 07:57:28PM +0100, Christian Borntraeger wrote:
>> So what about the following
>>
>> - leave kvm_virtio.h unchanged and we will delete this file via the s390 tree
> 
> Seems to be used by kvm_virtio.c - are you removing that too?

Yes, so sorry my first url for the git.kernel.org was in the wrong subfolder:
https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/commit?h=features&id=7fb2b2d512448cf0e914c4647a1cf02b52263702


> 
>> - change virtio_ccw.h to BSD license. The content of this file is really really trivial
>> and it boils down to 2 defines, that can be easily reconstructed by looking at the virtio spec.
>> Not even sure if something like this can be copyrighted.
> 
> Yes. What prompted this was Greg's patch.
> 
>>
>> For reference the content of this file minus comments is
>>
>> - snip -
>> #define KVM_VIRTIO_CCW_RING_ALIGN 4096
>> #define KVM_S390_VIRTIO_CCW_NOTIFY 3
>> - snip -
>>
>>

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