Hi, On Tue, Mar 15, 2022 at 03:21:39PM +0100, Thomas Huth wrote: > On 15/03/2022 14.33, Alexandru Elisei wrote: > > Hi, > > > > Arm is planning to upstream tests that are being developed as part of the > > Confidential Compute Architecture [1]. Some of the tests target the > > attestation part of creating and managing a confidential compute VM, which > > requires the manipulation of messages in the Concise Binary Object > > Representation (CBOR) format [2]. > > > > I would like to ask if it would be acceptable from a license perspective to > > include the QCBOR library [3] into kvm-unit-tests, which will be used for > > encoding and decoding of CBOR messages. > > > > The library is licensed under the 3-Clause BSD license, which is compatible > > with GPLv2 [4]. Some of the files that were created inside Qualcomm before > > the library was open-sourced have a slightly modified 3-Clause BSD license, > > where a NON-INFRINGMENT clause is added to the disclaimer: > > > > "THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED > > WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF > > MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE **AND NON-INFRINGEMENT** > > ARE DISCLAIMED" (emphasis by me on the added clause). > > > > The files in question include the core files that implement the > > encode/decode functionality, and thus would have to be included in > > kvm-unit-tests. I believe that the above modification does not affect the > > compatibility with GPLv2. > > IANAL, but I think it should be ok to add those files to the kvm-unit-tests. > With regards to the "non-infringement" extension, it seems to be the one > mentioned here: https://enterprise.dejacode.com/licenses/public/bsd-x11/ ... > and on the "license condition" tab they mention that it is compatible with > the GPL. On gnu.org, they list e.g. the > https://www.gnu.org/licenses/license-list.html#X11License which also > contains a "non-infringement" statement, so that should really be > compatible. Thanks you for the links, I wasn't aware of them. They further confirm that QCBOR is indeed compatible with GPLv2. Thanks, Alex > > Thomas > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm