From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: virtio-comment-return-1719-cohuck=redhat.com@lists.oasis-open.org Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id B71369860DD for ; Tue, 16 Feb 2021 14:42:16 +0000 (UTC) Date: Tue, 16 Feb 2021 15:42:04 +0100 From: Halil Pasic Message-ID: <20210216154204.29ef3376.pasic@linux.ibm.com> In-Reply-To: <20210216104728.1086055-1-cohuck@redhat.com> References: <20210216104728.1086055-1-cohuck@redhat.com> MIME-Version: 1.0 Subject: [virtio-comment] Re: [PATCH] virtio-ccw: relax device requirement for revision-specific command rejection Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable To: Cornelia Huck Cc: virtio-comment@lists.oasis-open.org List-ID: On Tue, 16 Feb 2021 11:47:28 +0100 Cornelia Huck wrote: > The device is currently required to reject any command that is > not contained in the negotiated revision. Some implementations > did not actively check for the revision when processing a command; > retroactively changing these implementations can break existing > drivers. >=20 > Relaxing the rejection requirement to SHOULD makes these existing > device implementations compliant, and will not have any effect on > drivers that did not send any commands for wrong revisions. >=20 > Fixes: https://github.com/oasis-tcs/virtio-spec/issues/96 >=20 > Signed-off-by: Cornelia Huck Reviewed-by: Halil Pasic This publicly archived list offers a means to provide input to the OASIS Virtual I/O Device (VIRTIO) TC. In order to verify user consent to the Feedback License terms and to minimize spam in the list archive, subscription is required before posting. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lis= ts Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/