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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: vmware.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6f047b07-4f07-4a9b-06d3-08d7b3b11dfa X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Feb 2020 13:55:58.8713 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: T+aPRNtlURqPykHNkXiN60zk3/O2yiAqzsqI5D7IuM9Fe4OpjN3hTUI6ZdLeKTVVNufGI5I6qGcHJa3IRvh0fA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR05MB2974 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > From: Stefano Garzarella [mailto:sgarzare@redhat.com] > Sent: Friday, February 14, 2020 2:08 PM > To: mtk.manpages@gmail.com > Cc: Jorgen Hansen ; linux-man@vger.kernel.org; > Stefan Hajnoczi ; Dexuan Cui > ; netdev@vger.kernel.org > Subject: [PATCH v2] vsock.7: add VMADDR_CID_LOCAL description >=20 > Linux 5.6 added the new well-known VMADDR_CID_LOCAL for local > communication. >=20 > This patch explains how to use it and remove the legacy > VMADDR_CID_RESERVED no longer available. >=20 > Signed-off-by: Stefano Garzarella > --- > v2: > * rephrased "Local communication" description [Stefan] > * added a mention of previous versions that supported > loopback only in the guest [Stefan] > --- > @@ -222,6 +232,11 @@ are valid. > Support for VMware (VMCI) has been available since Linux 3.9. > KVM (virtio) is supported since Linux 4.8. > Hyper-V is supported since Linux 4.14. > +.PP > +VMADDR_CID_LOCAL is supported since Linux 5.6. > +Local communication in the guest and on the host is available since Linu= x > 5.6. > +Previous versions partially supported it only in the guest and only > +with some transports (VMCI and virtio). Maybe rephrase the last part slightly to something like: Previous versions only supported local communication within a guest (not on= the host), and only with some transports (VMCI and virtio). Otherwise, looks good to me. Thanks for making this update. Reviewed-by: Jorgen Hansen