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charset="us-ascii" Content-ID: <5A6353160F83AE4C801B2F37F2107E0A@namprd02.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nutanix.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BL0PR02MB4580.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 96d42a07-903d-465d-de28-08d8c39a547e X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jan 2021 14:38:08.2315 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: bb047546-786f-4de1-bd75-24e5b6f79043 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qG+AmxlN9zzR/GRX7QqU6qDN3YS0UCb5vw4PvbXHH0AnrmVcMa4cLSsP30lsz/rgdKnDSUNNQ9cW9lfq3ImcRg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR02MB6174 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-28_08:2021-01-28,2021-01-28 signatures=0 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Jan 26, 2021 at 11:01:04AM +0000, Stefan Hajnoczi wrote: > > 4) (ioregionfd issue) region_id is 4 bytes, which seems a little awkwar= d from > > the server side: this has to encode both the region ID as well as the o= ffset of > > the sub-region within that region. Can this be 64 bits wide? >=20 > The user_data field in Elena's ioregionfd patches is 64 bits. Does this > solve the problem? I had missed this had been changed from the proposal at https://www.spinics= .net/lists/kvm/msg208139.html Thanks for pointing this out. regards john=