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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SA1PR12MB7199.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b64473b2-55de-4dd0-4859-08ddbb16a423 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Jul 2025 16:20:07.3421 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 9MZ9Np/TawOgey8idMyCN44Haa76Sb+1ZO/PjEqyzM5tjHYVms+7Z/P3trF/33bhjG8wxPMN8dkwsba3mlPrmA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8692 X-Stat-Signature: wdnkryyqyo5agk74htmf9rk6qdsfijwb X-Rspamd-Queue-Id: 6F1ABA0002 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1751646013-771890 X-HE-Meta: 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 CXBc0m6s 1XbuGwMzrCZlzEd0xWAe/NR+3KcHcNTeLh1eK2ID8OUd5KySc9LBHQyNHA0t/vNBbPacCsn/T5onBqF6BOo+j3ylbwA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Thanks Jason and David for reviewing the patch!=0A= =0A= >> >=0A= >> > I don't know if any VMM will ever use this, but it looks OK=0A= >>=0A= >> So, should we defer it to the point where we actually have a use case?= =0A= >>=0A= >> I mean, patch #4 could be simplified by modifying arm64 code in patch #5= =0A= >> only. No need for a common kvm_arch function etc.=0A= >=0A= > IDK, I think Marc and Oliver are right it makes sense to have it, I=0A= > just don't really see how a VMM would make use of it..=0A= >=0A= > Jason=0A= =0A= Right, it was also pointed out that the VMM could make use of it=0A= for early termination during VM migration between incompatible =0A= systems (i.e. across systems with and without FWB and CACHE DIC).=0A= =0A= =0A= =0A=