Received-SPF: pass (google.com: domain of linux-kernel+bounces-206687-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "pbonzini@redhat.com" <pbonzini@redhat.com>
CC: "seanjc@google.com" <seanjc@google.com>, "Huang, Kai"
	<kai.huang@intel.com>, "sagis@google.com" <sagis@google.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "Aktas, Erdem"
	<erdemaktas@google.com>, "Zhao, Yan Y" <yan.y.zhao@intel.com>,
	"dmatlack@google.com" <dmatlack@google.com>, "kvm@vger.kernel.org"
	<kvm@vger.kernel.org>, "Yamahata, Isaku" <isaku.yamahata@intel.com>,
	"isaku.yamahata@gmail.com" <isaku.yamahata@gmail.com>
Subject: Re: [PATCH v2 08/15] KVM: x86/tdp_mmu: Introduce KVM MMU root types
 to specify page table type
Thread-Topic: [PATCH v2 08/15] KVM: x86/tdp_mmu: Introduce KVM MMU root types
 to specify page table type
Thread-Index: AQHastVqGgCafwg8REiM3P50709K9LG7/qUAgADIHIA=
Date: Fri, 7 Jun 2024 20:06:42 +0000
Message-ID: <628dcac82f5b1113d50b9d59ef58267f744ec867.camel@intel.com>
References: <20240530210714.364118-1-rick.p.edgecombe@intel.com>
	 <20240530210714.364118-9-rick.p.edgecombe@intel.com>
	 <CABgObfZr_YNcymua7ejapiL0+M=0CQhroheerj-1_YYxisp=Ug@mail.gmail.com>
In-Reply-To: <CABgObfZr_YNcymua7ejapiL0+M=0CQhroheerj-1_YYxisp=Ug@mail.gmail.com>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.44.4-0ubuntu2 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?VlhNeWVSSlJyTjBBR2gvYXN1TjhUdlI0cUkremRxQkhIRlE4NjRDbVJwRmRS?=
 =?utf-8?B?ZHROTUlaZEhCZXVEcmxENG12a2JMRjZMN2hvU3dGSnltNGtQTjFuUVdvbTJT?=
 =?utf-8?B?ZVkwUGFWZ01zV1dSUjlHbEZtbk1POEIrRHlSN1FIcVBqZ3l5Sm9jRXB3bUJr?=
 =?utf-8?B?OStLZzNVQnVFR3pReXJHVEdBL2lIVDNIVUxJYXFRdFRhaytsWm8xcUUxazJu?=
 =?utf-8?B?TXowNmIzUWZUZzhmdWF6YnIvNGlzUlFxNndOOXhwdEpIU0VkWWdPSkhVd2pm?=
 =?utf-8?B?R0hBc0RlNHYzTFVoVTI4b0xCSEZETlJrQ2dKNjBOUWxsd0RTeStsdEl0ZzB4?=
 =?utf-8?B?bHcxNndYd1RyeTNmN08wZ0V0MERnZGpKKzhsZlBaZTk2NnFWdExGcnp0L3RO?=
 =?utf-8?B?VTJtUXI2b2RJWUVMM3lIV0hlVlVpQ0pSYURXU3FHc29PWWdhMGF3ekkzU2Ra?=
 =?utf-8?B?NHl5T1gyUVEzK0lCb214QnhCTzRnMnZBSy9NMUdzbTl3bitab3ZoOWJEZzFh?=
 =?utf-8?B?SEFhR095VTBaNXRBNTZacnkxQitISkl3MlBXbTkxak1jZ1RNVERNdk5iaEd6?=
 =?utf-8?B?dU9HVDU3cXNmNFFUYlFRVzRPNE1TUGRpOUN3eVZieXQyRnhiOWs4OXgraDF5?=
 =?utf-8?B?TWg2UHFxZ0djejR6N3VVSFJSL2VJWkFXMHlqaUJPT1NObWw4bmVZSXpYZ0Iv?=
 =?utf-8?B?SHJTMWxtTHZ3cXRGemxNL1BhVitMaHRxVnN6WWxNN0NoSTJmMU1ZZkZSZnRw?=
 =?utf-8?B?aERxNTlSSlJiZ3VaTGE1ZllKZk02aTNwZ2c2OGZtRFYwLzc4enBEVTN5Q25H?=
 =?utf-8?B?NmVXbXRWWm0xT0FTaEtiS2h4Y05qK0YxOGxYZXoySlZKUVVES2xOcVFCejFO?=
 =?utf-8?B?bWdlMFZGQSt5Tm1tV3B6NWJycnlFK25oNjhLaTBJOTlQb1dHdWNkUkc3aTZ2?=
 =?utf-8?B?bGVrdTh6ajNxSUNJaGRMUGhPU0N2cW1pWkRTNDhyV1B2SDRSanZUYS9raTZh?=
 =?utf-8?B?TWpZQ3FhaFcxb1dsa3IvWWROZlpKUGtRaGI3RHZPNWF3cEVNLzJEaWFpWEJM?=
 =?utf-8?B?NVNVejRTcDN5N0FQWkt0VEhnM2YyTVdsUmpTWkl1aFR4TVk1WTBUU2pVd1Ex?=
 =?utf-8?B?eFFFQWtvdzltRCsrNlppQjlDdFFmZHpmbHlZSHJpR1VXOWdDQklaSitRRC9h?=
 =?utf-8?B?TTRML21XMk1WVHR6RjF6SmoyYmRmbHFqaEJIUzFnT2JtYWt6TkV0VGl2aHhS?=
 =?utf-8?B?aFdLSytuODBvQW1ZVnh4RWNLQnhRTEVhWmFhQ0FqbGwvMHJCdkk2K1UybHpR?=
 =?utf-8?B?Vmx2eTZyVmlWd1pXZnVCRGhHRkF4Unk5SDJsdW1jZEw3YXMrS01NMzFwVUpw?=
 =?utf-8?B?QXZWTlNPaklmaHRsdlJNV0h0eEdYdWFEeWVEYkpEWEVqSHpDOE44dTNtVU45?=
 =?utf-8?B?NVhOYis3VjU3OFZ0MmdFeHljMlU0Uk5zN0sxYWlRQTRlcVhXUjZsTmRNTUY1?=
 =?utf-8?B?WjFBSHNHZkRRanBxN0Zrd2YyTU5ROEFTeVJwL2w4WEVPU0lNSGFnbTFpMnUy?=
 =?utf-8?B?Ry9Ta2VINXcvQzdYYkwzWUZLVGNWVzhHSWZqdU1YSnNYdHkrcFJZczFkYk5K?=
 =?utf-8?B?STR2UEFxRnhMTExxOVRBV2VhVHdiQTZTWWVaR3Z4L243Smo5V3FQUEhJZlNa?=
 =?utf-8?B?aXRhQ1pBeE5RQU9keGNycU5mclBLYzVWdXFqNGx3cHpseHJ2NG5wMTJSNFh4?=
 =?utf-8?B?WC9jY3VVVEk5ZE9Jb21QdmpQV0dkT25qRWg0ajBSOUx4K2dYS2NLMTRkZEJy?=
 =?utf-8?B?cE96aXZremlYTnlxYnZQUHZudVpvblVzektLTzFQZkZqQ25Nb0ZtNklPNmhy?=
 =?utf-8?B?YWZMTzYvMXBIMFB5ZWFzeGdWN2dlQllMZXcvRG80bXJjbUVQY3J2c0RBSFNh?=
 =?utf-8?B?UHhrdlJSNTlXWGk4MDdHVGswd1FZS0lJbWpLQVZQTUFOUnR5U1FNY3VNN2la?=
 =?utf-8?B?RXRLSjZWNGMwbktibHlUK2VlZ1pvUndVNWpoY3MrRENpRTN3OGV4YTZOTm5R?=
 =?utf-8?B?ak1kTnNlMEN0TG51eWNvQjYvTTA5YnpJa3UvQXdadllMZkFEd09ZS0w1TzQ4?=
 =?utf-8?B?bnRjanhWREt1a2JEZ3ZUOHFnQU5wbGN1bDRZb2FaaDBWaU9ZUXhzUERnQlcv?=
 =?utf-8?B?Z2c9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <3793871440DE70478EFFB6430965E5DE@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
Precedence: bulk
X-Mailing-List: linux-kernel@vger.kernel.org
List-Id: <linux-kernel.vger.kernel.org>
List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MN0PR11MB5963.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 49c264c0-94a7-4b8b-1771-08dc872d59a7
X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Jun 2024 20:06:42.6786
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: 4QYVG2eIvyyJnS1cKQJGNyFV4M2So3e5eFkVuSeRFFJq0r61wKW/oGOEpL/rqQHXlFKNdIiWhXfLQvLcNluj/scNrFgghcLIlxL02+matjw=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR11MB5173
X-OriginatorOrg: intel.com
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