Received-SPF: pass (google.com: domain of linux-kernel+bounces-59929-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "dietmar.eggemann@arm.com" <dietmar.eggemann@arm.com>,
	"broonie@kernel.org" <broonie@kernel.org>, "Szabolcs.Nagy@arm.com"
	<Szabolcs.Nagy@arm.com>, "brauner@kernel.org" <brauner@kernel.org>,
	"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
	"debug@rivosinc.com" <debug@rivosinc.com>, "mgorman@suse.de"
	<mgorman@suse.de>, "vincent.guittot@linaro.org" <vincent.guittot@linaro.org>,
	"fweimer@redhat.com" <fweimer@redhat.com>, "mingo@redhat.com"
	<mingo@redhat.com>, "rostedt@goodmis.org" <rostedt@goodmis.org>,
	"hjl.tools@gmail.com" <hjl.tools@gmail.com>, "tglx@linutronix.de"
	<tglx@linutronix.de>, "vschneid@redhat.com" <vschneid@redhat.com>,
	"shuah@kernel.org" <shuah@kernel.org>, "bristot@redhat.com"
	<bristot@redhat.com>, "hpa@zytor.com" <hpa@zytor.com>, "peterz@infradead.org"
	<peterz@infradead.org>, "bp@alien8.de" <bp@alien8.de>, "bsegall@google.com"
	<bsegall@google.com>, "x86@kernel.org" <x86@kernel.org>,
	"juri.lelli@redhat.com" <juri.lelli@redhat.com>
CC: "david@redhat.com" <david@redhat.com>, "linux-kselftest@vger.kernel.org"
	<linux-kselftest@vger.kernel.org>, "linux-api@vger.kernel.org"
	<linux-api@vger.kernel.org>, "keescook@chromium.org" <keescook@chromium.org>,
	"jannh@google.com" <jannh@google.com>, "linux-kernel@vger.kernel.org"
	<linux-kernel@vger.kernel.org>, "catalin.marinas@arm.com"
	<catalin.marinas@arm.com>, "will@kernel.org" <will@kernel.org>
Subject: Re: [PATCH RFT v5 3/7] mm: Introduce ARCH_HAS_USER_SHADOW_STACK
Thread-Topic: [PATCH RFT v5 3/7] mm: Introduce ARCH_HAS_USER_SHADOW_STACK
Thread-Index: AQHaVjTKaGoXyX/py06CN6CsG60BhLECfpQA
Date: Fri, 9 Feb 2024 20:21:00 +0000
Message-ID: <0fb0629e627ee3d4113792e9af2de7a0af9a86fd.camel@intel.com>
References: <20240203-clone3-shadow-stack-v5-0-322c69598e4b@kernel.org>
	 <20240203-clone3-shadow-stack-v5-3-322c69598e4b@kernel.org>
In-Reply-To: <20240203-clone3-shadow-stack-v5-3-322c69598e4b@kernel.org>
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?TWhjemVWZ1paVzEveUNDcDNWVG4vR3Y3SkxBVE5PZ3NyK24yc1h4TFpKTEhE?=
 =?utf-8?B?czBmdGJLVkJyc2pVRDE1QjdtUStGZDNDS3d1blllYUJTOWl4ZERWdElKR1Vz?=
 =?utf-8?B?TWc3VlZVblh2dGh4RjBGcDRXa2lwclFMaXE0cTk5OEYzTElkRHkvblhrdUdv?=
 =?utf-8?B?NDFKa3dXWDRCRERTQmp4QWFxRnJQeitPbmIyRTFmelc5NWl6NmNDbThTT1Vw?=
 =?utf-8?B?czBuSmlLYno1bXd5WkJoZHZ3QXgzODR2MnJqcUNQT0hOSW00TXlXQ3VNS0JZ?=
 =?utf-8?B?OXgwR092cTUvOEJtbURZZjArZW5hbEpwcHV5Q3hzeGtNYkV4L3hNNmo5eUUy?=
 =?utf-8?B?c0E5VkhRZ21EcVhIeWpkUWRQMnNteHlFZ1FWWER6aEk0U1VDdXpsL1l4OFVQ?=
 =?utf-8?B?TUR6R2E2YnNpSGhKekY5YmM2MVhhSnR3NWV1amxINC9WcU5OUWNIdTZKbHlZ?=
 =?utf-8?B?MVBVMEpIQi9xVTJzNnBuNXA4d3BXdjZhVlpOM1dWZGoxMFNodDlRUmQ1ZndM?=
 =?utf-8?B?cEx1TDA2eElyMWdsQm9sVmd2aWsyaiszTWtqTUxNTXQwandQMGFvU2p2aW52?=
 =?utf-8?B?VzJHZWhJdEd6MUM1R0pIMzZWbU5mSkRjMFI2QUlNVTUxeTh5QUF2V2FuMWpk?=
 =?utf-8?B?UkdOeTMyVzlFU0VNSWdTSTBTTnVPeU00RDNsOTV3Qk90bXhxTXRGUmwrT2g1?=
 =?utf-8?B?dXNqT2twTDJDcWxhUFdjY05seGJPcXNESGhsSFVDZFNzMDhLWWtEZkpjTk9h?=
 =?utf-8?B?UHdHRGFGZVZRNnVpOUU2eW1vcUVhbWJIbjMzU1hIdVBmV0ZQb1hJamlTVDBB?=
 =?utf-8?B?VVVXbEdvRUJpQ3M0cjNOUFNaRmdWWEltcGdORXFReEFZNFN5RUFvU0RQSWNi?=
 =?utf-8?B?OG94Z0tIZVRNc0VOOGdTRllDUXArOVFFRHl0QkRvQTBNbExrZk52UVpSN1l6?=
 =?utf-8?B?MnBjRGJGcUJYcmM4SWI2b3djaXZLYlVBUCtqTDRpZldHcGY2TGRNeFQ0R29I?=
 =?utf-8?B?ZUZRaHRDU3FwUUM5OXNUOTEyYUdNTWRxalF5OHBKNi9aSGl1NTdjUDNwYTBw?=
 =?utf-8?B?Q3RoNkE4U0wxaE5JMTRjVWRNeVBoRi9VY1lobkM2bTVuS2Rmemcra3QyaHZz?=
 =?utf-8?B?b1kzYzcvSXVqWVgvY3lmNTB1Wit1bTRJRUNaZHBYMUR4K2pCd0krU2pWQk5O?=
 =?utf-8?B?ck1pQ1JBbncybWo5RTd6MGtLcENkU1RVbU1ZSkVqdXRnbDgyZjhvcTVQbUtx?=
 =?utf-8?B?eG13cUZTUC9hU2F4T05YMS9aTld0NmRaTWl1TUp5bUliSW9SMWNsNnFsTGkz?=
 =?utf-8?B?eG95dUpDTGk1eE5tci92NjhtTXVwRlVHUk55OVlJV3BVbGVXdTREMHNBcmFE?=
 =?utf-8?B?NzhrelM1cmY5YWVZWkk2RWZPZzJ1V3JnOUp2Y3RpL2Z5dHU3czFlVmVjZWRM?=
 =?utf-8?B?clFpWE91aDhtMkJESVJFWGNZaEd2c2wrVTMwRXp6dW9NZmcvRGRCY1AwZUFG?=
 =?utf-8?B?RUo2eTBTc0haT2YrUW84dldvSDlPcDl4d3Z1dWZ3cFNyZFJIQ2lFWnJlNFNa?=
 =?utf-8?B?Z2ltQ1FtcmRZZzhtRDJBWWNjcG1SUUh3L0V0dFVrYmVuZUpuY2FFS3RBUHF1?=
 =?utf-8?B?TS9POUJTeGljWnlmTXdRZ0QwdkVRVFlQTXpacmdiSFFZK0dZODdnSk1wMVRB?=
 =?utf-8?B?NUpqbEhVZ1dWd1BzVllVU3NLZ2U3b0V3OXhLUHQ1UGxwRlVnSWR2VmI3dUJi?=
 =?utf-8?B?QWdaT0JpMXpqOEZyejZ1K3RtcTgzcVNnb2IrZFBZZWdsaExCZHJXbVJRZFJm?=
 =?utf-8?B?Zkt0Yzc2cndEWlZIeEdKS2JVNytrN2JmbFhzOTExMmppd3l4bzEwK3RxelU0?=
 =?utf-8?B?UEVwNXRyNGZoaEtPK25Ta3ZST2pYK2krMlhyR2hEMVE4dEdueG5jNjBydDVH?=
 =?utf-8?B?dThYZjh4QWR3RGRlMXNUM1R3dXNvOWxpK2lLZjVZNjErU0xldVdxZmRoOWor?=
 =?utf-8?B?ckl2QUFZQ2tGbS8vT2h5ZGV2SmVNS2VvWE9aWEZSd2tGRlozR29HUnRlTDZN?=
 =?utf-8?B?SDIwZFh0NHNnaUhxaFJ0L25JWi9BeGtBZFdVbUI3T3pUTXcxdUlOenF1QThI?=
 =?utf-8?B?TWRtc2RzQzBtbjk5SVZrVmU4OFNJT0l1bWhEczlNWnJ2UnpJSHRsbC9NYmti?=
 =?utf-8?B?TVE9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <02488A3BF4722C45B174D9B46192CE3C@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: e31c7d92-b5de-43d3-674c-08dc29aca203
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Feb 2024 20:21:00.8294
 (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: zxFD73M/lFj48z/4QjaXu4uOwr62gtLVbNfkvpGl7b6Wih/N3DXJ1y5+EHHysbCCfJoirqW5zrifV93gxfaP1H1HBVBeys1uxfRmzNZSsZU=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR11MB4702
X-OriginatorOrg: intel.com

T24gU2F0LCAyMDI0LTAyLTAzIGF0IDAwOjA0ICswMDAwLCBNYXJrIEJyb3duIHdyb3RlOg0KPiBT
aW5jZSBtdWx0aXBsZSBhcmNoaXRlY3R1cmVzIGhhdmUgc3VwcG9ydCBmb3Igc2hhZG93IHN0YWNr
cyBhbmQgd2UNCj4gbmVlZCB0bw0KPiBzZWxlY3Qgc3VwcG9ydCBmb3IgdGhpcyBmZWF0dXJlIGlu
IHNldmVyYWwgcGxhY2VzIGluIHRoZSBnZW5lcmljIGNvZGUNCj4gcHJvdmlkZSBhIGdlbmVyaWMg
Y29uZmlnIG9wdGlvbiB0aGF0IHRoZSBhcmNoaXRlY3R1cmVzIGNhbiBzZWxlY3QuDQo+IA0KPiBT
dWdnZXN0ZWQtYnk6IERhdmlkIEhpbGRlbmJyYW5kIDxkYXZpZEByZWRoYXQuY29tPg0KPiBBY2tl
ZC1ieTogRGF2aWQgSGlsZGVuYnJhbmQgPGRhdmlkQHJlZGhhdC5jb20+DQo+IFNpZ25lZC1vZmYt
Ynk6IE1hcmsgQnJvd24gPGJyb29uaWVAa2VybmVsLm9yZz4NCg0KUmV2aWV3ZWQtYnk6IFJpY2sg
RWRnZWNvbWJlIDxyaWNrLnAuZWRnZWNvbWJlQGludGVsLmNvbT4NCg0K