From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx24.baidu.com [111.206.215.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C54918FDD0 for ; Wed, 27 Nov 2024 11:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.206.215.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732707199; cv=none; b=APyK00wWZtC2uovkjfXGJTY2mFfoJUYnU1iSzYP2nrCyZovjpaoPKIX97vbg3kZlwFkMrzANj/1z/VejM26xSuFiQXoKtQILLlcD3t4iSOjqbhBQn2XW1aVU93VH2m3kUpZYWiH5y6Y9Zi+fmq6Z6VWjxgjk0K8/fWP4eUIW94U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732707199; c=relaxed/simple; bh=uQ7bU5fHywzTI5j08yW3mAJQmw5NdGFbjjwlXKiFN+0=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=LARLA8W4EAGiShkQDBjtDddDydRW6g8NYAlzGsRhZaMob/shwJFJPLq2ljzTDVAd5YQ1SOWEQdG/MQHQymkh3JsdgwaIE+IjY+ycLQ45qmgw+kiqCzMvCO/Swq6WLICahWnCuNSQ0PnSbCUpp7G6PUasq/7mNTbraa0R++ZcmFQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=111.206.215.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: "Li,Rongqing" To: Pranjal Shrivastava CC: Robin Murphy , "joro@8bytes.org" , "will@kernel.org" , "iommu@lists.linux.dev" Subject: =?gb2312?B?tPC4tDogtPC4tDogW83isr/Tyrz+XSBSZTogW1BBVENIXSBpb21tdTogRG93?= =?gb2312?Q?ngrade_print_level_for_iommu_group_information?= Thread-Topic: =?gb2312?B?tPC4tDogW83isr/Tyrz+XSBSZTogW1BBVENIXSBpb21tdTogRG93bmdyYWRl?= =?gb2312?Q?_print_level_for_iommu_group_information?= Thread-Index: AQHbP9QeWUzuckcZdkSzAw8EsVkyY7LI7J8AgACIV2CAAPAlgIAAk2dw Date: Wed, 27 Nov 2024 11:32:43 +0000 Message-ID: <48c3a7570e7140ec8c429f00112de7f7@baidu.com> References: <20241126072339.25714-1-lirongqing@baidu.com> <84cb9155-4793-45f9-bb67-6926e103dc84@arm.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-baidu-bdmsfe-datecheck: 1_BJHW-Mail-Ex16_2024-11-27 19:32:43:575 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FEAS-Client-IP: 10.127.64.32 X-FE-Last-Public-Client-IP: 100.100.100.38 X-FE-Policy-ID: 52:10:53:SYSTEM DQo+IE9uIFR1ZSwgTm92IDI2LCAyMDI0IGF0IDEyOjA5OjAzUE0gKzAwMDAsIExpLFJvbmdxaW5n IHdyb3RlOg0KPiA+DQo+ID4gPiBPbiAyNi8xMS8yMDI0IDc6MjMgYW0sIExpIFJvbmdRaW5nIHdy b3RlOg0KPiA+ID4gPiBUaGlzIHBlciBkZXZpY2UgbG9nIGlzIGJlY29taW5nIGxvbmdlciB3aXRo IG1vcmUgYW5kIG1vcmUgUENJDQo+ID4gPiA+IGRldmljZXMgaW4gc3lzdGVtLCB3aGljaCBzbG93 cyBkb3duIHRoZSBib290IHByb2Nlc3MgZHVlIHRvIHRoZQ0KPiA+ID4gPiBzZXJpYWxpemluZyBu YXR1cmUgb2YgcHJpbnRrKCkuDQo+ID4gPiA+DQo+ID4gPiA+IERvd25ncmFkZSBkZXZfaW5mbygp IHRvIGRldl9kYmcoKSBzbyBpdCBpcyBzdGlsbCBhY2Nlc3NpYmxlIGZvcg0KPiA+ID4gPiBkZWJ1 ZyBwdXJwb3Nlcy4NCj4gPiA+DQo+ID4gPiBQcmV2aW91c2x5IGRpc2N1c3NlZCA0IGFuZCBhIGhh bGYgeWVhcnMgYWdvOg0KPiA+ID4NCj4gPiA+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4 LWlvbW11LzIwMjAwMzAyMTU0NDI2LkdDNjU0MEA4Ynl0ZXMub3JnDQo+ID4gPiAvDQo+ID4gPg0K PiANCj4gSG1tLi4gSSdtIHdvbmRlcmluZyBpZiByYXRlbGltaXRpbmcgbWlnaHQgaGVscCBoZXJl Pw0KPiBXZSBjYW4gZGVmaW5lIGEgcmF0ZV9saW1pdCBmb3IgdGhlIGlvbW11IHN1YnN5c3RlbSB0 aGF0IGNhbiBiZSB0dW5lZA0KPiBhY2NvcmRpbmdseSB0byBjb250cm9sIHZlcmJvc2l0eS4gV2Ug Y2FuIGtlZXAgdGhlIHJhdGVfbGltaXQgdG8gYSBtaW4uDQo+IGFzIHdlJ2QgbGlrZSBhbmQgbWFp bnRhaW4gaXQgdXBzdHJlYW0gYW5kIGdpdmUgdXNlcnMgYW4gb3B0aW9uIHRvIHR1bmUgaXQgYXMg cGVyDQo+IHRoZWlyIHJlcXVpcmVtZW50Lg0KPiANCg0KU2VlbXMgY29tcGxleA0KDQpJIGZyZWUg dGhpcyBsb2cgaXMgdXNlbGVzczsgc2luY2UgaW9tbXVfZ3JvdXBfYWxsb2NfZGV2aWNlIG9ubHkg YWxsb2NhdGVzIGRldmljZSBhbmQgc3lzZnMsIG5vdCBhdHRhY2ggZ3JvdXAgZG9tYWluIGN1cnJl bnRseS4NCklmIGZhaWxlZCwgIiBGYWlsZWQgdG8gYWRkIHRvIGlvbW11IGdyb3VwICIgd2lsbCBi ZSBwcmludGVkLCBpdCBpcyBtb3JlIGltcG9ydGFudCB0byBub3RpY2UgdXNlci4NCg0KDQotTGkN Cg0KDQoNCj4gPiA+IEFsc28sIGdpdmVuIHRoYXQgdGhlIGlvbW11X3Byb2JlX2RldmljZSgpIHBh dGggaXMgaW5oZXJlbnRseQ0KPiA+ID4gc2VyaWFsaXNlZCBhbnl3YXksIGlmIGxvZ2dpbmcgYSBt ZXNzYWdlIGZyb20gdGhlcmUgc2lnbmlmaWNhbnRseQ0KPiA+ID4gc2xvd3MgZG93biB5b3VyIGJv b3QgcHJvY2VzcywgaG93IHNsb3cgaXMgeW91ciBjb25zb2xlIGRldmljZT8NCj4gPiA+DQo+ID4N Cj4gPg0KPiA+IFRoZXJlIGFyZSA0ODIgaW4gbXkgbWFjaGluZSwgc3BlbmRzIG5lYXJseSBhYm91 dCAzIHNlY29uZHMNCj4gPg0KPiA+IFsgICA0MC4wODM2MTRdIERNQVI6IGRtYXIxOiBVc2luZyBR dWV1ZWQgaW52YWxpZGF0aW9uDQo+ID4gWyAgIDQwLjA4OTAwOF0gRE1BUjogZG1hcjA6IFVzaW5n IFF1ZXVlZCBpbnZhbGlkYXRpb24NCj4gPiBbICAgNDAuMDk0NDAyXSBETUFSOiBkbWFyMTk6IFVz aW5nIFF1ZXVlZCBpbnZhbGlkYXRpb24NCj4gPiBbICAgNDAuMTAwODE2XSBwY2kgMDAwMDo3OTow MC40OiBBZGRpbmcgdG8gaW9tbXUgZ3JvdXAgMA0KPiA+IFsgICA0MC4xMDY1ODZdIHBjaSAwMDAw Ojc5OjAxLjA6IEFkZGluZyB0byBpb21tdSBncm91cCAxDQo+ID4gWyAgIDQwLjExMjM0Nl0gcGNp IDAwMDA6Nzk6MDIuMDogQWRkaW5nIHRvIGlvbW11IGdyb3VwIDINCj4gPiBbICAgNDAuMTE4MzE1 XSBwY2kgMDAwMDo3NDowMC40OiBBZGRpbmcgdG8gaW9tbXUgZ3JvdXAgMw0KPiA+IFsgICA0MC4x MjQwNzRdIHBjaSAwMDAwOjc0OjAxLjA6IEFkZGluZyB0byBpb21tdSBncm91cCA0DQo+ID4gWyAg IDQwLjEyOTgzMF0gcGNpIDAwMDA6NzQ6MDIuMDogQWRkaW5nIHRvIGlvbW11IGdyb3VwIDUNCj4g LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLT44LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0NCj4gCQkJc25pcA0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tPjgtLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KPiA+IFsgICA0My4xNDA1MzhdIHBjaSAwMDAwOmZm OjFlLjY6IEFkZGluZyB0byBpb21tdSBncm91cCA0ODINCj4gPiBbICAgNDMuMTQ2NTIyXSBwY2kg MDAwMDpmZjoxZS43OiBBZGRpbmcgdG8gaW9tbXUgZ3JvdXAgNDgyDQo+ID4gWyAgIDQzLjE1MzIy Ml0gRE1BUjogSW50ZWwoUikgVmlydHVhbGl6YXRpb24gVGVjaG5vbG9neSBmb3IgRGlyZWN0ZWQg SS9PDQo+ID4gWyAgIDQzLjE2MDQ3MV0gUENJLURNQTogVXNpbmcgc29mdHdhcmUgYm91bmNlIGJ1 ZmZlcmluZyBmb3IgSU8gKFNXSU9UTEIpDQo+ID4gWyAgIDQzLjE2NzcxNV0gc29mdHdhcmUgSU8g VExCOiBtYXBwZWQgW21lbQ0KPiAweDAwMDAwMDAwNjEyM2UwMDAtMHgwMDAwMDAwMDY1MjNlMDAw XSAoNjRNQikNCj4gPiBbICAgNDMuMTc4NjMzXSBSQVBMIFBNVTogQVBJIHVuaXQgaXMgMl4tMzIg Sm91bGVzLCAzIGZpeGVkIGNvdW50ZXJzLCA2NTUzNjANCj4gbXMgb3ZmbCB0aW1lcg0KPiA+IFsg ICA0My4xODc1NDBdIFJBUEwgUE1VOiBodyB1bml0IG9mIGRvbWFpbiBwYWNrYWdlIDJeLTE0IEpv dWxlcw0KPiA+IFsgICA0My4xOTM5MDZdIFJBUEwgUE1VOiBodyB1bml0IG9mIGRvbWFpbiBkcmFt IDJeLTE0IEpvdWxlcw0KPiA+IFsgICA0My4xOTk5ODRdIFJBUEwgUE1VOiBodyB1bml0IG9mIGRv bWFpbiBwc3lzIDJeLTAgSm91bGVzDQo+ID4NCj4gDQo+IFRoYW5rcywNCj4gUHJhYW4NCg==