From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AE80FCCD184 for ; Tue, 14 Oct 2025 14:24:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v8fvs-0007mz-QW; Tue, 14 Oct 2025 10:23:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v8fvp-0007ma-4e for qemu-devel@nongnu.org; Tue, 14 Oct 2025 10:23:17 -0400 Received: from [185.176.79.56] (helo=frasgout.his.huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v8fvb-0006ri-L0 for qemu-devel@nongnu.org; Tue, 14 Oct 2025 10:23:15 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4cmGZV4KBXz6GDSK; Tue, 14 Oct 2025 22:20:02 +0800 (CST) Received: from dubpeml500003.china.huawei.com (unknown [7.214.146.145]) by mail.maildlp.com (Postfix) with ESMTPS id 905BF1402F0; Tue, 14 Oct 2025 22:22:52 +0800 (CST) Received: from dubpeml500004.china.huawei.com (7.214.147.1) by dubpeml500003.china.huawei.com (7.214.146.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 14 Oct 2025 15:22:52 +0100 Received: from dubpeml500004.china.huawei.com ([7.214.147.1]) by dubpeml500004.china.huawei.com ([7.214.147.1]) with mapi id 15.02.1544.011; Tue, 14 Oct 2025 15:22:52 +0100 To: Peter Maydell CC: "qemu-devel@nongnu.org" , Salil Mehta , Marc Zyngier Subject: RE: [PATCH] hw/intc/arm_gicv3_kvm: Avoid reading ICC_CTLR_EL1 from kernel in cpuif reset Thread-Topic: [PATCH] hw/intc/arm_gicv3_kvm: Avoid reading ICC_CTLR_EL1 from kernel in cpuif reset Thread-Index: AQHcPPUb159YqalKN0iW0Ad9cDluebTBcyuAgAAtQ0D///KGAIAAES+Q///z8ACAABG8wA== Date: Tue, 14 Oct 2025 14:22:52 +0000 Message-ID: References: <20251014102439.319915-1-peter.maydell@linaro.org> <261d6938fc894b1ca0979aef30fb9e1c@huawei.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.67.200] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 185.176.79.56 (deferred) Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, RDNS_NONE=0.793, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Salil Mehta From: Salil Mehta via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org SGkgUGV0ZXIsDQoNCj4gRnJvbTogUGV0ZXIgTWF5ZGVsbCA8cGV0ZXIubWF5ZGVsbEBsaW5hcm8u b3JnPg0KPiBTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDE0LCAyMDI1IDI6NTAgUE0NCj4gVG86IFNh bGlsIE1laHRhIDxzYWxpbC5tZWh0YUBodWF3ZWkuY29tPg0KPiANCj4gT24gVHVlLCAxNCBPY3Qg MjAyNSBhdCAxNDo0MSwgU2FsaWwgTWVodGEgPHNhbGlsLm1laHRhQGh1YXdlaS5jb20+IHdyb3Rl Og0KPiA+IEkgdGhvdWdodCB5b3UgYXNrZWQgbWUgdG8gdmFsaWRhdGUgdGhlIGZpeCBieSByZXBs YWNpbmcgYmVsb3c6DQo+ID4NCj4gPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9xZW11LWRldmVs LzIwMjUxMDAxMDEwMTI3LjMwOTI2MzEtMjItc2FsaWwubWVoDQo+ID4gdGFAb3Buc3JjLm5ldC8N Cj4gPg0KPiA+DQo+ID4gWWVzLCBJJ20gdXNpbmcgdGhlIHJlY2VudCBSRkMgVjYgdkNQVSBIb3Rw bHVnIHBhdGNoZXMgYnJhbmNoIEkndmUNCj4gPiBwdXNoZWQgdG8gdGhlIGNvbW11bml0eS4NCj4g Pg0KPiA+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3FlbXUtZGV2ZWwvMjAyNTEwMDEwMTAxMjcu MzA5MjYzMS0xLXNhbGlsLm1laHQNCj4gPiBhQG9wbnNyYy5uZXQvDQo+IA0KPiBUaGF0J3MgdGhl IG9uZSB3aXRoIHRoZSAibGF6eSByZWFsaXplIiBoYWNrLCByaWdodD8gSSBpbWFnaW5lIHdoYXQn cyBoYXBwZW5pbmcNCj4gaXMgdGhhdCB3ZSByZWFsaXplIHRoZSBHSUMsIGFuZCB0aGUgY29kZSBp biB0aGlzIHBhdGNoIGFzc3VtZXMgdGhhdCBhbGwgdGhlDQo+IENQVXMgYXJlIGFscmVhZHkgcmVh bGl6ZWQgYXQgdGhhdCBwb2ludC4gV2hlbiB3ZSB0cnkgdG8gZ2V0IHRoZSByZWdpc3RlciB2YWx1 ZQ0KPiBmb3IgYSBub3QteWV0LXJlYWxpemVkIENQVSB0aGUga2VybmVsIGNvbXBsYWlucy4NCg0K DQpFdmVuIGlmIHdlIHJlYWxpemUgYWxsIG9mIHRoZSB2Q1BVcyB0aGUgcHJvYmxlbSB3aWxsIG5v dCBnbyBhd2F5LiBUaGlzIHByb2JsZW0NCmlzIGhhcHBlbmluZyBiZWNhdXNlIHdlIGhhdmUgcmVj ZW50bHkgc3RhcnRlZCB0byBFeGl0IEh5cGVyY2FsbHMgdG8gdXNlcnNwYWNlLg0KVGhpcyBtZWFu cyB3ZSBhcmUgbm93IGFjY2Vzc2luZyB0aGUgc3lzdGVtIHJlZ2lzdGVyIGluIGEgbm9uLWF0b21p YyBjb250ZXh0Lg0KDQpJbiBmYWN0IGluIGNvbnRyYXJ5IHRvIGFib3ZlLCBsYXp5IHJlYWxpemF0 aW9uIGFjdHVhbGx5IGhlbHBzIGluIHJlZHVjaW5nIHRoZSB2Q1BVDQpsb2NrIGNvbnRlbnRpb24g YXMgdGhlcmUgYXJlIG5vIHRocmVhZHMgcnVubmluZyB3aXRoaW4gS1ZNX1JVTiBJT0NUTC4gSGVu Y2UsDQp0aG9zZSB0aHJlYWRzIGRvIG5vdCB0YWtlIHRoZSBsb2NrIGFuZCBoZW5jZSBkbyBub3Qg Y2F1c2UgbG9jayBjb250ZW50aW9uLg0KDQpJZiB3ZSBhcmUgaGFuZGxpbmcgSFZDIGFuZCByZXNl dHRpbmcgdGhlIHN5c3RlbSByZWdpc3RlciBpbiB2Q1BVIHRocmVhZCBjb250ZXh0DQp0aGVuIHdl IGFyZSBhbHJlYWR5IGluIGF0b21pYyBjb250ZXh0IGFzIHZDUFUgbXV0ZXhlcyBhcmUgdGFrZW4g aW5zaWRlIHRoZSBLVk0gLg0KVGhlIHByb2JsZW0gd2hhdCB3ZSBhcmUgc2VlaW5nIGNvbWVzIGlu dG8gcGljdHVyZSBvbmx5IHdoZW4gd2UgYXJlIHRyeWluZyB0bw0KYWNjZXNzIHRoZSBzeXN0ZW0g cmVnaXN0ZXJzIHdpdGhvdXQgaG9sZGluZyB2Q1BVIG11dGV4IGxvY2sgYmVjYXVzZSB3ZSBhcmUN Cm5vdCBpbiBLVk1fUlVOIElPQ1RMLg0KDQpGb3IgZXhhbXBsZSwNCjEuIFdoZW4gd2UgRXhpdCB0 aGUgSFZDLlNNQyBIeXBlcmNhbGwgaW50byB1c2Vyc3BhY2UgYW5kIGFjY2VzcyB0aGUgSUNDX0NU TFJfRUwxDQpzeXN0ZW0gcmVnaXN0ZXIgdmlhIEtWTSBEZXZpY2UgSU9DVEwuDQoNCk9SDQoNCjIu IExpa2UgaW4gdGhlIGN1cnJlbnQgcGF0Y2gsIHdlIGFyZSB0cnlpbmcgdG8gYWNjZXNzIElDQ19D VExSX0VMMSB3aGVuIHdlIGFyZSBub3QNCmluIGFueSB2Q1BVIGNvbnRleHQgcnVubmluZyBpbnNp ZGUgS1ZNX1JVTiBJT0NUTC4gSGVyZSwgd2Ugd2lsbCBtb3N0IHByb2JhYmx5DQpjb250ZW5kIHdp dGggQ1BVMCBoZWxkIG11dGV4IChhdCBsZWFzdCkNCg0KDQoNCj4gDQo+IChJIHN0cm9uZ2x5IGFn cmVlIHdpdGggSWdvcidzIHJldmlldyByZW1hcmtzIGhlcmUNCj4gaHR0cHM6Ly9sb3JlLmtlcm5l bC5vcmcvcWVtdS1kZXZlbC8yMDI1MTAwNjE2MDAyNy4yMDA2N2ZlNEBmZWRvcmEvDQo+IHRoYXQg bGF6eSByZWFsaXppbmcgb2YgQ1BVIG9iamVjdHMgaXMgYSBiYWQgaWRlYS4pDQoNCg0KVGhlIG9i c2VydmF0aW9uIHlvdSBhcmUgc2VlaW5nIGhhcyBnb3Qgbm90aGluZyB0byBkbyB3aXRoIGxhenkg cmVhbGl6YXRpb24uDQpUaGUgcHJvYmxlbSBoYXBwZW5zIGV2ZW4gYWZ0ZXIgdGhyZWFkcyBhcmUg cmVhbGl6ZWQgYW5kIHRoZW4gd2UgdHJ5IHRvIGFjY2Vzcw0KdGhlIElDQ19DVExSX0VMMSByZWdp c3RlciBkdXJpbmcgY3B1X3Jlc2V0KCkNCg0KDQpNYW55IHRoYW5rcyENCg0KQmVzdCByZWdhcmRz DQpTYWxpbC4NCg0K