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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2C326C54791 for ; Wed, 13 Mar 2024 12:58:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=imocMqtwW6iYSC9iOm0aoGGrsl5M1eDhbka/VlCSXfE=; b=PKdqMzqQtUzXc0 ZsHgGZ6jWZVKSIhZ79lfQ9i0e1PARtrW/wakfqspBbc5grlt85g3w9i4AR9W/ujwEKK7U11Gu93nm NBLTE22UAA7HWj4fmrNtWwZg8FfaztEwlAl+x5E0nbqiMs3xpnnrRp0LGfblulB9iSHIfq7OSfgnh NqvHNbIHQOPXHGjjXo44+IrHfNnbVBJE/NhT4Cm7+/DsY+0yQYWp23Jh9qVv4w+jmvjNTXzP85eF6 PJe413qKHIeql3f8eD923BVvu1c9KxDxTMgUAWYrxkt3c9gcoGxqO7TjXg/kbJgFxQnOK4LZ1khzU nrAwWPvLGohe7pc5ma/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkOBj-0000000A8gU-49Pp; Wed, 13 Mar 2024 12:58:31 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkOBf-0000000A8dv-1s8Z for linux-arm-kernel@lists.infradead.org; Wed, 13 Mar 2024 12:58:29 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id BAF4DFF809; Wed, 13 Mar 2024 12:58:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1710334696; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Mx4SaTEHX/lA0NAN8GNivatQCJaMOF+1Nu2r2G9g3oU=; b=WAQ7ECWm751CFpR96kCQu3giLkwLk0GYMCLmislJIKbyIqI8bfLeEvJguzH332kax/e3nY 2RoEUHM5effPwWHiYcXsaVFN2vDKRQZu29R5B/8FFbRKNqYppToE+d2TEEeYAO/eIabFaO OV6f36jqLK+aF8vcBFNWODk0lplVIk67vwdNN6Q1E4QTNBZNsPQZLvyvVDi7Xz4Qd3Jiy4 My0mYc0b856O2d5xSX6oLJh1VMGuI8JjMWQmzrXN7TMzLremSfRiHEzitTB2eV8nCXAbpK PfcMA3L5SWlhB6i8/qHDamPjZHAQWpdrTy7kTmU4G1eh6sy0SCo1SOT44q46sw== Date: Wed, 13 Mar 2024 13:58:13 +0100 From: Alexandre Belloni To: David Woodhouse Cc: Peter Hilber , linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, virtio-dev@lists.oasis-open.org, linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, "virtio-comment@lists.oasis-open.org" , "Christopher S. Hall" , Jason Wang , John Stultz , "Michael S. Tsirkin" , netdev@vger.kernel.org, Richard Cochran , Stephen Boyd , Thomas Gleixner , Xuan Zhuo , Marc Zyngier , Mark Rutland , Daniel Lezcano , Alessandro Zummo , "Ridoux, Julien" Subject: Re: [RFC PATCH v3 0/7] Add virtio_rtc module and related changes Message-ID: <20240313125813ec78d5a9@mail.local> References: <20231218073849.35294-1-peter.hilber@opensynergy.com> <0e21e3e2be26acd70b5575b9932b3a911c9fe721.camel@infradead.org> <204c6339-e80d-4a98-8d07-a11eeb729497@opensynergy.com> <667c8d944ce9ea5c570b82b1858a70cc67b2f3e4.camel@infradead.org> <57704b2658e643fce30468dffd8c1477607f59fb.camel@infradead.org> <202403131118010e7ed5bf@mail.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-GND-Sasl: alexandre.belloni@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240313_055827_970729_0AA1751B X-CRM114-Status: GOOD ( 34.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMTMvMDMvMjAyNCAxMjoyOTozOCswMDAwLCBEYXZpZCBXb29kaG91c2Ugd3JvdGU6Cj4gT24g V2VkLCAyMDI0LTAzLTEzIGF0IDEyOjE4ICswMTAwLCBBbGV4YW5kcmUgQmVsbG9uaSB3cm90ZToK PiA+IAo+ID4gSSBzdGlsbCBkb24ndCBrbm93IGFueXRoaW5nIGFib3V0IHZpcnRpbyBidXQgdW5k ZXIgTGludXgsIGFuIFJUQyBpcwo+ID4gYWx3YXlzIFVUQyAob3IgbG9jYWx0aW1lIHdoZW4gZHVh bCBib290aW5nIGJ1dCBsZXQncyBub3QgY2FyZSkgYW5kIG5ldmVyCj4gPiBhY2NvdW50cyBmb3Ig bGVhcCBzZWNvbmRzLiBIYXZpbmcgYW4gUlRDIGFuZCBSVEMgZHJpdmVyIGJlaGF2aW5nCj4gPiBk aWZmZXJlbnRseSB3b3VsZCBiZSBzdXBlciBpbmNvbnZlbmllbnQuIFdoeSBkb24ndCB5b3UgbGVh dmUgdGhpcyB0bwo+ID4gdXNlcnNwYWNlPwo+IAo+IFdlbGwgeWVzLCB3ZSBkb24ndCBuZWVkIHRv IGV4cG9zZSAqYW55dGhpbmcqIGZyb20gdGhlIGh5cGVydmlzb3IgYW5kIHdlCj4gY2FuIGxlYXZl IGl0IGFsbCB0byBndWVzdCB1c2Vyc3BhY2UuIFdlIGNhbiBydW4gTlRQIG9uIGV2ZXJ5IHNpbmds ZSBvbmUKPiBvZiAqaHVuZHJlZHMqIG9mIGd1ZXN0cywgbGVhdmluZyB0aGVtIGFsbCB0byBkdXBs aWNhdGUgdGhlIHdvcmsgb2YKPiBjYWxpYnJhdGluZyB0aGUgKnNhbWUqIHVuZGVybHlpbmcgb3Nj aWxsYXRvci4KPiAKClJlYWxseSwgSSBzZWUgdGhlIHBvaW50IG9mIHNoYXJpbmcgdGhlIHRpbWUg YWNjdXJhdGVseSBiZXR3ZWVuIHRoZSBob3N0CmFuZCB0aGUgZ3Vlc3QgYW5kIG5vdCBkdXBsaWNh dGluZyB0aGUgZWZmb3J0LiBUaGlzIGlzIG5vdCB3aGF0IEkgYW0Kb2JqZWN0aW5nIHRvLgoKPiBJ IHRob3VnaHQgd2Ugd2VyZSB0cnlpbmcgdG8gYXZvaWQgdGhhdCwgYnkgaGF2aW5nIHRoZSBoeXBl cnZpc29yIHRlbGwKPiB0aGVtIHdoYXQgdGhlIHRpbWUgd2FzLiBJZiB3ZSdyZSBnb2luZyB0byBk byB0aGF0LCB3ZSBuZWVkIGl0IHRvIGJlCj4gc3VmZmljaWVudGx5IHByZWNpc2UgKGFuZCBzb21l IGNsaWVudHMgd2FudCB0byAqa25vdyogdGhlIHByZWNpc2lvbiksCj4gYW5kIGFib3ZlIGFsbCB3 ZSBuZWVkIGl0IHRvIGJlICp1bmFtYmlndW91cyouCj4gCj4gSWYgdGhlIGh5cGVydmlzb3Igc2F5 cyB0aGF0IHRoZSB0aW1lIGlzIDM2OTIyMTc2MDAuMDAxLCB0aGVuIHRoZSBndWVzdAo+IGRvZXNu J3QgYWN0dWFsbHkga25vdyAqd2hpY2gqIDM2OTIyMTc2MDAuMDAxIGl0IGlzLCBhbmQgdGh1cyBp dCBzdGlsbAo+IGRvZXNuJ3Qga25vdyB0aGUgdGltZSB0byBhbiBhY2N1cmFjeSBiZXR0ZXIgdGhh biAxIHNlY29uZC4KPiAKClRoZSBSVEMgc3Vic3lzdGVtIGhhcyBhIDEgc2Vjb25kIHJlc29sdXRp b24gYW5kIHRoaXMgaXMgbm90IGdvaW5nIHRvCmNoYW5nZSBiZWNhdXNlIHRoZXJlIGlzIG5vIHBv aW50IGRvaW5nIHNvIGZvciB0aGUgaGFyZHdhcmUsIHRvIGdldCB0aGUKdGltZSBwcmVjaXNlbHks IFVJRSBNVVNUIGJlIHVzZWQgdGhlcmUgaXMgbm8gdmVuZG9yIHRoYXQgd2lsbCBqdXN0CnN1cHBv cnQgcmVhZGluZyB0aGUgdGltZS9kYXRlIG9yIHRpbWVzdGFtcCBhcyB0aGlzIGlzIHdheSB0b28g aW1wcmVjaXNlLgoKPiBBbmQgaWYgd2Ugc3RhcnQgYWxsb3dpbmcgdGhlIGh5cGVydmlzb3IgdG8g c21lYXIgY2xvY2tzIGluIHNvbWUgb3RoZXIKPiB1bmRlcnNwZWNpZmllZCB3YXlzLCB0aGVuIHdl IGVuZCB1cCB3aXRoIGVycm9ycyBvZiB1cCB0byAxIHNlY29uZCBpbgo+IHRoZSBjbG9jayBmb3Ig bG9uZyBwZXJpb2RzIG9mIHRpbWUgKmFyb3VuZCogdGhlIGxlYXAgc2Vjb25kLgo+IAo+IFdlIG5l ZWQgdG8gYXZvaWQgdGhhdCBhbWJpZ3VpdHkuCgpFeGFjdGx5IG15IHBvaW50IGFuZCBJIHNhaWQs IHJlYWRpbmcgYW4gUlRDIGlzIGFsd2F5cyBVVEMgYW5kIG5ldmVyCmhhbmRsZXMgbGVhcCBzZWNv bmRzIHNvIGlmIHVzZXJzcGFjZSBkb2Vzbid0IGhhbmRsZSB0aGUgbGVhcCBzZWNvbmQgYW5kCnVw ZGF0ZXMgdGhlIFJUQywgdG9vIGJhZC4gVGhlcmUgYXJlIG9idmlvdXNseSBubyBSVEMgdGhhdCB3 aWxsIHNtZWFyCmNsb2NrIHVubGVzcyBpbnN0cnVjdGVkIHRvLCBzbyB0aGUgaHlwZXJ2aXNvciBt dXN0IG5vdCBzbWVhciB0aGUgY2xvY2suCgpOb3RlIHRoYXQgdGhpcyBpcyBub3QgYW4gaXNzdWUg Zm9yIHRoZSBzdWJzeXN0ZW0gYmVjYXVzZSBpZiB5b3UgYXJlIG5vdApjYXBhYmxlIHRvIHRyYWNr IGFuIGFjY3VyYXRlIGNsb2NrLCB0aGUgUlRDIGl0c2VsZiB3aWxsIGhhdmUgZHJpZnRlZCBieQpt dWNoIG1vcmUgdGhhbiBhIHNlY29uZCBpbiBiZXR3ZWVuIGxlYXAgc2Vjb25kIGluY2x1c2lvbnMu Cgo+IAo+ID4gSSBndWVzcyBJJ20gc3RpbGwgcXVlc3Rpb25pbmcgd2hldGhlciB0aGlzIGlzIHRo ZSBjb3JyZWN0IGludGVyZmFjZSB0bwo+ID4gZXhwb3NlIHRoZSBob3N0IHN5c3RlbSB0aW1lIGlu c3RlYWQgb2YgYW4gYWN0dWFsIFJUQy4KPiAKPiBJZiBhbiBSVEMgZGV2aWNlIGlzIGFibGUgdG8g cmVwb3J0ICcyMzo1OTo2MCcgYXMgdGhlIHRpbWUgb2YgZGF5LCBJCj4gc3VwcG9zZSB0aGF0ICpj b3VsZCogcmVzb2x2ZSB0aGUgYW1iaWd1aXR5LiBCdXQgdGFsa2luZyB0byBhIGRldmljZSBpcwo+ IHNsb3c7IHdlIHdhbnQgZ3Vlc3RzIHRvIGJlIGFibGUgdG8ga25vdyB0aGUgdGltZSDigJQgYWNj dXJhdGVseSDigJQgd2l0aCBhCj4gc2ltcGxlIGNvdW50ZXIvdHNjIHJlYWQgYW5kIHNvbWUgYXJp dGhtZXRpYy4gV2hpY2ggbWVhbnMgKnBhaXJlZCogcmVhZHMKPiBvZiAnUlRDJyBhbmQgdGhlIGNv dW50ZXIsIGFuZCBhIHByZWNpc2UgaW5kaWNhdGlvbiBvZiB0aGUgY291bnRlcgo+IGZyZXF1ZW5j eS4KCjIzOjU5OjYwIGlzIG5vdCBhbmQgd2lsbCBuZXZlciBiZSBhbGxvd2VkIGluIHRoZSBSVEMg c3Vic3lzdGVtIGFzIHRoaXMKaXMgYW4gaW52YWxpZCB2YWx1ZSBmb3IgdGhlIGhhcmR3YXJlLgoK VGhlIFRTQyBvciB3aGF0ZXZlciBDUFUgY291bnRlci9jbG9jayB0aGF0IGlzIHVzZWQgdG8ga2Vl cCB0aGUgc3lzdGVtCnRpbWUgaXMgbm90IGFuIFJUQywgSSBkb24ndCBnZXQgd2h5IGl0IGhhcyB0 byBiZSBleHBvc2VkIGFzIHN1Y2ggdG8gdGhlCmd1ZXN0cy4gUFRQIGlzIGZpbmUgYW5kIHByZWNp c2UsIFJUQyBpcyBub3QuCgotLSAKQWxleGFuZHJlIEJlbGxvbmksIGNvLW93bmVyIGFuZCBDT08s IEJvb3RsaW4KRW1iZWRkZWQgTGludXggYW5kIEtlcm5lbCBlbmdpbmVlcmluZwpodHRwczovL2Jv b3RsaW4uY29tCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==