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 06F75D116F3 for ; Mon, 1 Dec 2025 15:22:49 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vQ5j8-0004ge-LM; Mon, 01 Dec 2025 10:22:10 -0500 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 1vQ5il-0004bI-9W for qemu-devel@nongnu.org; Mon, 01 Dec 2025 10:21:49 -0500 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vQ5ib-0001Az-Dm for qemu-devel@nongnu.org; Mon, 01 Dec 2025 10:21:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=7dceTfOsXnKqavweK3k+44eM+5C0wRrSR4LydTGCVdM=; b=XWd8pqL1gOngI7q6PUolbcZ8U1 jtJVZ0tOz34P7aGCdEbM6ia5zwKfhzNzxTLjm4duUmb3/8542ahUyUklr4YD3mRmcqnGJpgS8HxGz 7IWpxzDly5sT+6YXWHJKiPEiY7NKKEoz+xYvGcW4MvfgfpuzfSTOW2CX4/kagO9/lg5Qv6c0TRtom 4odwikcyWLnV7u4zZJ3RVUFPgKGTQHUkWr3hLRPLAWlkHji8GvaG+aJ+tzg3m5p0mB38TysjpNloj CUQ3uoPpeth7hb352SInAyrPMiq603WRPIjg/tkTwSnCZg6o8I1lTHR6SpabGfZR0ktubeqW32YRA pT4WGWKg==; Received: from [172.31.31.148] (helo=u09cd745991455d.lumleys.internal) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQ4qu-0000000G5CY-2PQZ; Mon, 01 Dec 2025 14:26:09 +0000 Message-ID: <026f6176b09f4a2d8f1d1e10c256eeed54a407e9.camel@infradead.org> Subject: Re: [RFC PATCH 2/4] hw/acpi: add new fields in VMClock ABI From: David Woodhouse To: Babis Chalios , Cornelia Huck , "mst@redhat.com" , "imammedo@redhat.com" , "pbonzini@redhat.com" Cc: "qemu-devel@nongnu.org" , "Graf (AWS), Alexander" , "mzxreary@0pointer.de" Date: Mon, 01 Dec 2025 15:21:29 +0000 In-Reply-To: <5ba3ab6924b47613665f801193f7bcfd0584a0e1.camel@amazon.es> References: <20251201125023.18344-1-bchalios@amazon.es> <20251201125023.18344-4-bchalios@amazon.es> <87qztenykd.fsf@redhat.com> <196b8afa77ec3253006dcde712b07f4e9c70de30.camel@infradead.org> <87ldjmnwyt.fsf@redhat.com> <8e8ab56ce4f8f2a0f0c084bd4e48958a441b40f1.camel@infradead.org> <5ba3ab6924b47613665f801193f7bcfd0584a0e1.camel@amazon.es> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-/cF5Dvz83LsHx7Af91Cs" User-Agent: Evolution 3.52.3-0ubuntu1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by desiato.infradead.org. See http://www.infradead.org/rpr.html Received-SPF: none client-ip=2001:8b0:10b:1:d65d:64ff:fe57:4e05; envelope-from=BATV+cd717ce28a9accd739e3+8135+infradead.org+dwmw2@desiato.srs.infradead.org; helo=desiato.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --=-/cF5Dvz83LsHx7Af91Cs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2025-12-01 at 16:05 +0100, Babis Chalios wrote: > On Mon, 2025-12-01 at 14:27 +0000, David Woodhouse wrote: > > That's exactly what we *don't* want, and why we say that the canonical > > definition of this structure is the actual specification. There's no > > need for QEMU to only ever follow Linux. > >=20 > > In that case, probably best *not* to use the Linux header and instead > > to build our own specifically for QEMU based on the specification. >=20 > I can do that for v1! >=20 > > It can be almost byte-for-byte identical >=20 > Why "almost", though? Well, the SPDX tag probably changes at least? And don't we change the Linux __leXX types to proper C99 types as we import? --=-/cF5Dvz83LsHx7Af91Cs Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCD9Aw ggSOMIIDdqADAgECAhAOmiw0ECVD4cWj5DqVrT9PMA0GCSqGSIb3DQEBCwUAMGUxCzAJBgNVBAYT AlVTMRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5jb20xJDAi BgNVBAMTG0RpZ2lDZXJ0IEFzc3VyZWQgSUQgUm9vdCBDQTAeFw0yNDAxMzAwMDAwMDBaFw0zMTEx MDkyMzU5NTlaMEExCzAJBgNVBAYTAkFVMRAwDgYDVQQKEwdWZXJva2V5MSAwHgYDVQQDExdWZXJv a2V5IFNlY3VyZSBFbWFpbCBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMjvgLKj jfhCFqxYyRiW8g3cNFAvltDbK5AzcOaR7yVzVGadr4YcCVxjKrEJOgi7WEOH8rUgCNB5cTD8N/Et GfZI+LGqSv0YtNa54T9D1AWJy08ZKkWvfGGIXN9UFAPMJ6OLLH/UUEgFa+7KlrEvMUupDFGnnR06 aDJAwtycb8yXtILj+TvfhLFhafxroXrflspavejQkEiHjNjtHnwbZ+o43g0/yxjwnarGI3kgcak7 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