From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.17.24]) (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 103C12D5436 for ; Sun, 18 Oct 2026 16:48:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.24 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792342107; cv=none; b=IWg5GKQVDABTuDh01iA+RtqOZecw9+1gAamBjHEVJHswBepdYcfUkk1b10D1fmDdN//J/vcTdDMUfir1K2+hb9Pfg0jsq/ZJFh+Z6taS+7WMBJiSv5vLZwxIsVGl6xATbrCIqyxBWNGfQ9ORlqn28/8eQX3R9lH5PW0kse7fIZo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792342107; c=relaxed/simple; bh=YtuArZrJ5k0lumYLRLZjdb7x7yqpwIrTMz5SX4VVG04=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BdpXJBuPf3/AVMKfiXZAeviZiUaAXXQmlQ43rQAjojaKQGhZ9oNz7tHhpOtY0Eu6BLU8f23RWd8OV5yr0K1VWBsfQBijDu6jyQaJSwo6jGXrxglDbYtZcRYCK0pRSa7UhF0v2Wzeg9HikbgA9AfwzTrR0Z+xdm70kLCuEWUj5GQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ametros.net; spf=pass smtp.mailfrom=ametros.net; dkim=pass (2048-bit key) header.d=ametros.net header.i=kernel@ametros.net header.b=t0Vadawa; arc=none smtp.client-ip=212.227.17.24 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ametros.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ametros.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ametros.net header.i=kernel@ametros.net header.b="t0Vadawa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ametros.net; s=s1-ionos; t=1792342069; x=1792946869; i=kernel@ametros.net; bh=YtuArZrJ5k0lumYLRLZjdb7x7yqpwIrTMz5SX4VVG04=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:Message-ID:References: MIME-Version:Content-Type:In-Reply-To:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=t0VadawaF3IBm6n5gb1ZLf2JcAH8dRjvN82iSsBOmwZy2t3YbQSP4HDRrQE7gBCL H/2NUEh4yl23eLdwpSPl8IGT9KyZFge0sN8vyOejxPgh3tHCjbYq9mnNKFBSEM/hW ctOXUkTs9TOcNd5F8gSTS5vf9HHFAdRQJzXHsuK2bHjRx7kIlEArXZY3NzzhDHBg3 O4VzdP0tBzBx2LqXIECW+ixh/rqjO2mbg12bXeEXMIfycOkN65sh/299Cg0Botdbl jjQXRmSILG+r/eMDlXkm05U5qtfmZNGpH8r8/nDJGiYNK4trjjx2ahg1bKG94GlbV fJd6QIPcCdVnbQSdbg== X-UI-Sender-Class: 55c96926-9e95-11ee-ae09-1f7a4046a0f6 Received: from client.hidden.invalid by mrelayeu.kundenserver.de (mreue109 [213.165.67.119]) with ESMTPSA (Nemesis) id 1M9WqY-1xCyGX33jw-00AInU; Sun, 18 Oct 2026 18:47:49 +0200 Date: Sun, 18 Oct 2026 17:47:47 +0100 From: Bob Anderson To: Greg Kroah-Hartman Cc: Wolfgang Walter , stable@vger.kernel.org, patches@lists.linux.dev, "Rafael J. Wysocki" , Sasha Levin Subject: Re: regression 6.18.57: acpi power button vanished in machines running in qemu Message-ID: References: <5fe757e7aa54c38df3525d313598db99@stwm.de> <2026101834-parchment-reps-0bee@gregkh> <2026101813-doorstop-hyphen-614c@gregkh> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2026101813-doorstop-hyphen-614c@gregkh> X-Provags-ID: V03:K1:br/SXQxHTqGhH5leLP0uZ9DTD6EVZ0Cyxufe0A8SglF6C8RmL9b wC5CTmg5Yu/1ti83nPCOia+G6ufAaNIaCYj6wDz6cDmpobQMIx3POwnb3/h/bx01xuiSYPO YEPlBRZUAY50r0Ru1y1nUtgtU2ZkwHyZqcvMHxlXmn6h3DlcyWvVqPIEWHYKMfsWRKkg2My C8SnlwdZ4bChQB4D9C47g== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:W9+Cv8ZFFVo=;se8QK+qbK3OX3JvkobT1q5+Z25w PiKXo+qVdW6vM7NTTG4GEWvmN81frwHzg0EOtOBSCouavC7OIA/XKyaD7s9cCnXV/pnMoBj4c aYZkhwggcV0BPyKHdDradlv45u2LdabPtJkHNfkzLeFV01gioBNiqcpbVWAfwQ8xJ73YigJr6 Qb5PsN8Cdr6pFgb5durSc/io4AZpTrvZcazLH7RVvDOV7iMiw2uuH6JIX/ZjC4qX3YMFvur+z C0Co7nPKdv0w6lyAYFTiTM3s97AMglwChq102g+rfYyChVzbN4rUyzLMXwR1/ixzM88uqVxmz XwSt7ijiErjVRfrCPJNT8Fgt8fEkOVSA6JIk224MD7hvL1XCeTYNZHiW9hgPIZQbPYJjgIFbi FwjpDlfFBGygbIWpHTL5pF3tl5SJ325aL9h8xya0BKT+4QsOyKL08//6USioC+0W33ZbpPOuY agj8FR040AZ+CVDhWylGbYWZiMVt4QJWY9oylEly8oL67X29d0uIVDN7M1OPYRg/kPZEnhEHB q/5t1of2oRqrB+S2c05SyEGhpdi1pba3v66RuCZGwXco2pBYb9o8oKE0G/iN4lBzfqg3JegY9 AL090wJihJvNl9svawgwAIbkPKdbxmWZnQCsdwbC4EASyOwHbxb/NzjpGJ+FD0g1gHwenxUYw VGd4qsUtmcbv0DMFxWcg3TYAO7bgcXxmEyFrQMsDPWpd9SVfJFJRDkEo1yGRF1ZXb9mtFReRF HPQkZZtlIYz+I1INJsa7TxSlA5UDU1QtQwdvzB3TdaVzzxL/4uDtCUGTx9rFi4/8O4IIkc+2w G0YUKRoL1Ve/yQD2l9JUd9z9f1RR5jgmKZD4iC1CZL+HTVDuz6LVtONck23bGkt11eLVnje4r 3EWm8M53BpF8UcJ+crrhlHDDAKIYCQw3y1M+BqIkEaGyPzyoZYwnROT9Tdh/WzVuxYp3ghpIZ 7BxKPYoDpPEUs4i0tpEJanhMa4Wope/JO1sTwhFMP2lEmUye/OQBgKN3HZNeZBsJP7l6udbQL bTW/sAUTwb0mRM3HLejTRAcKHhDJ+h/+FjI3/w+8+duNPVejHR4wyuKafdwgSBaWJNMyYULij GcJV5TEETc2Xv/aBeysUro7rtbN+drh8RFpZvme8L8ght5OBK6YxRmx9gu57Fu1/1y5YNB8k0 WDf2dPgU/HKcQl09c8tJe9IKAy4W22G+/SIE9Qseyto46fzX/zEh8QuSiV23z2m++VpoYf5T5 et5g9f+lKxRzaVcOlG3hAQbeYoT4LacRjUuhVmVC7OlOM9N6mOwZSzBRlgc5PyCv2yWE43VzN f//urlyXpztLtkIhbE0CojARJTgG5J0OhohW1WMigaufePXobf3iqNLxyVArhMR+u0FKxbr0V irtU4zt8wK2xNAXqorFyAtK2EmjnBXAT1726CkJoWwOF9KhNdWQ0yLiP+Unkhu0ahFPHQKWli QwvjohueK3Q7KqtZd1xLjD0PO0wXzZDnhJnUm4Uwtc8pfqeuhLtixT1TUt7AoXGSPavm9nakx gqCKmrLZ0KViabPasZFFGvZyd9dD1/KkK4JLns+sPylsniaqpBgJLC74Dhlh1DrbrL6SXkdY5 mL8fv4HzUzTpJcSno1lGbIyMjb7Aq0rX3NkJMPHjGDgHmYlbWjQq8PTkPQnQYkO2lNq07cvJK 4iWnoxNmO2bgiO62T16MKZL/tLUSskkCsxKNljTDCE9+QDpbKWHfuvr87th3VlYp/17H1NEih 5xF0JnyuhRAKXK72BIyIdZ5OxzxzZ5e4fjPtLeOEfpw3atcCutNpbCCc7fBjdI10sdgLt5mip nWjwm1BqXYf1yjCcxWQUV61tszRPhbfuDniCNImzM/CO9G76UcdMqzUYAHuzIA9jrc3Cq5fVb vQGeXmIptjRH0y+ccYx+FdXPPPWl4u2ZLImiNRjyM+IiAeRLVVSAi0IB/T9E4IF/eipnEMq+h +U5g8NQsyStRdsX+7FYlSvh5ij3YvD/AQj7wz8hn0g8xR62Dujh0nZ+6NwfTEFHABMtYD/msD ayyHpOBTOU4vyzqvfhB3vsAfoUEa2iFQwxU4DprBok/U26EIsOmVgIVKA/guX6ar/0XWC1KzH nsvWLaq6NI0PK51HLyYz37BKaZmhNEwV/Lb4yuFilZ4V3q9DYqH3J2b20Lpu94JP27hx7pWWz 6guDwLiG/VmanhIbC9N1oho6RpQDlsvlY0JFkR/d5aYq1UG1gI9AMxd4fVxBnzlpTe6x2C5fd uEOTV/jMryWOAiGLOO9dvwAjEWIoD3GfX3Zq/vmd9CjU3jzUuPyjx7+8FBcjw06lPWYQ+TW6G 93xlu2ptct3Ys2YcXQwmjtKjtedZv8GUkbe9m0U83slJx32mtG4HpseY2JBAxrEg0pa3ezldG BQtuem4OtEhw25/cxe0j8B9q+ajJ2OtC46Y91RVRU1Eip3GPgL90l3ANA5tbLbQKUW9Tg/1Vd U11mgDVkYmZSMx9AGoe56aKznHuu54jKBqaGpd+iOezh0JBb6opJlY3fHAer7R1TWD9gRqnd3 NqkzHpNIogBjwylgKN2DaMf1H9Yi9Jvh4n7iHaxJURyUe8Y1jdNQcmQxrKRt2fpi+dL55c5BV yxvZWMJe0A6xBgdw83nsjm8lE8+or45tx81tGzAagQYOoepZPtRnRt+2/ixzezyjevzP+KtE3 KN4MgDfGkEuaXVVou7XEnG655dgvkDXPcOIowbfumK2VGDanXU34QhWwM/cJye/G6f19ltF2v cA5Hc+TOhQmW5odCb1qcQWE6+RuX4wppuSt5cV0asVIhiYfDk1AiBISk+oUphXxXEIy5p2ui5 JNzd0b Content-Transfer-Encoding: quoted-printable On Sun, Oct 18, 2026 at 03:35:31PM +0200, Greg Kroah-Hartman wrote: > On Sun, Oct 18, 2026 at 11:19:15AM +0100, Bob Anderson wrote: > > > On Sat, Oct 17, 2026 at 07:26:54PM +0200, Wolfgang Walter wrote: > > > >=20 > > > > since 6.18.57 there is no acpi power button any more in virtual qe= mu based > > > > machines (as far as I can see model doesn't matter). > > ... > > Reverting 38c79dacc8063ff8a0d75ce2a900fbaff82ad94c makes the problem > > go away. > > ... >=20 > is this an issue in 7.3-rc as well? ACPI power button in QEMU on v7.3-rc7 seems OK. I haven't tested on hardware, but I suspect that it'll also be OK. thanks, Bob.