From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 32EAB3446A2 for ; Wed, 12 Nov 2025 17:21:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762968095; cv=none; b=nMKkVdhc7r8PRYeWQZcPYjmnT3ixGHD7GbvtH5buUxsksXMfRLzEq6CJROCZ90es2bqLMLTP8dOG9GeNxKwArbsxZKDT0Hpj6bEr/BtjNs6aS+0RYXkMn77ExPVE4BgYEMkkNsTWk17BtF67G6wb9nudzVVh6sXlW4vuHf9LGAI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762968095; c=relaxed/simple; bh=0PPqTUWpeQYo+DLwooIV0l43RIAbTn4FYl99vVTYWgo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TR2INrqOxmSbE2zNG/ShPSAL1SeGc/Tl+xMU9rT1rN5DHwwmznFfBnekWCys/JEEzNjKC6PgHdb0Xtfn4cGFUGgBFXdJpehrfmrFruaxaXUB11EsEThPBcu6LVkUP8Gaa35sH2n0bYIBMT+FIy7AdaRhs7gihKg0dZnTxAMgDa8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=M+EjCIk8; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="M+EjCIk8" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id E6B0940E0191; Wed, 12 Nov 2025 17:21:29 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id LY-csmP1W9MH; Wed, 12 Nov 2025 17:21:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1762968086; bh=+X1dgcso8muvjHmSC3HEKtHeLBiJaK6T2iMBss0NMsM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=M+EjCIk8AHOoDeY3+mL6+3eQ6/ER9ZFvVg2/xakqzlyy5zNjQDDNK1GVhn6X4DeQF pA0eL9TZmEPydj4eDxZlcNjVgBo7OWO80m1GlD55XJcnQZu9My0EZyYjNBmkbITVVy qgyVhIWopR4YRRxJtAEsZGFEMplUWjRSKwNX4npQTIdPxzWvl/cYiB/GB4RGUcOYdN KNPjNZBd6x0u6uAFVWTmRCwuJkwZ31CrJS7cvUJHrnLU8HG89ajq2/cFIh3NBM8MFH WSTisBTYRvxqPcw/PuPhjixcr7/AxCpc9sK04/qlPGEyEVMrPw2Z/XO2K96fsT47On Ra/08tBM79Iji0os65lHweK4MP/9Q3qQvORcCHLuOhLYrVG8GaPxgU5qpj5giP58IZ 4owFU+hj7LiwFl9n/c0oaHjbtxxhB4TPAeI6UloZlKejadas1teCf78yQFs4KJSFR7 TXgPkVMlpV+M7qrfj5c+29ylWe9IxC5Btb8b2WrF4PTUbMiW8S8/VvWXr3vo/uieQ/ n7IQH5IxBOin9tVxPPCJJlNkMKuqps5zEKhDpAqDFqOs6BWm/zobsTwymYo7vym+wj voEKy+wf/jn2LTqzfPoP8PBI+BH7r1kU6cVhNjl/PwjbEylrXOuvzjFfI6iPf/nsjk zRvdhbuvKA9h9vU8S/cTXgGA= Received: from zn.tnic (pd9530da1.dip0.t-ipconnect.de [217.83.13.161]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with UTF8SMTPSA id 1574A40E01CD; Wed, 12 Nov 2025 17:21:20 +0000 (UTC) Date: Wed, 12 Nov 2025 18:21:13 +0100 From: Borislav Petkov To: Mario Limonciello Cc: Yazen Ghannam , x86@kernel.org, linux-kernel@vger.kernel.org, Michal Pecio , Eric DeVolder Subject: Re: [PATCH] x86/acpi/boot: Correct acpi_is_processor_usable() check again Message-ID: <20251112172113.GFaRTCCfu2H6JpkZWB@fat_crate.local> References: <20251111145357.4031846-1-yazen.ghannam@amd.com> <20251112135618.GCaRSSAkqagSF_gr9j@fat_crate.local> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Wed, Nov 12, 2025 at 10:35:13AM -0600, Mario Limonciello wrote: > What version does the MADT in QEMU report today? Presumably not all > virtualization solutions make this assumption about this bit. > > IE rather than clump all virtualization should we just detect QEMU and < > ACPI 6.3? Version 3. Yah, no idea what that means. There's some discussion here: https://lore.kernel.org/qemu-devel/20230510174510.089ecb14@imammedo.users.ipa.redhat.com/ but I'm not fixing the kernel because qemu is doing what it desires. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette