From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2B9AA359A76 for ; Mon, 16 Mar 2026 23:22:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773703333; cv=none; b=IZeN5m+OkKnHJE7ZOz3VoYjqMRlNhV1Z4gfHE/hXLVzuugB7rfns4Xpvx1cIAzGDpJKKbMQQBwzj4JjlwZ9IpW5TRLqqh22rao95AtIsij08JK59vjTfrfUC9sd99lGsXryz+U+Ude+QJ9RNRvmy6QAUdEDuv6f7Eg2Pxi0bv5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773703333; c=relaxed/simple; bh=CEjWHeP9t6F+RED7J2sesdCe21WJahWEu4eTXxQQZ7g=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=tgBJu6gQjqEcDFpJN2oZq7G26zSRFBhYmNEIe5NHU6X6iPe9AAuCdbSYEZQHuVnDxgf2VtFMT6mUFhDCuaMyRWla6h5OcOImy6+z2qeNQiK/TzUf/iHhnPG2SFTKPQwivrrP1nweHc187/LnW1n7aewVtY181Xmlrop6aup/rMo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kvtmGFMY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kvtmGFMY" Received: by smtp.kernel.org (Postfix) with ESMTPS id DAE9DC19424 for ; Mon, 16 Mar 2026 23:22:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773703332; bh=CEjWHeP9t6F+RED7J2sesdCe21WJahWEu4eTXxQQZ7g=; h=From:To:Subject:Date:From; b=kvtmGFMYEkJTwUAiig4Botp6yXnSdVqxfcr9lOkITv2rUMaEMKXHgtatv5pG2i4ha oZXuLPZM/bZop+nA7qiHf2naElVn8+wgBg4ntHWvCEVvXtrjCZSzEkjmJ6offdtkn3 Wb5FwhxW9INeAoEn03cA11Vl0e+wnk/VF1CzM5GUIThz06UEmTkArtmrzsKljzt4FH IZIZjVLBiG/4lBPxwFHyizSWjeayFIAaR9y738LOA92xEkMZGEDnL9q2pA/6ma6Lny J30Ik6keck3dtNgqsMHv3AB0YCH53ZeNBzk7yj8Q7LZI4nbJeg/mtLcHhnaefY0FJl Bs400ALqfj1Ow== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id CF10DC53BC7; Mon, 16 Mar 2026 23:22:12 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 221249] New: kvm_amd prints "CPU 1 isn't AMD or Hygon" on Intel Core Ultra (Arch Linux) Date: Mon, 16 Mar 2026 23:22:12 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: thisisamirv@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221249 Bug ID: 221249 Summary: kvm_amd prints "CPU 1 isn't AMD or Hygon" on Intel Core Ultra (Arch Linux) Product: Virtualization Version: unspecified Hardware: Intel OS: Linux Status: NEW Severity: normal Priority: P3 Component: kvm Assignee: virtualization_kvm@kernel-bugs.osdl.org Reporter: thisisamirv@gmail.com Regression: No Created attachment 309692 --> https://bugzilla.kernel.org/attachment.cgi?id=3D309692&action=3Dedit log I am observing the following kernel message on a Lenovo ThinkPad X9-14 Gen 1 running Arch Linux on an Intel CPU: kvm_amd: CPU 1 isn't AMD or Hygon # System information Kernel: 6.19.6-arch1-1 Distribution: Arch Linux Laptop model: Lenovo ThinkPad X9-14 Gen 1 (21QBS0KV00) CPU: Intel Core Ultra 7 268V Architecture: x86_64 # CPU information (lscpu) Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) Ultra 7 268V Virtualization: VT-x # Loaded KVM modules lsmod | grep kvm kvm_intel 516096 1 kvm 1462272 3 kvm_intel irqbypass 16384 1 kvm # Observations * The system uses an Intel CPU (GenuineIntel). * The Intel KVM module (kvm_intel) loads normally. * However, during boot the following message appears: kvm_amd: CPU 1 isn't AMD or Hygon * The system does not have an AMD CPU. * It appears the kvm_amd module may be probed or initialized briefly even on Intel systems. # Attachments The following are attached: * sudo dmesg * lscpu * lsmod * sudo acpidump --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=