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 20AFF1FECCB for ; Fri, 21 Feb 2025 19:45:06 +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=1740167107; cv=none; b=guudARwA0DMh+fuxGbEEQmoDG2DysHHKtbXts9NyJvVzlQgc4g493/bm/XVG8gEx5keKpR9W9+XwtqSr2+p8mcpZlf9o5+azn+W7Bbwrf0xbhSVw4BfNJlXh/c1/kzkRuJsg6/uw/f+UPM3++7vvinfLv1X7sGzgehGm6jWnNfk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740167107; c=relaxed/simple; bh=VmdRC2D6XUpZaRnKCy6uF+ObaD0lHPNgwaz23qRGypQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=g+AebiD+oNUHUATBhCU6Vy/Rohlt/nFC4r37nIOCwP8ZIlNF8Mq3rxFZnDlae6BhgKu2P901qkXG17tsI4AR94ruzJeOPMjIU6ExA0finHf2zGizuLx3h8r2DoSeeO9BO4/rzpxAgM4sTJWEHFN4sFF41bvawpsigEW25GO1lco= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ooj46zrb; 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="ooj46zrb" Received: by smtp.kernel.org (Postfix) with ESMTPS id 92B8FC4CEEE for ; Fri, 21 Feb 2025 19:45:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740167106; bh=VmdRC2D6XUpZaRnKCy6uF+ObaD0lHPNgwaz23qRGypQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ooj46zrbyEPKNWYw41RkZOf11nOmJFN0C32gprmpKvI5gRDk8BRQNSIm3pI/Wsx9p XHM58cZqM0V22v3SE0ZBq21aYkK/EoP7uFM6LBMhh4KnIu1g9bygKP5Y7st+LU4E+6 v69sxzbdpjP0gfCgeJhuC2YzHPuBQVAttMICRsy5meNeOwOEl2o+d2nA2QhF9x8c4i fr4rAfeU8NNjS7DxE25PTjDk4z5Y04GE+iGsZbD1pjvzg3qXOpvM6dl5hNyEUA0XCH rf/Z2Ey/6zYyIiPg44c4zlQiDNYf63G+eNa6VJOtyUNtRBvkBteF45ZsWTdgVR959D o2uzo5DD+awFw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 8D50AC41606; Fri, 21 Feb 2025 19:45:06 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 219009] Random host reboots on Ryzen 7000/8000 using nested VMs (vls suspected) Date: Fri, 21 Feb 2025 19:45:05 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed 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: high X-Bugzilla-Who: mario.limonciello@amd.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: CODE_FIX X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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=3D219009 --- Comment #46 from Mario Limonciello (AMD) (mario.limonciello@amd.com) --- > I would prefer the more flexible solution via kvm_amd module parameter. > I am not having this issue The failure rate is low, but it's statistically significant. Feel free to revert it on your local kernel tree if you're not hitting the issue. > due to this hard coded workaround. FWIW If you have a fixed BIOS, you will have the same result. > Does my CPU also qualify as a 'Zen4 Client SoC?=20 Yes it also affects any CPUs leveraged from client CPUs. --=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.=