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 6BF5C220686 for ; Tue, 29 Apr 2025 15:22:32 +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=1745940153; cv=none; b=rPpQAhvu12fPhBIhhGwWQkJ5mSORQmFVP6LYDtYQspKCP3E5DSlpl4zXPh7IJjbvUQnk4ioTBd6FqnHOJuohycbgZMUTOAK5Nbxcx59dv44vFRndA9tyiNr1iTqrQU5yLk123efh2vI9E0ub015TYrxz/IWk2RI6EtTF1noIvJU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745940153; c=relaxed/simple; bh=kSU9vYMQ/OvIXs36oIq4XTe5iMgR7MZ9iHcp8znLEWE=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=k4INQUYT+aUVNN6E1MC+AE0uaGts/1p0GSYVzzDESi5/Yx9zihd5idU+6/ClQWc3z7lVq/Jm/RecqpI64JRR8O7J7A+yB6e6s3+YYU4yv7/OT9qIAMA9854+W4K2VLvu3HovdfaQZqB5qDVRhPs94OpDjodJTB3NbhZXp4F+e4Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Fd5H6YwO; 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="Fd5H6YwO" Received: by smtp.kernel.org (Postfix) with ESMTPS id CDEB1C4CEF1 for ; Tue, 29 Apr 2025 15:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745940152; bh=kSU9vYMQ/OvIXs36oIq4XTe5iMgR7MZ9iHcp8znLEWE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Fd5H6YwOYLvKnN0vZGnccuVRCXUbJCV14SPqWKJoYemsmnWWk6VxFhzSIYPmdsBDC oPwIz3NiF6FSOxwVSBobx+SnKGocH4IzSmD0VG03NAUY8CnfMFNWQugr7Bf9QTCGOz SDNF22yFOTmKs1Y5Sj7ku+UoTEHsG2BOFLK9VxJ7LhAy66flWbAWB/NXVrfpJZB7S7 abnavvzQBDniemqaAQbUrVvBJGfh0bXFRfemEILWJYt2OI5Lljoiv/3bVNAVVFrE3h 8C1AZBJ3aZvbPoxa4No5+8motPSwENcnr/ysE1wuehwCGGL+WrDHUEzTj+YO+Ikqjn alSM0Z27LijwQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id B9B31C433E1; Tue, 29 Apr 2025 15:22:32 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 220057] Kernel regression. Linux VMs crashing (I did not test Windows guest VMs) Date: Tue, 29 Apr 2025 15:22:32 +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: blocking X-Bugzilla-Who: alex.williamson@redhat.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: 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=3D220057 --- Comment #30 from Alex Williamson (alex.williamson@redhat.com) --- (In reply to Adolfo from comment #29) > (In reply to Alex Williamson from comment #28) > > Another option may be to set the cpu as "cpu: kvm64" which is the defau= lt.=20 > > I noted somewhere this should present a 40-bit physical address space, > which > > might be close enough. >=20 > If I recall correctly, cpu must be set to 'host' for nvidia gpu passthrou= gh > to work. That said, I would still prefer to keep the CPU set to 'host'. kvm64 works just fine with NVIDIA GPU assignment to a Linux guest for me. --=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.=