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 0BD271E1DE2 for ; Tue, 6 May 2025 09:57:17 +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=1746525439; cv=none; b=B3EAtVGZh5ideZ28kfUM9+jRW/VX+H6OrnQ86ZNzkte9fhl2s6lfcrrj/4cOc6qKv2PnIKprscKck3bLqticxDFdIg6cfeW+TjwNdp020353RL8BY6sPmNIr6Ii/ffIMWNFBTA7XlLN3Lo7lygU2CYutSkBFWJnsVpEP8IU94zI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746525439; c=relaxed/simple; bh=dpa3uyFxrlLgnxz4VjRO8qioVS7EEh6s38B3/QGvLQA=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=enrv+auCX2GPG6mDqExSfkwyCpstyd1GQywNSlQQPsAihsyxJ0uJAF/usJqoCqj1nmrykjnMDU5I7BXZm8ORGrgRlLz3RTHsvNPCzy+RBubWE+AI5DOVhDQs9j9HLLUuxfkVC8Mz8fCYjNS+BS48rPVRuvs0RB6rqH4apnJzWVs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O368wlyg; 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="O368wlyg" Received: by smtp.kernel.org (Postfix) with ESMTPS id 657C6C4CEF2 for ; Tue, 6 May 2025 09:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746525437; bh=dpa3uyFxrlLgnxz4VjRO8qioVS7EEh6s38B3/QGvLQA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=O368wlygB4CXsQhyEkEHP6awJIiLXF2ikKtXTJYmOZkVmGcfDYT12HXyeeEANto8z YTqSJRp3n3bios3wBDM5tKQhSzUR4SGn8ix3fHC1YRjK944GU+XXgEMpvuKB8ahGko XyDdOXLllqmvEofYH3sFDWPgFPT8+ebKjh1TeC05ocuJKdeRBhHZvajRnBaPbAbfp9 bxt/phsFkoH7xPTJHC6ql4hQbm1yVSu41lgjxeNkJFcD1ci9oFxKhYuPAVfh34ju43 6FHMcl4PyjWq9pmQqGNJT0JR5gMnBKqG6vwPhc+2PitU1JldrlBDabuv4OGTuasdJ8 KsrOstNhcoP8Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 5D76EC41613; Tue, 6 May 2025 09:57:17 +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, 06 May 2025 09:57:17 +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: clg@kaod.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: PATCH_ALREADY_AVAILABLE 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 #49 from C=C3=A9dric Le Goater (clg@kaod.org) --- This series was partially merged and QEMU should now report the VFIO_MAP_DMA error only once.=20 Checking that the IOMMU address space width is smaller than the CPU physical address width needs some rework. I agree it would be good to have for consu= mer grade processors or when using a vIOMMU device with a 39-bit address width. --=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.=