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 DEF5F208B6 for ; Wed, 25 Oct 2023 09:23:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jldmJ7eJ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 39F6FC433C8 for ; Wed, 25 Oct 2023 09:23:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698225821; bh=8P70sO9jhnH2E+2Tscqi/aItB234l8A4f0oox/6xFLc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=jldmJ7eJM1ID6224JFaIekE4CDMMbvuJro/bTi3885mosLKozcjN2Uy3lHpAgJMhG pPByIfuJEQH9WoqfZHA50lILTn6nBYIJYAby60gWhK1mpsTdBqv2JlOZtLRb5QE/lo aDUChS9/qIR3CVFRnfQnzNd4cbYT1gMEe2vs/6FBfPRz1rz4QWIIF7HZPp7rK58RG3 SQymESekgcN9QgnJ9q84FkVeRiYu4HSje3I5M/z2e7tvhVMgUB5ffooTf/iuRbwAF0 EJALeamF8EABZo8tqsSXxleGzU7milleJ0IWldGRaSrYaMmP89VumXLdZiHaGirXgc u3ZVh18irwzBQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 2072DC53BC6; Wed, 25 Oct 2023 09:23:41 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 215906] DMAR fault when connected usb hub (xhci_hcd) Date: Wed, 25 Oct 2023 09:23:40 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: regressions@leemhuis.info X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.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: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D215906 --- Comment #10 from The Linux kernel's regression tracker (Thorsten Leemhu= is) (regressions@leemhuis.info) --- (In reply to Chris Bainbridge from comment #9) > The IOMMU error is caused by a buggy VL805 firmware.=20 Makes me wonder: would it be possible to detect an old firmware and avoid t= he IOMMU path in this case? Or at least warn? --=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.=