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 8E93ADDB0 for ; Sun, 22 Oct 2023 19:19:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JftjDvGS" Received: by smtp.kernel.org (Postfix) with ESMTPS id 00069C433CA for ; Sun, 22 Oct 2023 19:19:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698002383; bh=jwMi5TH5k+lbEBCmi3gV6ADHzQFo5a1KWJO91QVEHDk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=JftjDvGSTo7A2OFj7CL1TN/2UZRaQlBaVqrwxXtw5TnyBOYzlnEnB/zqD8DCXWsAp xgYqWqzXfyHlrAhYpPSHc4OSNE73nACsLY2by1hu7lEVM8DnXIdYPex3MBVZcO0iTJ khJioC3N1BYRYnWfwI8fAh8NqiM3uHuuITmAqoe1/Zcv2lcZrnoBG1XNIBlUce7FeM 4vByefp651kq5dEmHW9DStgAdPYzy+RBd3whYd4QnlzhTADodVyPa5SigxxCYfcRdt MvReKreUIggNWBgfIBxHsbR31dWij2Lz5UwcO7CnA1p7q3jlqNK35fIsp67qL8sf9h El9RKRbiDrTmg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id D4B88C53BD0; Sun, 22 Oct 2023 19:19:42 +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: Sun, 22 Oct 2023 19:19:42 +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: chris.bainbridge@gmail.com 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: cc 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 Chris Bainbridge (chris.bainbridge@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |chris.bainbridge@gmail.com --- Comment #9 from Chris Bainbridge (chris.bainbridge@gmail.com) --- The IOMMU error is caused by a buggy VL805 firmware. It is more visible with the Debian kernel as Debian patches the kernel to enable IOMMU by default. = The updated firmware can be installed using the VIA Windows tool (this did not = work for me), or you can just turn off IOMMU. --=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.=