From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756839AbYBDR1o (ORCPT ); Mon, 4 Feb 2008 12:27:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754741AbYBDR1h (ORCPT ); Mon, 4 Feb 2008 12:27:37 -0500 Received: from fg-out-1718.google.com ([72.14.220.159]:6561 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754792AbYBDR1f (ORCPT ); Mon, 4 Feb 2008 12:27:35 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject:x-enigmail-version:content-type:content-transfer-encoding; b=A6R/cr4o9XgEBFIS/i8AGnquOi3YaiAsQxhyiEQpN8Mc4eW0h3JNpMxITUt+FVh60itLhiUqC6eTQt3dpa338Y5HLP5gSo7OOzNDvLeDdVS3Oiyc5GRYKQV+wxB6J1GpzVSI9OftHo308juLGBCaagwR7LntdbI0In4PX7lIBYE= Message-ID: <47A74B02.8050704@gmail.com> Date: Mon, 04 Feb 2008 18:27:30 +0100 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: David Brownell CC: linux-usb@vger.kernel.org, Alan Stern , Linux Kernel Mailing List , ashok.raj@intel.com, shaohua.li@intel.com, anil.s.keshavamurthy@intel.com, Dave Airlie Subject: DMAR EHCI failures X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I have this in dmesg: DMAR:[DMA Write] Request device [00:02.0] fault addr ee1512000 DMAR:[fault reason 05] PTE Write access is not set PCI-DMA: Intel(R) Virtualization Technology for Directed I/O DMAR:[DMA Read] Request device [00:1d.7] fault addr 7d5f0000 DMAR:[fault reason 06] PTE Read access is not set DMAR:[DMA Read] Request device [00:1a.7] fault addr 7d5f1000 DMAR:[fault reason 06] PTE Read access is not set PCI-GART: No AMD northbridge found. DMAR:[DMA Read] Request device [00:1a.2] fault addr 7d5f7000 DMAR:[fault reason 06] PTE Read access is not set CONFIG_DMAR=y CONFIG_DMAR_GFX_WA=y CONFIG_DMAR_FLOPPY_WA=y Without the gfx workaround, there is much more output regarding 00:02.0. Is there problem with broken hw, bios or drivers? /sys/firmware/acpi/tables/DMAR: http://www.fi.muni.cz/~xslaby/sklad/DMAR.bin dmesg: http://www.fi.muni.cz/~xslaby/sklad/DMAR.dmesg # for a in 00:02.0 00:1d.7 00:1a.7 00:1a.2; do lspci -vxxx -s $a; done 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation 82G33/G31 Express Integrated Graphics Controller Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at ffa80000 (32-bit, non-prefetchable) [size=512K] I/O ports at ec00 [size=8] Memory at d0000000 (32-bit, prefetchable) [size=256M] Memory at ff900000 (32-bit, non-prefetchable) [size=1M] Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Capabilities: [d0] Power Management version 2 00: 86 80 c2 29 07 00 90 00 02 00 00 03 00 00 00 00 10: 00 00 a8 ff 01 ec 00 00 08 00 00 d0 00 00 90 ff 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 c2 29 30: 00 00 00 00 90 00 00 00 00 00 00 00 0a 01 00 00 40: 09 00 0b 01 00 00 00 00 01 00 00 00 00 00 00 00 50: 00 00 30 02 49 03 00 00 00 00 00 00 00 00 80 7d 60: 00 00 02 03 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 05 d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 11 11 00 00 00 00 06 03 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 01 00 22 00 00 00 00 00 00 00 00 00 00 01 02 00 e0: 00 00 00 00 00 00 00 00 00 80 00 00 00 00 00 00 f0: 12 00 03 00 00 00 00 00 90 0f 03 00 e4 e0 5b 7d 00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 02) (prog-if 20 [EHCI]) Subsystem: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 Flags: bus master, medium devsel, latency 0, IRQ 23 Memory at ffa7b000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port: BAR=1 offset=00a0 Capabilities: [98] Vendor Specific Information Kernel driver in use: ehci_hcd Kernel modules: ehci-hcd 00: 86 80 3a 29 06 00 90 22 02 20 03 0c 00 00 00 00 10: 00 b0 a7 ff 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 3a 29 30: 00 00 00 00 50 00 00 00 00 00 00 00 0a 01 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 01 58 c2 c9 00 00 00 00 0a 98 a0 20 00 00 00 00 60: 20 20 ff 01 00 00 00 00 01 00 00 01 00 00 08 00 70: 00 00 cf 0f 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 09 00 06 20 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 aa ff 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 88 85 40 00 86 0f 02 00 06 17 02 20 00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 02) (prog-if 20 [EHCI]) Subsystem: Intel Corporation Optiplex 755 Flags: bus master, medium devsel, latency 0, IRQ 19 Memory at ffa7b400 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port: BAR=1 offset=00a0 Capabilities: [98] Vendor Specific Information Kernel driver in use: ehci_hcd Kernel modules: ehci-hcd 00: 86 80 3c 29 06 00 90 22 02 20 03 0c 00 00 00 00 10: 00 b4 a7 ff 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 3c 29 30: 00 00 00 00 50 00 00 00 00 00 00 00 03 04 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 01 58 c2 c9 00 00 00 00 0a 98 a0 20 00 00 00 00 60: 20 20 ff 01 00 00 00 00 01 00 00 01 00 00 08 00 70: 00 00 cf 0f 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 09 00 06 20 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 aa ff 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 88 85 40 00 86 0f 02 00 06 17 02 20 00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 02) (prog-if 00 [UHCI]) Subsystem: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at d480 [size=32] Capabilities: [50] Vendor Specific Information Kernel driver in use: uhci_hcd 00: 86 80 39 29 05 00 90 22 02 00 03 0c 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 81 d4 00 00 00 00 00 00 00 00 00 00 86 80 39 29 30: 00 00 00 00 50 00 00 00 00 00 00 00 0c 03 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 09 00 06 20 00 00 00 00 00 00 00 00 00 00 00 00 60: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 2f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 86 0f 02 00 00 00 00 00