Hi,
once again, Problems with pciback and pci passthrough
the system
--------------------------------------------------------------------------------
DOMAIN0:~# lspci -tv
-[0000:00]-+-00.0 nVidia Corporation nForce3 250Gb Host Bridge
+-01.0 nVidia Corporation nForce3 250Gb LPC Bridge
+-01.1 nVidia Corporation nForce 250Gb PCI System Management
+-02.0 nVidia Corporation CK8S USB Controller
+-02.1 nVidia Corporation CK8S USB Controller
+-02.2 nVidia Corporation nForce3 EHCI USB 2.0 Controller
+-05.0 nVidia Corporation CK8S Ethernet Controller
+-08.0 nVidia Corporation CK8S Parallel ATA Controller (v2.5)
+-0a.0 nVidia Corporation CK8S Serial ATA Controller (v2.5)
+-0b.0-[0000:01]----00.0 nVidia Corporation NV34 [GeForce
FX 5200]
+-0e.0-[0000:02]--+-05.0 Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+
| +-06.0 Atheros Communications, Inc.
AR5212 802.11abg NIC
| +-07.0 Cologne Chip Designs GmbH ISDN
network controller [HFC-PCI]
| +-08.0 Motorola Wildcard X100P
| \-09.0 Intel Corporation 536EP Data Fax Modem
+-18.0 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
HyperTransport Technology Configuration
+-18.1 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Address Map
+-18.2 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
DRAM Controller
\-18.3 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Miscellaneous Control
------------------------------------------------------------------------------------
i used this patch
------------------------------------------------------------------------------------
diff -r 6ab55f716ce3 tools/python/xen/util/pci.py
--- a/tools/python/xen/util/pci.py Thu Oct 09 17:18:11 2008 +0100
+++ b/tools/python/xen/util/pci.py Fri Oct 10 13:16:00 2008 +0800
@@ -696,6 +696,7 @@ class PciDevice:
def do_FLR(self):
""" Perform FLR (Functional Level Reset) for the device.
"""
+ return
if self.dev_type == DEV_TYPE_PCIe_ENDPOINT:
# If PCIe device supports FLR, we use it.
if self.pcie_flr:
diff -r 6ab55f716ce3 tools/python/xen/xend/server/pciif.py
--- a/tools/python/xen/xend/server/pciif.py Thu Oct 09 17:18:11 2008 +0100
+++ b/tools/python/xen/xend/server/pciif.py Fri Oct 10 13:18:25 2008 +0800
@@ -375,6 +375,7 @@ class PciController(DevController):
pci_dev_list = pci_dev_list + [(domain, bus, slot, func)]
for (domain, bus, slot, func) in pci_dev_list:
+ continue
try:
dev = PciDevice(domain, bus, slot, func)
except Exception, e:
--------------------------------------------------------------------------------------
and was activating in the kernel options "PCI_device backend driver as
built in.
but the result is:
--------------------------------------------------------------------------------------
DOMAIN0:~# dmesg | grep pciback
Bootdata ok (command line is root=/dev/sda2 ro console=tty0
pciback.hide=(0000:02:05.0)(0000:02:06.0)(0000:02:07.0)(0000:02:08.0)(0000:02:09.0)
)
Kernel command line: root=/dev/sda2 ro console=tty0
pciback.hide=(0000:02:05.0)(0000:02:06.0)(0000:02:07.0)(0000:02:08.0)(0000:02:09.0)
Unknown boot option
`pciback.hide=(0000:02:05.0)(0000:02:06.0)(0000:02:07.0)(0000:02:08.0)(0000:02:09.0)':
ignoring
--------------------------------------------------------------------------------------
after trying to load pciback as module:
--------------------------------------------------------------------------------------
echo -n 0000:02:05.0 > /sys/bus/pci/drivers/8139too/unbind
modprobe pciback
echo -n 0000:02:05.0 > /sys/bus/pci/drivers/pciback/new_slot
echo -n 0000:02:05.0 > /sys/bus/pci/drivers/pciback/bind
echo -n 0000:02:06.0 > /sys/bus/pci/drivers/pciback/new_slot
echo -n 0000:02:06.0 > /sys/bus/pci/drivers/pciback/bind
echo -n 0000:02:07.0 > /sys/bus/pci/drivers/pciback/new_slot
echo -n 0000:02:07.0 > /sys/bus/pci/drivers/pciback/bind
---------------------------------------------------------------------------------------
this result with xm:
---------------------------------------------------------------------------------------
DOMAIN0:~# xm create /etc/xen/auto/fli4l
Using config file "/etc/xen/auto/fli4l".
Error: pci: 0000:02:05.0: non-page-aligned MMIO BAR found.
---------------------------------------------------------------------------------------
so can i use the last xen release only with very special Hardware, or
would it be possible to use it like in the older versions ?
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