| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] PV Guest and PCI Passthrough, no more than 3.5GB Ram? |
| From: | "Robert Dunkley" <Robert@xxxxxxxxx> |
| Date: | 2011年3月30日 08:03:26 +0100 |
| Delivery-date: | 2011年3月30日 00:04:06 -0700 |
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| Thread-topic: | PV Guest and PCI Passthrough, no more than 3.5GB Ram? |
Hi everyone,
I can’t seem to get PCI pass through to map devices outside of the 4GB memory range. I am booting Dom0 with iommu=pv and Domu with iommu=soft, is there some sort of setting change to make this work?
Thanks,
Rob
[ 0.158545] pci .&checktime(0000,00,01,':').4: reg 10 64bit mmio: [0xfbd18000-0xfbd1bfff]
[ 0.158705] pci .&checktime(0000,00,01,':').4: reg 1c 64bit mmio: [0xfbd38000-0xfbd3bfff]
[ 0.159102] pcifront pci-0: New device on .&checktime(0000,00,01,':').04 found.
[ 0.161052] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').0/0
[ 0.161058] pci .&checktime(0000,00,01,':').0: BAR 0: address space collision on of device [0xfbd10000-0xfbd13fff]
[ 0.161063] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').0/0! Device offline. Try giving less than 4GB to domain.
[ 0.161069] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').0/3
[ 0.161074] pci .&checktime(0000,00,01,':').0: BAR 3: address space collision on of device [0xfbd30000-0xfbd33fff]
[ 0.161079] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').0/3! Device offline. Try giving less than 4GB to domain.
[ 0.161085] pcifront pci-0: claiming resource .&checktime(0000,00,00,':').4/0
[ 0.161089] pci .&checktime(0000,00,00,':').4: BAR 0: address space collision on of device [0xfbd08000-0xfbd0bfff]
[ 0.161095] pcifront pci-0: Could not claim resource .&checktime(0000,00,00,':').4/0! Device offline. Try giving less than 4GB to domain.
[ 0.161101] pcifront pci-0: claiming resource .&checktime(0000,00,00,':').4/3
[ 0.161105] pci .&checktime(0000,00,00,':').4: BAR 3: address space collision on of device [0xfbd28000-0xfbd2bfff]
[ 0.161110] pcifront pci-0: Could not claim resource .&checktime(0000,00,00,':').4/3! Device offline. Try giving less than 4GB to domain.
[ 0.161116] pcifront pci-0: claiming resource .&checktime(0000,00,00,':').6/0
[ 0.161120] pci .&checktime(0000,00,00,':').6: BAR 0: address space collision on of device [0xfbd0c000-0xfbd0ffff]
[ 0.161126] pcifront pci-0: Could not claim resource .&checktime(0000,00,00,':').6/0! Device offline. Try giving less than 4GB to domain.
[ 0.161132] pcifront pci-0: claiming resource .&checktime(0000,00,00,':').6/3
[ 0.161136] pci .&checktime(0000,00,00,':').6: BAR 3: address space collision on of device [0xfbd2c000-0xfbd2ffff]
[ 0.161141] pcifront pci-0: Could not claim resource .&checktime(0000,00,00,':').6/3! Device offline. Try giving less than 4GB to domain.
[ 0.161147] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').2/0
[ 0.161151] pci .&checktime(0000,00,01,':').2: BAR 0: address space collision on of device [0xfbd14000-0xfbd17fff]
[ 0.161157] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').2/0! Device offline. Try giving less than 4GB to domain.
[ 0.161163] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').2/3
[ 0.161167] pci .&checktime(0000,00,01,':').2: BAR 3: address space collision on of device [0xfbd34000-0xfbd37fff]
[ 0.161172] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').2/3! Device offline. Try giving less than 4GB to domain.
[ 0.161178] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').4/0
[ 0.161182] pci .&checktime(0000,00,01,':').4: BAR 0: address space collision on of device [0xfbd18000-0xfbd1bfff]
[ 0.161188] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').4/0! Device offline. Try giving less than 4GB to domain.
[ 0.161194] pcifront pci-0: claiming resource .&checktime(0000,00,01,':').4/3
[ 0.161198] pci .&checktime(0000,00,01,':').4: BAR 3: address space collision on of device [0xfbd38000-0xfbd3bfff]
[ 0.161204] pcifront pci-0: Could not claim resource .&checktime(0000,00,01,':').4/3! Device offline. Try giving less than 4GB to domain.
[ 0.256101] XENBUS: Device with no driver: device/vbd/51714
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