[Xen-users] iommu bios bugs

[jacek burghardt <jaceksburghardt@xxxxxxxxx>]

I have 890FXA=GD65

I attempted to boot 3.9.5 kernel and latest xen-4.3

I get [      0.028164] [Firmware Bug]: AMD-Vi: IOAPIC[24] not in IVRS table

[      0.028170] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found in IVRS table
[      0.028174] AMD-Vi: Disabling interrupt remapping due to BIOS bug(s)

and xen

(XEN) AMD Fam10h machine check reporting enabled

(XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff

(XEN) PCI: Not using MCFG for segment 0000 bus 00-ff

(XEN) IVHD Error: no information for IO-APIC 0x6

(XEN) AMD-Vi: Error initialization

(XEN) I/O virtualisation disabled

(XEN) ENABLING IO-APIC IRQs

Any patches to work around this I found this  patch for kernel https://bbs.archlinux.org/viewtopic.php?pid=1278191

 

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