Xu, Anthony writes:
> >> - if (phy_pte.ma != VA_MATTR_NATPAGE)
> >> + /* if a device is assigned to a domain through VTD, the MMIO
> >> for this + * device needs to retain to UC attribute
> >> + */
> >> + if (phy_pte.ma == VA_MATTR_WC)
> >> phy_pte.ma = VA_MATTR_WB;
> > Doesn't this break the intention of the c/s 15134:466f71b1e831?a
> > To be honest, I'm not sure. Kyouya or Akio, do you have any comments?
> This section is not included, need kyouya or akio confirmation.
I applied only this hunk and tried invoking HVMs (windows2003 and RHEL5.1).
In both of them, the system silently rebooted.
The following Machine Check occurred.
BUS Check Info 
Transaction size: 0, Internal Bus Error:, Type: 1 (Partial read), Severity:
0, Hierarchy: 0, Status information: 0 (Unknown/unclassified)
CPUID Regs: 0x49656e69756e6547 0x6c65746e 0 0x20000504
I have no idea what's going on, though my machine might be
Have you tested it?
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