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Old 01-17-07, 05:21 PM   #59
calestyo
Christoph Anton Mitterer
 
Join Date: Dec 2006
Location: München, Germany
Posts: 48
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Default Re: nForce 4 corrupting data written to HDD

Quote:
Originally Posted by jalvarez
1) Is it related to 4GB systems only?
It is related to systems that use the (hardware) iommu and memory hole mapping. Both won't be used with 1GB.
Anyway,.. you might test the current "workarounds".... but I think you have a different problem

Quote:
Originally Posted by jalvarez
2) Where is the "disable memory hole mapping" option in the bios?
This depends on you BIOS vendor. In my BIOS its unter Hammer Config.


Quote:
Originally Posted by jalvarez
3) Does it require to recompile the kernel or it may be solved by just adding "iommu=soft" at boot time?
Adding at boot time would be enough.
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