Re: [Xen-devel] [PATCH] VTD/Intremap: Disable Intremap on Chipset 5500/5520/X58 due to errata

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2013-01-17 at 08:49 +0000, Jan Beulich wrote:
> So the question really is whether, rather than disabling interrupt
> remapping, disabling the IOMMU as a whole wouldn't be the
> better (read: more secure) workaround. 

That, plus providing a command line "I accept the risks" option, is the
approach we've taken in the past I think.

Ian.



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