Re: [Xen-devel] [PATCH v2 2/2] x86/io: move the list of guest to machine IO ports out of domain_iommu

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 28/03/17 14:12, Roger Pau Monne wrote:
> There's no reason to store that list inside of the domain_iommu struct, the
> forwarding of guest IO ports into machine IO ports is not tied to the presence
> of an IOMMU.
>
> Move it inside of the hvm_domain struct instead.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Actually, on second thoughts, I rescind my R-by.

This breaks PV guests, which must not use state in the hvm half of the
union.

~Andrew

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