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Peter Xu authored
First of all, vtd_setup_msi() is provided. It setup IRTE entries, meanwhile, setup PCI device MSI vectors corresponding to VT-d spec. Meanwhile, IR MSI test is added to intel IOMMU unit test. The basic IR test is carried out by a edu INTR raise request. When write to the intr raise register, interrupt will be generated. Type of interrupt will depend on the setup (either INTx or MSI). Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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