diff options
| author | Wei Wang <wei.wang2@amd.com> | 2011-04-18 17:24:21 +0100 |
|---|---|---|
| committer | Wei Wang <wei.wang2@amd.com> | 2011-04-18 17:24:21 +0100 |
| commit | 95966a869e10d91955c4c2ce15845cf8c5e05740 (patch) | |
| tree | ec7c9e8cd515ca95ac51b5e2922c53b49792eed2 /xen/include/xen/iommu.h | |
| parent | ffb56093e5a4dd989ded825fc01a26ee643a0364 (diff) | |
| download | xen-95966a869e10d91955c4c2ce15845cf8c5e05740.tar.gz xen-95966a869e10d91955c4c2ce15845cf8c5e05740.tar.bz2 xen-95966a869e10d91955c4c2ce15845cf8c5e05740.zip | |
x86/mm: Add a generic interface for vtd and amd iommu p2m sharing.
Also introduce a new parameter (iommu=sharept) to enable this feature.
Signed-off-by: Wei Wang <wei.wang2@amd.com>
Acked-by: Tim Deegan <Tim.Deegan@citrix.com>
Committed-by: Tim Deegan <Tim.Deegan@citrix.com>
Diffstat (limited to 'xen/include/xen/iommu.h')
| -rw-r--r-- | xen/include/xen/iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h index 5cea8032b7..2dee3f2982 100644 --- a/xen/include/xen/iommu.h +++ b/xen/include/xen/iommu.h @@ -132,6 +132,7 @@ struct iommu_ops { unsigned int (*read_apic_from_ire)(unsigned int apic, unsigned int reg); void (*suspend)(void); void (*resume)(void); + void (*share_p2m)(struct domain *d); }; void iommu_update_ire_from_apic(unsigned int apic, unsigned int reg, unsigned int value); @@ -143,5 +144,6 @@ void iommu_suspend(void); void iommu_resume(void); void iommu_set_dom0_mapping(struct domain *d); +void iommu_share_p2m_table(struct domain *d); #endif /* _IOMMU_H_ */ |