diff options
| author | Peter Xu <peterx@redhat.com> | 2016-07-14 13:56:18 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-07-20 19:30:27 +0300 |
| commit | a58614391d52ef8240071c1db5db6aceaf66a3ea (patch) | |
| tree | 0ff747faef350b3345a596ed7fe2c7578676602f /include | |
| parent | cfc13df4621ccc72e21b670cec8f03f91d9d6dcf (diff) | |
| download | qemu-a58614391d52ef8240071c1db5db6aceaf66a3ea.tar.gz | |
intel_iommu: define interrupt remap table addr register
Defined Interrupt Remap Table Address register to store IR table
pointer. Also, do proper handling on global command register writes to
store table pointer and its size.
One more debug flag "DEBUG_IR" is added for interrupt remapping.
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/intel_iommu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index 741242e1e6..ce515c42f2 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -125,6 +125,11 @@ struct IntelIOMMUState { MemoryRegionIOMMUOps iommu_ops; GHashTable *vtd_as_by_busptr; /* VTDBus objects indexed by PCIBus* reference */ VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */ + + /* interrupt remapping */ + bool intr_enabled; /* Whether guest enabled IR */ + dma_addr_t intr_root; /* Interrupt remapping table pointer */ + uint32_t intr_size; /* Number of IR table entries */ }; /* Find the VTD Address space associated with the given bus pointer, |