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author | Mark McLoughlin <markmc@redhat.com> | 2008-11-20 15:49:47 +0000 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 11:57:35 +0100 |
commit | 99126f7ce14aff5f9371b2fa81fddb82be815794 (patch) | |
tree | 6876780b9b0cb94cbe2fd968e8ac44c4eeef5287 /drivers | |
parent | 622ba12a4c2148999bda9b891bfd0c6ddcb6c57e (diff) | |
download | linux-99126f7ce14aff5f9371b2fa81fddb82be815794.tar.gz linux-99126f7ce14aff5f9371b2fa81fddb82be815794.tar.bz2 linux-99126f7ce14aff5f9371b2fa81fddb82be815794.zip |
intel-iommu: move struct dmar_domain def out dma_remapping.h
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pci/intel-iommu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 26c5402b6f7c..97c36b2ee611 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -150,6 +150,24 @@ struct dma_pte { (p).val |= ((addr) & VTD_PAGE_MASK); } while (0) #define dma_pte_present(p) (((p).val & 3) != 0) +struct dmar_domain { + int id; /* domain id */ + struct intel_iommu *iommu; /* back pointer to owning iommu */ + + struct list_head devices; /* all devices' list */ + struct iova_domain iovad; /* iova's that belong to this domain */ + + struct dma_pte *pgd; /* virtual address */ + spinlock_t mapping_lock; /* page table lock */ + int gaw; /* max guest address width */ + + /* adjusted guest address width, 0 is level 2 30-bit */ + int agaw; + +#define DOMAIN_FLAG_MULTIPLE_DEVICES 1 + int flags; +}; + static void flush_unmaps_timeout(unsigned long data); DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0); |