diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/include/hw/i386/intel_iommu.h | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/include/hw/i386/intel_iommu.h')
-rw-r--r-- | qemu/include/hw/i386/intel_iommu.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/qemu/include/hw/i386/intel_iommu.h b/qemu/include/hw/i386/intel_iommu.h index e321ee4fb..b024ffa72 100644 --- a/qemu/include/hw/i386/intel_iommu.h +++ b/qemu/include/hw/i386/intel_iommu.h @@ -49,6 +49,7 @@ typedef struct VTDContextCacheEntry VTDContextCacheEntry; typedef struct IntelIOMMUState IntelIOMMUState; typedef struct VTDAddressSpace VTDAddressSpace; typedef struct VTDIOTLBEntry VTDIOTLBEntry; +typedef struct VTDBus VTDBus; /* Context-Entry */ struct VTDContextEntry { @@ -65,7 +66,7 @@ struct VTDContextCacheEntry { }; struct VTDAddressSpace { - uint8_t bus_num; + PCIBus *bus; uint8_t devfn; AddressSpace as; MemoryRegion iommu; @@ -73,10 +74,16 @@ struct VTDAddressSpace { VTDContextCacheEntry context_cache_entry; }; +struct VTDBus { + PCIBus* bus; /* A reference to the bus to provide translation for */ + VTDAddressSpace *dev_as[0]; /* A table of VTDAddressSpace objects indexed by devfn */ +}; + struct VTDIOTLBEntry { uint64_t gfn; uint16_t domain_id; uint64_t slpte; + uint64_t mask; bool read_flags; bool write_flags; }; @@ -114,7 +121,13 @@ struct IntelIOMMUState { GHashTable *iotlb; /* IOTLB */ MemoryRegionIOMMUOps iommu_ops; - VTDAddressSpace **address_spaces[VTD_PCI_BUS_MAX]; + 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 */ }; +/* Find the VTD Address space associated with the given bus pointer, + * create a new one if none exists + */ +VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn); + #endif |