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virtio-iommu: Introduce per IOMMUDevice reserved regions

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For the time being the per device reserved regions are
just a duplicate of IOMMU wide reserved regions. Subsequent
patches will combine those with host reserved regions, if any.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Yanghang Liu <yanghliu@redhat.com>
Reviewed-by: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Eric Auger 2023-10-19 15:45:13 +02:00 • committed by Cédric Le Goater
parent c310484736
commit 908cae0de4
2 changed files with 30 additions and 8 deletions
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1
include/hw/virtio/virtio-iommu.h
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@ -39,6 +39,7 @@ typedef struct IOMMUDevice {
AddressSpace as;
MemoryRegion root; /* The root container of the device */
MemoryRegion bypass_mr; /* The alias of shared memory MR */
GList *resv_regions;
} IOMMUDevice;
typedef struct IOMMUPciBus {