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vfio: Record host IOMMU's available IO page sizes

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Depending on the host IOMMU type we determine and record the available page
sizes for IOMMU translation.  We'll need this for other validation in
future patches.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
David Gibson 2015-09-30 12:13:54 +10:00 • committed by Alex Williamson
parent 3898aad323
commit 7a140a57c6
2 changed files with 14 additions and 0 deletions
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1
include/hw/vfio/vfio-common.h
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@ -71,6 +71,7 @@ typedef struct VFIOContainer {
* future
*/
hwaddr min_iova, max_iova;
uint64_t iova_pgsizes;
QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
QLIST_HEAD(, VFIOGroup) group_list;
QLIST_ENTRY(VFIOContainer) next;