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virtio-iommu: Add an option to define the input range width

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aw-bits is a new option that allows to set the bit width of
the input address range. This value will be used as a default for
the device config input_range.end. By default it is set to 64 bits
which is the current value.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240307134445.92296-7-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eric Auger 2024-03-07 14:43:07 +01:00 • committed by Michael S. Tsirkin
parent fdda908f94
commit 01e7e4921c
2 changed files with 8 additions and 1 deletions
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include/hw/virtio/virtio-iommu.h
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@ -68,6 +68,7 @@ struct VirtIOIOMMU {
Notifier machine_done;
bool granule_frozen;
GranuleMode granule_mode;
uint8_t aw_bits;
};
#endif