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intel_iommu: fix type of the mask field in VTDIOTLBPageInvInfo 

Per the below code, it can overflow as am can be larger than 8 according
to the CH 6.5.2.3 IOTLB Invalidate. Use uint64_t to avoid overflows.

Fixes: b5a280c008 ("intel-iommu: add IOTLB using hash table")
Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
Reviewed-by: Minwoo Im <minwoo.im@samsung.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Message-Id: <20240709142557.317271-4-clement.mathieu--drif@eviden.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Clément Mathieu--Drif 2024-07-09 14:26:10 +00:00 committed by Michael S. Tsirkin
parent 3a23554f91
commit d7258f7a25
1 changed files with 1 additions and 1 deletions
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2
hw/i386/intel_iommu_internal.h
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@ -436,7 +436,7 @@ struct VTDIOTLBPageInvInfo {
uint16_t domain_id;
uint32_t pasid;
uint64_t addr;
uint8_t mask;
uint64_t mask;
};
typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo;