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intel_iommu: make type match

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The 'level' field in vtd_iotlb_key is an unsigned integer.
We don't need to store level as an int in vtd_lookup_iotlb.

This is not an issue by itself, but using unsigned here seems cleaner.

Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Message-Id: <20240709142557.317271-5-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 d7258f7a25
commit bb3a23d5b0
1 changed files with 1 additions and 1 deletions
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hw/i386/intel_iommu.c
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@ -358,7 +358,7 @@ static VTDIOTLBEntry *vtd_lookup_iotlb(IntelIOMMUState *s, uint16_t source_id,
{ {
struct vtd_iotlb_key key; struct vtd_iotlb_key key;
VTDIOTLBEntry *entry; VTDIOTLBEntry *entry;
int level; unsigned level;
for (level = VTD_SL_PT_LEVEL; level < VTD_SL_PML4_LEVEL; level++) { for (level = VTD_SL_PT_LEVEL; level < VTD_SL_PML4_LEVEL; level++) {
key.gfn = vtd_get_iotlb_gfn(addr, level); key.gfn = vtd_get_iotlb_gfn(addr, level);