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[ats_vtd,v1,02/24] intel_iommu: make types match

Message ID 20240502152810.187492-3-clement.mathieu--drif@eviden.com
State New
Headers show
Series ATS support for VT-d | expand

Commit Message

CLEMENT MATHIEU--DRIF May 2, 2024, 3:29 p.m. UTC 
The 'level' field in vtd_iotlb_key is an uint8_t.
We don't need to store level as an int in vtd_lookup_iotlb (avoids a
'loosing precision' warning).

VTDIOTLBPageInvInfo.mask is used in binary operations with addresses.

Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
---
 hw/i386/intel_iommu.c          | 2 +-
 hw/i386/intel_iommu_internal.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 70735e2379..80cdf37870 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -386,7 +386,7 @@  static VTDIOTLBEntry *vtd_lookup_iotlb(IntelIOMMUState *s, uint16_t source_id,
 {
     struct vtd_iotlb_key key;
     VTDIOTLBEntry *entry;
-    int level;
+    uint8_t level;
 
     for (level = VTD_SL_PT_LEVEL; level < VTD_SL_PML4_LEVEL; level++) {
         key.gfn = vtd_get_iotlb_gfn(addr, level);
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index 4f6b0154b5..901691afb9 100644
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -473,7 +473,7 @@  struct VTDIOTLBPageInvInfo {
     uint16_t domain_id;
     uint32_t pasid;
     uint64_t addr;
-    uint8_t mask;
+    uint64_t mask;
 };
 typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo;