Changeset 86256 in vbox

Timestamp:

Sep 24, 2020 6:53:21 AM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

140529

Message:

AMD IOMMU: bugref:9654 Nit.

File:

• trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp

@@ -2660 +2660 @@
     uint8_t const idxSegsEn = Ctrl.n.u3DevTabSegEn;
     Assert(idxSegsEn < RT_ELEMENTS(g_auDevTabSegShifts));
-    Assert(idxSegsEn < RT_ELEMENTS(g_auDevTabSegMasks));
 
     uint8_t const idxSeg = (uDevId & g_auDevTabSegMasks[idxSegsEn]) >> g_auDevTabSegShifts[idxSegsEn];
     Assert(idxSeg < RT_ELEMENTS(pThis->aDevTabBaseAddrs));
+    AssertCompile(RT_ELEMENTS(g_auDevTabSegShifts) == RT_ELEMENTS(g_auDevTabSegMasks));
 
     RTGCPHYS const GCPhysDevTab = pThis->aDevTabBaseAddrs[idxSeg].n.u40Base << X86_PAGE_4K_SHIFT;