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Diffstat (limited to 'src/VBox/VMM/VMMAll/PGMAllGst.h')
-rw-r--r--src/VBox/VMM/VMMAll/PGMAllGst.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/VBox/VMM/VMMAll/PGMAllGst.h b/src/VBox/VMM/VMMAll/PGMAllGst.h
index cfe0236b9..b54f21ca1 100644
--- a/src/VBox/VMM/VMMAll/PGMAllGst.h
+++ b/src/VBox/VMM/VMMAll/PGMAllGst.h
@@ -179,6 +179,8 @@ PGM_GST_DECL(int, ModifyPage)(PVMCPU pVCpu, RTGCPTR GCPtr, size_t cb, uint64_t f
|| PGM_GST_TYPE == PGM_TYPE_PAE \
|| PGM_GST_TYPE == PGM_TYPE_AMD64
+ Assert((cb & PAGE_OFFSET_MASK) == 0);
+
PVM pVM = pVCpu->CTX_SUFF(pVM);
for (;;)
{