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authorbunnei <bunneidev@gmail.com>2018-01-20 23:37:55 +0100
committerGitHub <noreply@github.com>2018-01-20 23:37:55 +0100
commit6cccbf0eb365c9918e09a4965d46e9252c8ec6c4 (patch)
tree4d0cb1088d81c2115c2ad5ed53887681c0364b91 /src/core
parentMerge pull request #119 from bunnei/desconstucted-loader (diff)
parentmemory: Return false for large VAddr in IsValidVirtualAddress (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/memory.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 74a598852..a3d2d4951 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -219,6 +219,9 @@ void Write(const VAddr vaddr, const T data) {
bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
auto& page_table = process.vm_manager.page_table;
+ if ((vaddr >> PAGE_BITS) >= PAGE_TABLE_NUM_ENTRIES)
+ return false;
+
const u8* page_pointer = page_table.pointers[vaddr >> PAGE_BITS];
if (page_pointer)
return true;