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memory: fix IsValidVirtualAddress for RasterizerCachedMemory

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RasterizerCachedMemory doesn't has pointer but should be considered as valid
This commit is contained in:
wwylele 2016-09-27 19:50:50 +08:00
parent c88cdc9a2b
commit 3f87d70f0e
1 changed files with 3 additions and 0 deletions
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3
src/core/memory.cpp
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@ -251,6 +251,9 @@ bool IsValidVirtualAddress(const VAddr vaddr) {
if (page_pointer)
return true;
if (current_page_table->attributes[vaddr >> PAGE_BITS] == PageType::RasterizerCachedMemory)
return true;
if (current_page_table->attributes[vaddr >> PAGE_BITS] != PageType::Special)
return false;