128-Bit Addressing in RISC-V and Security
Tue1530-128bit-Addr-RISC-V-Wallach-Micron
Tue1530-128bit-Addr-RISC-V-Wallach-Micron
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Shadow Stack<br />
• Independent, somewhat of<br />
address proposal<br />
• Solves classical virus/malware<br />
agacks<br />
– Heap Overflow<br />
• Change return address<br />
– WriCng over Stack<br />
– Heap Fung Hui Agacks [8]<br />
• Hardware protected SP, AP, FP<br />
– Ak<strong>in</strong> to doma<strong>in</strong> cross<strong>in</strong>g<br />
– Return via shadow stack<br />
2016 _NOV _<strong>RISC</strong>V_WORKSHOP 40
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