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Convert ssamoswap load traps to store traps
The difference can manifest when checking triggers.
pull/2266/head
Andrew Waterman
1 month ago
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1 changed files with
2 additions and
0 deletions
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riscv/mmu.h
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@ -196,10 +196,12 @@ public: |
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// for shadow stack amoswap
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template<typename T> |
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T ssamoswap(reg_t addr, reg_t value) { |
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convert_load_traps_to_store_traps({ |
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store_slow_path(addr, sizeof(T), nullptr, {.ss_access=true}, false, true); |
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auto data = load<T>(addr, {.ss_access=true}); |
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store<T>(addr, value, {.ss_access=true}); |
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return data; |
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}) |
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} |
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template<typename T> |
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