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8319747: galoisCounterMode_AESCrypt stack walking broken

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Reviewed-by: kvn, sviswanathan
This commit is contained in:
Daniel Jeliński 2023-11-16 08:55:18 +00:00
parent b4c2d1c1af
commit faeea07fe5
1 changed files with 3 additions and 6 deletions
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9
src/hotspot/cpu/x86/stubGenerator_x86_64_aes.cpp
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@ -260,9 +260,6 @@ address StubGenerator::generate_galoisCounterMode_AESCrypt() {
#endif
__ movptr(subkeyHtbl, subkeyH_mem);
__ movptr(counter, counter_mem);
// Save rbp and rsp
__ push(rbp);
__ movq(rbp, rsp);
// Align stack
__ andq(rsp, -64);
__ subptr(rsp, 96 * longSize); // Create space on the stack for htbl entries
@ -272,12 +269,12 @@ address StubGenerator::generate_galoisCounterMode_AESCrypt() {
__ vzeroupper();
__ movq(rsp, rbp);
__ pop(rbp);
// Restore state before leaving routine
#ifdef _WIN64
__ lea(rsp, Address(rbp, -6 * wordSize));
__ pop(rsi);
#else
__ lea(rsp, Address(rbp, -5 * wordSize));
#endif
__ pop(rbx);
__ pop(r15);