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Merge "riscv64: minor ASLR bits changes." into main

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Elliott Hughes 2023-09-19 21:23:00 +00:00 committed by Gerrit Code Review
commit d741c23288
1 changed files with 4 additions and 4 deletions
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8
init/security.cpp
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@ -117,10 +117,10 @@ Result<void> SetMmapRndBitsAction(const BuiltinArguments&) {
return {};
}
#elif defined(__riscv)
// TODO: sv48 and sv57 were both added to the kernel this year, so we
// probably just need some kernel fixes to enable higher ASLR randomization,
// but for now 24 is the maximum that the kernel supports.
if (SetMmapRndBitsMin(24, 18, false)) {
// TODO: sv48 and sv57 have both been added to the kernel, but the kernel
// still doesn't support more than 24 bits.
// https://github.com/google/android-riscv64/issues/1
if (SetMmapRndBitsMin(24, 24, false)) {
return {};
}
#elif defined(__x86_64__)