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| H A D | region.c | b7da02dad0f25928e688a5dce74a0f10fa120594 Wed Mar 10 23:41:26 UTC 2021 Richard Henderson <richard.henderson@linaro.org> tcg: When allocating for !splitwx, begin with PROT_NONE
There's a change in mprotect() behaviour [1] in the latest macOS
on M1 and it's not yet clear if it's going to be fixed by Apple.
In this case, instead of changing permissions of N guard pages,
we change permissions of N rwx regions. The same number of
syscalls are required either way.
[1] https://gist.github.com/hikalium/75ae822466ee4da13cbbe486498a191f
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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