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Build: Disable mmap fastmem for Apple Silicon 

It uses 16K pages, which means we'd also have to protect at 16K
granularity... which might be okay, but there's probably going to be
more faults due to code/data in the same page, which negates much of the
benefit.
This commit is contained in:
Connor McLaughlin 2022-08-07 01:27:34 +10:00
parent c614476a60
commit 093979a65a
1 changed files with 5 additions and 1 deletions
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6
src/core/CMakeLists.txt
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@ -163,7 +163,11 @@ elseif(${CPU_ARCH} STREQUAL "aarch32")
target_link_libraries(core PUBLIC vixl)
message("Building AArch32 recompiler")
elseif(${CPU_ARCH} STREQUAL "aarch64")
target_compile_definitions(core PUBLIC "WITH_RECOMPILER=1" "WITH_MMAP_FASTMEM=1")
target_compile_definitions(core PUBLIC "WITH_RECOMPILER=1")
if (NOT APPLE)
# Disabled until we support 16K pages.
target_compile_definitions(core PUBLIC "WITH_MMAP_FASTMEM=1")
endif()
target_sources(core PRIVATE ${RECOMPILER_SRCS}
cpu_recompiler_code_generator_aarch64.cpp
)