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linux config: enable cp15 barrier emulation on aarch64 (#354867)

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K900 2024-12-06 10:15:10 +03:00 committed by GitHub
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pkgs/os-specific/linux/kernel/common-config.nix
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@ -1301,6 +1301,13 @@ let
# differently when run under aarch64 kernels compared to when
# it is run under an aarch32 kernel.
COMPAT_ALIGNMENT_FIXUPS = lib.mkIf (stdenv.hostPlatform.system == "aarch64-linux") (whenAtLeast "6.1" yes);
# requirement for CP15_BARRIER_EMULATION
ARMV8_DEPRECATED = lib.mkIf (stdenv.hostPlatform.system == "aarch64-linux") yes;
# emulate a specific armv7 instruction that was removed from armv8
# this instruction is required to build a native armv7 nodejs on an
# aarch64-linux builder, for example
CP15_BARRIER_EMULATION = lib.mkIf (stdenv.hostPlatform.system == "aarch64-linux") yes;
} // lib.optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") {
# Required for various hardware features on Chrome OS devices
CHROME_PLATFORMS = yes;