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GUI: Add option to configure cpus=4 on MacPro3,1/Xserve2,1

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If booting Sonoma or older, can toggle off the workaround
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Mykola Grymalyuk
2024-09-14 10:01:52 -06:00
parent 85cf440996
commit 8eebf7e1e1
5 changed files with 27 additions and 3 deletions
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6
opencore_legacy_patcher/efi_builder/firmware.py
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@@ -199,6 +199,12 @@ class BuildFirmware:
logging.info("- Adding IOHIDFamily patch")
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Identifier", "com.apple.iokit.IOHIDFamily")["Enabled"] = True
# MacPro3,1/Xserve2,1 cannot boot with more than 4 threads in Sequoia
# Note cpus=4 only overrides if more than 4 threads are present. So same on dual-core units
if self.constants.force_quad_thread is True:
logging.info("- Adding CPU Thread Limit Patch")
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["boot-args"] += " cpus=4"
def _firmware_driver_handling(self) -> None:
"""