Build XNU 6153.141.1 ARM64

Darwin Kernel Version 19.6.0: Mon Sep  7 21:53:47 EDT 2020; binwang:XNU/BUILD/obj/DEVELOPMENT_ARM64_BCM2837 It is similar to building XNU 4903, but a few things changed. I am just writing down my quick diff here: Dependencies have version dump, take the latest version. dtrace/CTF Tools need to have macosx.internal SDK string replaced with the public macOS SDK string.… Continue reading Build XNU 6153.141.1 ARM64

About the vGIC implementation on Qualcomm GICv2

Random Internet search gives you useful results: With some induction, we can guess the GICH/GICV and vGIC maintenance interrupt for other QGIC2 SoC like MSM8994: [04Ch 0076 8] Base Address : 00000000F9002000 [054h 0084 8] Virtual GIC Base Address : 00000000F9004000 [05Ch 0092 8] Hypervisor GIC Base Address : 00000000F9001000 [064h 0100 4] Virtual… Continue reading About the vGIC implementation on Qualcomm GICv2