Robuta

https://lwn.net/Articles/802098/ arm64: ARMv8.5-A: Branch Target Identification support [LWN.net] armv8 5 a branch target identification arm64 support lwn https://lwn.net/Articles/810380/ arm64: ARMv8.5-A: Branch Target Identification support [LWN.net] armv8 5 a branch target identification arm64 support lwn