Re: [PATCHv2] target/arm: make pointer authentication a switchable feature

2021-05-25 Thread Richard Henderson
On 5/25/21 2:01 AM, Jamie Iles wrote: Rather than having pointer authentication properties be specific to the max CPU type, turn this into a generic feature that can be set for each CPU model. This means that for future CPU types the feature can be set without having the ID_AA64ISAR1 bits clobbe

[PATCHv2] target/arm: make pointer authentication a switchable feature

2021-05-25 Thread Jamie Iles
Rather than having pointer authentication properties be specific to the max CPU type, turn this into a generic feature that can be set for each CPU model. This means that for future CPU types the feature can be set without having the ID_AA64ISAR1 bits clobbered in arm_cpu_pauth_finalize. This als