Re: [PATCH 5/5] target/arm: Enable FEAT_Spec_FPACC for -cpu max

2024-04-18 Thread Philippe Mathieu-Daudé
On 18/4/24 17:20, Peter Maydell wrote: FEAT_Spec_FPACC is a feature describing speculative behaviour in the event of a PAC authontication failure when FEAT_FPACCOMBINE is implemented. FEAT_Spec_FPACC means that the speculative use of pointers processed by a PAC Authentication is not materially d

[PATCH 5/5] target/arm: Enable FEAT_Spec_FPACC for -cpu max

2024-04-18 Thread Peter Maydell
FEAT_Spec_FPACC is a feature describing speculative behaviour in the event of a PAC authontication failure when FEAT_FPACCOMBINE is implemented. FEAT_Spec_FPACC means that the speculative use of pointers processed by a PAC Authentication is not materially different in terms of the impact on cached