On 12/18/23 22:32, Peter Maydell wrote:
The CTR_EL0 register has some bits which allow the implementation to
tell the guest that it does not need to do cache maintenance for
data-to-instruction coherence and instruction-to-data coherence.
QEMU doesn't emulate caches and so our cache maintenance i
The CTR_EL0 register has some bits which allow the implementation to
tell the guest that it does not need to do cache maintenance for
data-to-instruction coherence and instruction-to-data coherence.
QEMU doesn't emulate caches and so our cache maintenance insns are
all NOPs.
We already have some m