On 2/11/20 9:37 AM, Peter Maydell wrote:
> The ARMv8.1-PMU extension requires:
> * the evtCount field in PMETYPER_EL0 is 16 bits, not 10
> * MDCR_EL2.HPMD allows event counting to be disabled at EL2
> * two new required events, STALL_FRONTEND and STALL_BACKEND
> * ID register bits in ID_AA64DFR
The ARMv8.1-PMU extension requires:
* the evtCount field in PMETYPER_EL0 is 16 bits, not 10
* MDCR_EL2.HPMD allows event counting to be disabled at EL2
* two new required events, STALL_FRONTEND and STALL_BACKEND
* ID register bits in ID_AA64DFR0_EL1 and ID_DFR0
We already implement the 16-bit