Re: [PATCH v2 00/10] target/arm: Implement FEAT_PMUv3p5

2022-08-23 Thread Richard Henderson
On Mon, 22 Aug 2022 at 06:24, Peter Maydell wrote: > > This patchset implements the Armv8.5 feature FEAT_PMUv3p5, which is > a set of minor enhancements to the PMU: > * EL2 and EL3 can now prohibit the cycle counter from counting >when in EL2 or when Secure, using new MDCR_EL2.HCCD and >

[PATCH v2 00/10] target/arm: Implement FEAT_PMUv3p5

2022-08-22 Thread Peter Maydell
This patchset implements the Armv8.5 feature FEAT_PMUv3p5, which is a set of minor enhancements to the PMU: * EL2 and EL3 can now prohibit the cycle counter from counting when in EL2 or when Secure, using new MDCR_EL2.HCCD and MDCR_EL3.SCCD bits * event counters are now 64 bits, with the