Trap PMCR_EL0 or PMCR accesses to EL2 when MDCR_EL2.TPMCR is set. Similar to MDCR_EL2.TPM, MDCR_EL2.TPMCR allows trapping EL0 and EL1 accesses to the PMCR register to EL2.
Smail AIDER (1): target/arm: Code refactoring of pmreg_access/pmcr Smail AIDER via (1): target/arm: Trap PMCR when MDCR_EL2.TPMCR is set target/arm/cpregs-pmu.c | 34 ++++++++++++++++++++++++++-------- 1 file changed, 26 insertions(+), 8 deletions(-) -- 2.34.1