pmuserenr_el0 442 arch/arm64/include/asm/assembler.h msr pmuserenr_el0, xzr // Disable PMU access from EL0 pmuserenr_el0 84 arch/arm64/kvm/hyp/switch.c write_sysreg(ARMV8_PMU_USERENR_MASK, pmuserenr_el0); pmuserenr_el0 91 arch/arm64/kvm/hyp/switch.c write_sysreg(0, pmuserenr_el0);