IOMMU_PC_COUNTER_SRC_REG 247 arch/x86/events/amd/iommu.c amd_iommu_pc_set_reg(iommu, bank, cntr, IOMMU_PC_COUNTER_SRC_REG, ®); IOMMU_PC_COUNTER_SRC_REG 275 arch/x86/events/amd/iommu.c IOMMU_PC_COUNTER_SRC_REG, ®);