17 	const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR0_EL1);  in pvm_init_traps_aa64pfr0()  local
38 	if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_RAS), feature_ids) <  in pvm_init_traps_aa64pfr0()
45 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AMU), feature_ids)) {  in pvm_init_traps_aa64pfr0()
51 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), feature_ids))  in pvm_init_traps_aa64pfr0()
64 	const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR1_EL1);  in pvm_init_traps_aa64pfr1()  local
69 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE), feature_ids)) {  in pvm_init_traps_aa64pfr1()
83 	const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64DFR0_EL1);  in pvm_init_traps_aa64dfr0()  local
89 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), feature_ids)) {  in pvm_init_traps_aa64dfr0()
96 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), feature_ids))  in pvm_init_traps_aa64dfr0()
100 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DoubleLock), feature_ids))  in pvm_init_traps_aa64dfr0()
104 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer), feature_ids)) {  in pvm_init_traps_aa64dfr0()
110 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceFilt), feature_ids))  in pvm_init_traps_aa64dfr0()
114 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceVer), feature_ids))  in pvm_init_traps_aa64dfr0()
127 	const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR0_EL1);  in pvm_init_traps_aa64mmfr0()  local
131 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_FGT), feature_ids))  in pvm_init_traps_aa64mmfr0()
142 	const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR1_EL1);  in pvm_init_traps_aa64mmfr1()  local
146 	if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_LO), feature_ids))  in pvm_init_traps_aa64mmfr1()