diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h
index 9744179df0..cb3dc56781 100644
--- a/target/arm/cpregs.h
+++ b/target/arm/cpregs.h
@@ -230,6 +230,291 @@ typedef enum CPAccessResult {
     CP_ACCESS_TRAP_UNCATEGORIZED = (2 << 2),
 } CPAccessResult;
 
+/* Indexes into fgt_read[] */
+#define FGTREG_HFGRTR 0
+#define FGTREG_HDFGRTR 1
+/* Indexes into fgt_write[] */
+#define FGTREG_HFGWTR 0
+#define FGTREG_HDFGWTR 1
+/* Indexes into fgt_exec[] */
+#define FGTREG_HFGITR 0
+
+FIELD(HFGRTR_EL2, AFSR0_EL1, 0, 1)
+FIELD(HFGRTR_EL2, AFSR1_EL1, 1, 1)
+FIELD(HFGRTR_EL2, AIDR_EL1, 2, 1)
+FIELD(HFGRTR_EL2, AMAIR_EL1, 3, 1)
+FIELD(HFGRTR_EL2, APDAKEY, 4, 1)
+FIELD(HFGRTR_EL2, APDBKEY, 5, 1)
+FIELD(HFGRTR_EL2, APGAKEY, 6, 1)
+FIELD(HFGRTR_EL2, APIAKEY, 7, 1)
+FIELD(HFGRTR_EL2, APIBKEY, 8, 1)
+FIELD(HFGRTR_EL2, CCSIDR_EL1, 9, 1)
+FIELD(HFGRTR_EL2, CLIDR_EL1, 10, 1)
+FIELD(HFGRTR_EL2, CONTEXTIDR_EL1, 11, 1)
+FIELD(HFGRTR_EL2, CPACR_EL1, 12, 1)
+FIELD(HFGRTR_EL2, CSSELR_EL1, 13, 1)
+FIELD(HFGRTR_EL2, CTR_EL0, 14, 1)
+FIELD(HFGRTR_EL2, DCZID_EL0, 15, 1)
+FIELD(HFGRTR_EL2, ESR_EL1, 16, 1)
+FIELD(HFGRTR_EL2, FAR_EL1, 17, 1)
+FIELD(HFGRTR_EL2, ISR_EL1, 18, 1)
+FIELD(HFGRTR_EL2, LORC_EL1, 19, 1)
+FIELD(HFGRTR_EL2, LOREA_EL1, 20, 1)
+FIELD(HFGRTR_EL2, LORID_EL1, 21, 1)
+FIELD(HFGRTR_EL2, LORN_EL1, 22, 1)
+FIELD(HFGRTR_EL2, LORSA_EL1, 23, 1)
+FIELD(HFGRTR_EL2, MAIR_EL1, 24, 1)
+FIELD(HFGRTR_EL2, MIDR_EL1, 25, 1)
+FIELD(HFGRTR_EL2, MPIDR_EL1, 26, 1)
+FIELD(HFGRTR_EL2, PAR_EL1, 27, 1)
+FIELD(HFGRTR_EL2, REVIDR_EL1, 28, 1)
+FIELD(HFGRTR_EL2, SCTLR_EL1, 29, 1)
+FIELD(HFGRTR_EL2, SCXTNUM_EL1, 30, 1)
+FIELD(HFGRTR_EL2, SCXTNUM_EL0, 31, 1)
+FIELD(HFGRTR_EL2, TCR_EL1, 32, 1)
+FIELD(HFGRTR_EL2, TPIDR_EL1, 33, 1)
+FIELD(HFGRTR_EL2, TPIDRRO_EL0, 34, 1)
+FIELD(HFGRTR_EL2, TPIDR_EL0, 35, 1)
+FIELD(HFGRTR_EL2, TTBR0_EL1, 36, 1)
+FIELD(HFGRTR_EL2, TTBR1_EL1, 37, 1)
+FIELD(HFGRTR_EL2, VBAR_EL1, 38, 1)
+FIELD(HFGRTR_EL2, ICC_IGRPENN_EL1, 39, 1)
+FIELD(HFGRTR_EL2, ERRIDR_EL1, 40, 1)
+FIELD(HFGRTR_EL2, ERRSELR_EL1, 41, 1)
+FIELD(HFGRTR_EL2, ERXFR_EL1, 42, 1)
+FIELD(HFGRTR_EL2, ERXCTLR_EL1, 43, 1)
+FIELD(HFGRTR_EL2, ERXSTATUS_EL1, 44, 1)
+FIELD(HFGRTR_EL2, ERXMISCN_EL1, 45, 1)
+FIELD(HFGRTR_EL2, ERXPFGF_EL1, 46, 1)
+FIELD(HFGRTR_EL2, ERXPFGCTL_EL1, 47, 1)
+FIELD(HFGRTR_EL2, ERXPFGCDN_EL1, 48, 1)
+FIELD(HFGRTR_EL2, ERXADDR_EL1, 49, 1)
+FIELD(HFGRTR_EL2, NACCDATA_EL1, 50, 1)
+/* 51-53: RES0 */
+FIELD(HFGRTR_EL2, NSMPRI_EL1, 54, 1)
+FIELD(HFGRTR_EL2, NTPIDR2_EL0, 55, 1)
+/* 56-63: RES0 */
+
+/* These match HFGRTR but bits for RO registers are RES0 */
+FIELD(HFGWTR_EL2, AFSR0_EL1, 0, 1)
+FIELD(HFGWTR_EL2, AFSR1_EL1, 1, 1)
+FIELD(HFGWTR_EL2, AMAIR_EL1, 3, 1)
+FIELD(HFGWTR_EL2, APDAKEY, 4, 1)
+FIELD(HFGWTR_EL2, APDBKEY, 5, 1)
+FIELD(HFGWTR_EL2, APGAKEY, 6, 1)
+FIELD(HFGWTR_EL2, APIAKEY, 7, 1)
+FIELD(HFGWTR_EL2, APIBKEY, 8, 1)
+FIELD(HFGWTR_EL2, CONTEXTIDR_EL1, 11, 1)
+FIELD(HFGWTR_EL2, CPACR_EL1, 12, 1)
+FIELD(HFGWTR_EL2, CSSELR_EL1, 13, 1)
+FIELD(HFGWTR_EL2, ESR_EL1, 16, 1)
+FIELD(HFGWTR_EL2, FAR_EL1, 17, 1)
+FIELD(HFGWTR_EL2, LORC_EL1, 19, 1)
+FIELD(HFGWTR_EL2, LOREA_EL1, 20, 1)
+FIELD(HFGWTR_EL2, LORN_EL1, 22, 1)
+FIELD(HFGWTR_EL2, LORSA_EL1, 23, 1)
+FIELD(HFGWTR_EL2, MAIR_EL1, 24, 1)
+FIELD(HFGWTR_EL2, PAR_EL1, 27, 1)
+FIELD(HFGWTR_EL2, SCTLR_EL1, 29, 1)
+FIELD(HFGWTR_EL2, SCXTNUM_EL1, 30, 1)
+FIELD(HFGWTR_EL2, SCXTNUM_EL0, 31, 1)
+FIELD(HFGWTR_EL2, TCR_EL1, 32, 1)
+FIELD(HFGWTR_EL2, TPIDR_EL1, 33, 1)
+FIELD(HFGWTR_EL2, TPIDRRO_EL0, 34, 1)
+FIELD(HFGWTR_EL2, TPIDR_EL0, 35, 1)
+FIELD(HFGWTR_EL2, TTBR0_EL1, 36, 1)
+FIELD(HFGWTR_EL2, TTBR1_EL1, 37, 1)
+FIELD(HFGWTR_EL2, VBAR_EL1, 38, 1)
+FIELD(HFGWTR_EL2, ICC_IGRPENN_EL1, 39, 1)
+FIELD(HFGWTR_EL2, ERRSELR_EL1, 41, 1)
+FIELD(HFGWTR_EL2, ERXCTLR_EL1, 43, 1)
+FIELD(HFGWTR_EL2, ERXSTATUS_EL1, 44, 1)
+FIELD(HFGWTR_EL2, ERXMISCN_EL1, 45, 1)
+FIELD(HFGWTR_EL2, ERXPFGCTL_EL1, 47, 1)
+FIELD(HFGWTR_EL2, ERXPFGCDN_EL1, 48, 1)
+FIELD(HFGWTR_EL2, ERXADDR_EL1, 49, 1)
+FIELD(HFGWTR_EL2, NACCDATA_EL1, 50, 1)
+FIELD(HFGWTR_EL2, NSMPRI_EL1, 54, 1)
+FIELD(HFGWTR_EL2, NTPIDR2_EL0, 55, 1)
+
+FIELD(HFGITR_EL2, ICIALLUIS, 0, 1)
+FIELD(HFGITR_EL2, ICIALLU, 1, 1)
+FIELD(HFGITR_EL2, ICIVAU, 2, 1)
+FIELD(HFGITR_EL2, DCIVAC, 3, 1)
+FIELD(HFGITR_EL2, DCISW, 4, 1)
+FIELD(HFGITR_EL2, DCCSW, 5, 1)
+FIELD(HFGITR_EL2, DCCISW, 6, 1)
+FIELD(HFGITR_EL2, DCCVAU, 7, 1)
+FIELD(HFGITR_EL2, DCCVAP, 8, 1)
+FIELD(HFGITR_EL2, DCCVADP, 9, 1)
+FIELD(HFGITR_EL2, DCCIVAC, 10, 1)
+FIELD(HFGITR_EL2, DCZVA, 11, 1)
+FIELD(HFGITR_EL2, ATS1E1R, 12, 1)
+FIELD(HFGITR_EL2, ATS1E1W, 13, 1)
+FIELD(HFGITR_EL2, ATS1E0R, 14, 1)
+FIELD(HFGITR_EL2, ATS1E0W, 15, 1)
+FIELD(HFGITR_EL2, ATS1E1RP, 16, 1)
+FIELD(HFGITR_EL2, ATS1E1WP, 17, 1)
+FIELD(HFGITR_EL2, TLBIVMALLE1OS, 18, 1)
+FIELD(HFGITR_EL2, TLBIVAE1OS, 19, 1)
+FIELD(HFGITR_EL2, TLBIASIDE1OS, 20, 1)
+FIELD(HFGITR_EL2, TLBIVAAE1OS, 21, 1)
+FIELD(HFGITR_EL2, TLBIVALE1OS, 22, 1)
+FIELD(HFGITR_EL2, TLBIVAALE1OS, 23, 1)
+FIELD(HFGITR_EL2, TLBIRVAE1OS, 24, 1)
+FIELD(HFGITR_EL2, TLBIRVAAE1OS, 25, 1)
+FIELD(HFGITR_EL2, TLBIRVALE1OS, 26, 1)
+FIELD(HFGITR_EL2, TLBIRVAALE1OS, 27, 1)
+FIELD(HFGITR_EL2, TLBIVMALLE1IS, 28, 1)
+FIELD(HFGITR_EL2, TLBIVAE1IS, 29, 1)
+FIELD(HFGITR_EL2, TLBIASIDE1IS, 30, 1)
+FIELD(HFGITR_EL2, TLBIVAAE1IS, 31, 1)
+FIELD(HFGITR_EL2, TLBIVALE1IS, 32, 1)
+FIELD(HFGITR_EL2, TLBIVAALE1IS, 33, 1)
+FIELD(HFGITR_EL2, TLBIRVAE1IS, 34, 1)
+FIELD(HFGITR_EL2, TLBIRVAAE1IS, 35, 1)
+FIELD(HFGITR_EL2, TLBIRVALE1IS, 36, 1)
+FIELD(HFGITR_EL2, TLBIRVAALE1IS, 37, 1)
+FIELD(HFGITR_EL2, TLBIRVAE1, 38, 1)
+FIELD(HFGITR_EL2, TLBIRVAAE1, 39, 1)
+FIELD(HFGITR_EL2, TLBIRVALE1, 40, 1)
+FIELD(HFGITR_EL2, TLBIRVAALE1, 41, 1)
+FIELD(HFGITR_EL2, TLBIVMALLE1, 42, 1)
+FIELD(HFGITR_EL2, TLBIVAE1, 43, 1)
+FIELD(HFGITR_EL2, TLBIASIDE1, 44, 1)
+FIELD(HFGITR_EL2, TLBIVAAE1, 45, 1)
+FIELD(HFGITR_EL2, TLBIVALE1, 46, 1)
+FIELD(HFGITR_EL2, TLBIVAALE1, 47, 1)
+FIELD(HFGITR_EL2, CFPRCTX, 48, 1)
+FIELD(HFGITR_EL2, DVPRCTX, 49, 1)
+FIELD(HFGITR_EL2, CPPRCTX, 50, 1)
+FIELD(HFGITR_EL2, ERET, 51, 1)
+FIELD(HFGITR_EL2, SVC_EL0, 52, 1)
+FIELD(HFGITR_EL2, SVC_EL1, 53, 1)
+FIELD(HFGITR_EL2, DCCVAC, 54, 1)
+FIELD(HFGITR_EL2, NBRBINJ, 55, 1)
+FIELD(HFGITR_EL2, NBRBIALL, 56, 1)
+
+FIELD(HDFGRTR_EL2, DBGBCRN_EL1, 0, 1)
+FIELD(HDFGRTR_EL2, DBGBVRN_EL1, 1, 1)
+FIELD(HDFGRTR_EL2, DBGWCRN_EL1, 2, 1)
+FIELD(HDFGRTR_EL2, DBGWVRN_EL1, 3, 1)
+FIELD(HDFGRTR_EL2, MDSCR_EL1, 4, 1)
+FIELD(HDFGRTR_EL2, DBGCLAIM, 5, 1)
+FIELD(HDFGRTR_EL2, DBGAUTHSTATUS_EL1, 6, 1)
+FIELD(HDFGRTR_EL2, DBGPRCR_EL1, 7, 1)
+/* 8: RES0: OSLAR_EL1 is WO */
+FIELD(HDFGRTR_EL2, OSLSR_EL1, 9, 1)
+FIELD(HDFGRTR_EL2, OSECCR_EL1, 10, 1)
+FIELD(HDFGRTR_EL2, OSDLR_EL1, 11, 1)
+FIELD(HDFGRTR_EL2, PMEVCNTRN_EL0, 12, 1)
+FIELD(HDFGRTR_EL2, PMEVTYPERN_EL0, 13, 1)
+FIELD(HDFGRTR_EL2, PMCCFILTR_EL0, 14, 1)
+FIELD(HDFGRTR_EL2, PMCCNTR_EL0, 15, 1)
+FIELD(HDFGRTR_EL2, PMCNTEN, 16, 1)
+FIELD(HDFGRTR_EL2, PMINTEN, 17, 1)
+FIELD(HDFGRTR_EL2, PMOVS, 18, 1)
+FIELD(HDFGRTR_EL2, PMSELR_EL0, 19, 1)
+/* 20: RES0: PMSWINC_EL0 is WO */
+/* 21: RES0: PMCR_EL0 is WO */
+FIELD(HDFGRTR_EL2, PMMIR_EL1, 22, 1)
+FIELD(HDFGRTR_EL2, PMBLIMITR_EL1, 23, 1)
+FIELD(HDFGRTR_EL2, PMBPTR_EL1, 24, 1)
+FIELD(HDFGRTR_EL2, PMBSR_EL1, 25, 1)
+FIELD(HDFGRTR_EL2, PMSCR_EL1, 26, 1)
+FIELD(HDFGRTR_EL2, PMSEVFR_EL1, 27, 1)
+FIELD(HDFGRTR_EL2, PMSFCR_EL1, 28, 1)
+FIELD(HDFGRTR_EL2, PMSICR_EL1, 29, 1)
+FIELD(HDFGRTR_EL2, PMSIDR_EL1, 30, 1)
+FIELD(HDFGRTR_EL2, PMSIRR_EL1, 31, 1)
+FIELD(HDFGRTR_EL2, PMSLATFR_EL1, 32, 1)
+FIELD(HDFGRTR_EL2, TRC, 33, 1)
+FIELD(HDFGRTR_EL2, TRCAUTHSTATUS, 34, 1)
+FIELD(HDFGRTR_EL2, TRCAUXCTLR, 35, 1)
+FIELD(HDFGRTR_EL2, TRCCLAIM, 36, 1)
+FIELD(HDFGRTR_EL2, TRCCNTVRn, 37, 1)
+/* 38, 39: RES0 */
+FIELD(HDFGRTR_EL2, TRCID, 40, 1)
+FIELD(HDFGRTR_EL2, TRCIMSPECN, 41, 1)
+/* 42: RES0: TRCOSLAR is WO */
+FIELD(HDFGRTR_EL2, TRCOSLSR, 43, 1)
+FIELD(HDFGRTR_EL2, TRCPRGCTLR, 44, 1)
+FIELD(HDFGRTR_EL2, TRCSEQSTR, 45, 1)
+FIELD(HDFGRTR_EL2, TRCSSCSRN, 46, 1)
+FIELD(HDFGRTR_EL2, TRCSTATR, 47, 1)
+FIELD(HDFGRTR_EL2, TRCVICTLR, 48, 1)
+/* 49: RES0: TRFCR_EL1 is WO */
+FIELD(HDFGRTR_EL2, TRBBASER_EL1, 50, 1)
+FIELD(HDFGRTR_EL2, TRBIDR_EL1, 51, 1)
+FIELD(HDFGRTR_EL2, TRBLIMITR_EL1, 52, 1)
+FIELD(HDFGRTR_EL2, TRBMAR_EL1, 53, 1)
+FIELD(HDFGRTR_EL2, TRBPTR_EL1, 54, 1)
+FIELD(HDFGRTR_EL2, TRBSR_EL1, 55, 1)
+FIELD(HDFGRTR_EL2, TRBTRG_EL1, 56, 1)
+FIELD(HDFGRTR_EL2, PMUSERENR_EL0, 57, 1)
+FIELD(HDFGRTR_EL2, PMCEIDN_EL0, 58, 1)
+FIELD(HDFGRTR_EL2, NBRBIDR, 59, 1)
+FIELD(HDFGRTR_EL2, NBRBCTL, 60, 1)
+FIELD(HDFGRTR_EL2, NBRBDATA, 61, 1)
+FIELD(HDFGRTR_EL2, NPMSNEVFR_EL1, 62, 1)
+FIELD(HDFGRTR_EL2, PMBIDR_EL1, 63, 1)
+
+/*
+ * These match HDFGRTR_EL2, but bits for RO registers are RES0.
+ * A few bits are for WO registers, where the HDFGRTR_EL2 bit is RES0.
+ */
+FIELD(HDFGWTR_EL2, DBGBCRN_EL1, 0, 1)
+FIELD(HDFGWTR_EL2, DBGBVRN_EL1, 1, 1)
+FIELD(HDFGWTR_EL2, DBGWCRN_EL1, 2, 1)
+FIELD(HDFGWTR_EL2, DBGWVRN_EL1, 3, 1)
+FIELD(HDFGWTR_EL2, MDSCR_EL1, 4, 1)
+FIELD(HDFGWTR_EL2, DBGCLAIM, 5, 1)
+FIELD(HDFGWTR_EL2, DBGPRCR_EL1, 7, 1)
+FIELD(HDFGWTR_EL2, OSLAR_EL1, 8, 1)
+FIELD(HDFGWTR_EL2, OSLSR_EL1, 9, 1)
+FIELD(HDFGWTR_EL2, OSECCR_EL1, 10, 1)
+FIELD(HDFGWTR_EL2, OSDLR_EL1, 11, 1)
+FIELD(HDFGWTR_EL2, PMEVCNTRN_EL0, 12, 1)
+FIELD(HDFGWTR_EL2, PMEVTYPERN_EL0, 13, 1)
+FIELD(HDFGWTR_EL2, PMCCFILTR_EL0, 14, 1)
+FIELD(HDFGWTR_EL2, PMCCNTR_EL0, 15, 1)
+FIELD(HDFGWTR_EL2, PMCNTEN, 16, 1)
+FIELD(HDFGWTR_EL2, PMINTEN, 17, 1)
+FIELD(HDFGWTR_EL2, PMOVS, 18, 1)
+FIELD(HDFGWTR_EL2, PMSELR_EL0, 19, 1)
+FIELD(HDFGWTR_EL2, PMSWINC_EL0, 20, 1)
+FIELD(HDFGWTR_EL2, PMCR_EL0, 21, 1)
+FIELD(HDFGWTR_EL2, PMBLIMITR_EL1, 23, 1)
+FIELD(HDFGWTR_EL2, PMBPTR_EL1, 24, 1)
+FIELD(HDFGWTR_EL2, PMBSR_EL1, 25, 1)
+FIELD(HDFGWTR_EL2, PMSCR_EL1, 26, 1)
+FIELD(HDFGWTR_EL2, PMSEVFR_EL1, 27, 1)
+FIELD(HDFGWTR_EL2, PMSFCR_EL1, 28, 1)
+FIELD(HDFGWTR_EL2, PMSICR_EL1, 29, 1)
+FIELD(HDFGWTR_EL2, PMSIRR_EL1, 31, 1)
+FIELD(HDFGWTR_EL2, PMSLATFR_EL1, 32, 1)
+FIELD(HDFGWTR_EL2, TRC, 33, 1)
+FIELD(HDFGWTR_EL2, TRCAUXCTLR, 35, 1)
+FIELD(HDFGWTR_EL2, TRCCLAIM, 36, 1)
+FIELD(HDFGWTR_EL2, TRCCNTVRn, 37, 1)
+FIELD(HDFGWTR_EL2, TRCIMSPECN, 41, 1)
+FIELD(HDFGWTR_EL2, TRCOSLAR, 42, 1)
+FIELD(HDFGWTR_EL2, TRCPRGCTLR, 44, 1)
+FIELD(HDFGWTR_EL2, TRCSEQSTR, 45, 1)
+FIELD(HDFGWTR_EL2, TRCSSCSRN, 46, 1)
+FIELD(HDFGWTR_EL2, TRCVICTLR, 48, 1)
+FIELD(HDFGWTR_EL2, TRFCR_EL1, 49, 1)
+FIELD(HDFGWTR_EL2, TRBBASER_EL1, 50, 1)
+FIELD(HDFGWTR_EL2, TRBLIMITR_EL1, 52, 1)
+FIELD(HDFGWTR_EL2, TRBMAR_EL1, 53, 1)
+FIELD(HDFGWTR_EL2, TRBPTR_EL1, 54, 1)
+FIELD(HDFGWTR_EL2, TRBSR_EL1, 55, 1)
+FIELD(HDFGWTR_EL2, TRBTRG_EL1, 56, 1)
+FIELD(HDFGWTR_EL2, PMUSERENR_EL0, 57, 1)
+FIELD(HDFGWTR_EL2, NBRBCTL, 60, 1)
+FIELD(HDFGWTR_EL2, NBRBDATA, 61, 1)
+FIELD(HDFGWTR_EL2, NPMSNEVFR_EL1, 62, 1)
+
 typedef struct ARMCPRegInfo ARMCPRegInfo;
 
 /*
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 8cf70693be..063024508a 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -529,6 +529,16 @@ typedef struct CPUArchState {
         uint64_t disr_el1;
         uint64_t vdisr_el2;
         uint64_t vsesr_el2;
+
+        /*
+         * Fine-Grained Trap registers. We store these as arrays so the
+         * access checking code doesn't have to manually select
+         * HFGRTR_EL2 vs HFDFGRTR_EL2 etc when looking up the bit to test.
+         * FEAT_FGT2 will add more elements to these arrays.
+         */
+        uint64_t fgt_read[2]; /* HFGRTR, HDFGRTR */
+        uint64_t fgt_write[2]; /* HFGWTR, HDFGWTR */
+        uint64_t fgt_exec[1]; /* HFGITR */
     } cp15;
 
     struct {
@@ -4164,6 +4174,11 @@ static inline bool isar_feature_aa64_tgran64_2(const ARMISARegisters *id)
     return t >= 2 || (t == 0 && isar_feature_aa64_tgran64(id));
 }
 
+static inline bool isar_feature_aa64_fgt(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, FGT) != 0;
+}
+
 static inline bool isar_feature_aa64_ccidx(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, CCIDX) != 0;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 6696686921..2052799535 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1869,6 +1869,9 @@ static void scr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
         if (cpu_isar_feature(aa64_hcx, cpu)) {
             valid_mask |= SCR_HXEN;
         }
+        if (cpu_isar_feature(aa64_fgt, cpu)) {
+            valid_mask |= SCR_FGTEN;
+        }
     } else {
         valid_mask &= ~(SCR_RW | SCR_ST);
         if (cpu_isar_feature(aa32_ras, cpu)) {
@@ -7546,6 +7549,39 @@ static const ARMCPRegInfo scxtnum_reginfo[] = {
       .access = PL3_RW,
       .fieldoffset = offsetof(CPUARMState, scxtnum_el[3]) },
 };
+
+static CPAccessResult access_fgt(CPUARMState *env, const ARMCPRegInfo *ri,
+                                 bool isread)
+{
+    if (arm_current_el(env) == 2 &&
+        arm_feature(env, ARM_FEATURE_EL3) && !(env->cp15.scr_el3 & SCR_FGTEN)) {
+        return CP_ACCESS_TRAP_EL3;
+    }
+    return CP_ACCESS_OK;
+}
+
+static const ARMCPRegInfo fgt_reginfo[] = {
+    { .name = "HFGRTR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 4,
+      .access = PL2_RW, .accessfn = access_fgt,
+      .fieldoffset = offsetof(CPUARMState, cp15.fgt_read[FGTREG_HFGRTR]) },
+    { .name = "HFGWTR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 5,
+      .access = PL2_RW, .accessfn = access_fgt,
+      .fieldoffset = offsetof(CPUARMState, cp15.fgt_write[FGTREG_HFGWTR]) },
+    { .name = "HDFGRTR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 3, .crm = 1, .opc2 = 4,
+      .access = PL2_RW, .accessfn = access_fgt,
+      .fieldoffset = offsetof(CPUARMState, cp15.fgt_read[FGTREG_HDFGRTR]) },
+    { .name = "HDFGWTR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 3, .crm = 1, .opc2 = 5,
+      .access = PL2_RW, .accessfn = access_fgt,
+      .fieldoffset = offsetof(CPUARMState, cp15.fgt_write[FGTREG_HDFGWTR]) },
+    { .name = "HFGITR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 6,
+      .access = PL2_RW, .accessfn = access_fgt,
+      .fieldoffset = offsetof(CPUARMState, cp15.fgt_exec[FGTREG_HFGITR]) },
+};
 #endif /* TARGET_AARCH64 */
 
 static CPAccessResult access_predinv(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -8933,6 +8969,10 @@ void register_cp_regs_for_features(ARMCPU *cpu)
     if (cpu_isar_feature(aa64_scxtnum, cpu)) {
         define_arm_cp_regs(cpu, scxtnum_reginfo);
     }
+
+    if (cpu_isar_feature(aa64_fgt, cpu)) {
+        define_arm_cp_regs(cpu, fgt_reginfo);
+    }
 #endif
 
     if (cpu_isar_feature(any_predinv, cpu)) {