Merge tag 'pull-target-arm-20221020' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Switch to TARGET_TB_PCREL
 * More pagetable-walk refactoring preparatory to HAFDBS
 * update the cortex-a15 MIDR to latest rev
 * hw/char/pl011: fix baud rate calculation
 * hw/ide/microdrive: Use device_cold_reset() for self-resets

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# gpg: Signature made Thu 20 Oct 2022 08:20:30 EDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20221020' of https://git.linaro.org/people/pmaydell/qemu-arm: (24 commits)
  hw/ide/microdrive: Use device_cold_reset() for self-resets
  target/arm: Enable TARGET_TB_PCREL
  target/arm: Introduce gen_pc_plus_diff for aarch32
  target/arm: Introduce gen_pc_plus_diff for aarch64
  target/arm: Change gen_jmp* to work on displacements
  target/arm: Remove gen_exception_internal_insn pc argument
  target/arm: Change gen_exception_insn* to work on displacements
  target/arm: Change gen_*set_pc_im to gen_*update_pc
  target/arm: Change gen_goto_tb to work on displacements
  target/arm: Introduce curr_insn_len
  target/arm: Use bool consistently for get_phys_addr subroutines
  target/arm: Split out get_phys_addr_twostage
  target/arm: Use softmmu tlbs for page table walking
  target/arm: Move be test for regime into S1TranslateResult
  target/arm: Plumb debug into S1Translate
  target/arm: Split out S1Translate type
  target/arm: Restrict tlb flush from vttbr_write to vmid change
  target/arm: Move ARMMMUIdx_Stage2 to a real tlb mmu_idx
  target/arm: Add ARMMMUIdx_Phys_{S,NS}
  target/arm: Use probe_access_full for BTI
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

20 files changed, 914 insertions, 603 deletions

diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 6e2d7f7509..c076813423 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -176,7 +176,7 @@ static unsigned int pl011_get_baudrate(const PL011State *s)
 {
     uint64_t clk;
 
-    if (s->fbrd == 0) {
+    if (s->ibrd == 0) {
         return 0;
     }
 
diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c
index 6df9b4cbbe..56c5be3655 100644
--- a/hw/ide/microdrive.c
+++ b/hw/ide/microdrive.c
@@ -175,7 +175,7 @@ static void md_attr_write(PCMCIACardState *card, uint32_t at, uint8_t value)
     case 0x00:	/* Configuration Option Register */
         s->opt = value & 0xcf;
         if (value & OPT_SRESET) {
-            device_legacy_reset(DEVICE(s));
+            device_cold_reset(DEVICE(s));
         }
         md_interrupt_update(s);
         break;
@@ -318,7 +318,7 @@ static void md_common_write(PCMCIACardState *card, uint32_t at, uint16_t value)
     case 0xe:	/* Device Control */
         s->ctrl = value;
         if (value & CTRL_SRST) {
-            device_legacy_reset(DEVICE(s));
+            device_cold_reset(DEVICE(s));
         }
         md_interrupt_update(s);
         break;
@@ -543,7 +543,7 @@ static int dscm1xxxx_attach(PCMCIACardState *card)
     md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8);
     md->io_base = 0x0;
 
-    device_legacy_reset(DEVICE(md));
+    device_cold_reset(DEVICE(md));
     md_interrupt_update(md);
 
     return 0;
@@ -553,7 +553,7 @@ static int dscm1xxxx_detach(PCMCIACardState *card)
 {
     MicroDriveState *md = MICRODRIVE(card);
 
-    device_legacy_reset(DEVICE(md));
+    device_cold_reset(DEVICE(md));
     return 0;
 }
 
diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h
index 08681828ac..53cac9c89b 100644
--- a/target/arm/cpu-param.h
+++ b/target/arm/cpu-param.h
@@ -30,8 +30,23 @@
  */
 # define TARGET_PAGE_BITS_VARY
 # define TARGET_PAGE_BITS_MIN  10
+
+# define TARGET_TB_PCREL 1
+
+/*
+ * Cache the attrs and shareability fields from the page table entry.
+ *
+ * For ARMMMUIdx_Stage2*, pte_attrs is the S2 descriptor bits [5:2].
+ * Otherwise, pte_attrs is the same as the MAIR_EL1 8-bit format.
+ * For shareability and guarded, as in the SH and GP fields respectively
+ * of the VMSAv8-64 PTEs.
+ */
+# define TARGET_PAGE_ENTRY_EXTRA  \
+    uint8_t pte_attrs;            \
+    uint8_t shareability;         \
+    bool guarded;
 #endif
 
-#define NB_MMU_MODES 8
+#define NB_MMU_MODES 12
 
 #endif
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 94ca6f163f..0bc5e9b125 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -76,17 +76,18 @@ static vaddr arm_cpu_get_pc(CPUState *cs)
 void arm_cpu_synchronize_from_tb(CPUState *cs,
                                  const TranslationBlock *tb)
 {
-    ARMCPU *cpu = ARM_CPU(cs);
-    CPUARMState *env = &cpu->env;
-
-    /*
-     * It's OK to look at env for the current mode here, because it's
-     * never possible for an AArch64 TB to chain to an AArch32 TB.
-     */
-    if (is_a64(env)) {
-        env->pc = tb_pc(tb);
-    } else {
-        env->regs[15] = tb_pc(tb);
+    /* The program counter is always up to date with TARGET_TB_PCREL. */
+    if (!TARGET_TB_PCREL) {
+        CPUARMState *env = cs->env_ptr;
+        /*
+         * It's OK to look at env for the current mode here, because it's
+         * never possible for an AArch64 TB to chain to an AArch32 TB.
+         */
+        if (is_a64(env)) {
+            env->pc = tb_pc(tb);
+        } else {
+            env->regs[15] = tb_pc(tb);
+        }
     }
 }
 #endif /* CONFIG_TCG */
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index e3dbef5be8..64fc03214c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -225,6 +225,8 @@ typedef struct CPUARMTBFlags {
     target_ulong flags2;
 } CPUARMTBFlags;
 
+typedef struct ARMMMUFaultInfo ARMMMUFaultInfo;
+
 typedef struct CPUArchState {
     /* Regs for current mode.  */
     uint32_t regs[16];
@@ -715,6 +717,9 @@ typedef struct CPUArchState {
     struct CPUBreakpoint *cpu_breakpoint[16];
     struct CPUWatchpoint *cpu_watchpoint[16];
 
+    /* Optional fault info across tlb lookup. */
+    ARMMMUFaultInfo *tlb_fi;
+
     /* Fields up to this point are cleared by a CPU reset */
     struct {} end_reset_fields;
 
@@ -2905,8 +2910,10 @@ bool write_cpustate_to_list(ARMCPU *cpu, bool kvm_sync);
  * EL2 EL2&0 +PAN
  * EL2 (aka NS PL2)
  * EL3 (aka S PL1)
+ * Physical (NS & S)
+ * Stage2 (NS & S)
  *
- * for a total of 8 different mmu_idx.
+ * for a total of 12 different mmu_idx.
  *
  * R profile CPUs have an MPU, but can use the same set of MMU indexes
  * as A profile. They only need to distinguish EL0 and EL1 (and
@@ -2971,6 +2978,19 @@ typedef enum ARMMMUIdx {
     ARMMMUIdx_E2        = 6 | ARM_MMU_IDX_A,
     ARMMMUIdx_E3        = 7 | ARM_MMU_IDX_A,
 
+    /* TLBs with 1-1 mapping to the physical address spaces. */
+    ARMMMUIdx_Phys_NS   = 8 | ARM_MMU_IDX_A,
+    ARMMMUIdx_Phys_S    = 9 | ARM_MMU_IDX_A,
+
+    /*
+     * Used for second stage of an S12 page table walk, or for descriptor
+     * loads during first stage of an S1 page table walk.  Note that both
+     * are in use simultaneously for SecureEL2: the security state for
+     * the S2 ptw is selected by the NS bit from the S1 ptw.
+     */
+    ARMMMUIdx_Stage2    = 10 | ARM_MMU_IDX_A,
+    ARMMMUIdx_Stage2_S  = 11 | ARM_MMU_IDX_A,
+
     /*
      * These are not allocated TLBs and are used only for AT system
      * instructions or for the first stage of an S12 page table walk.
@@ -2978,15 +2998,6 @@ typedef enum ARMMMUIdx {
     ARMMMUIdx_Stage1_E0 = 0 | ARM_MMU_IDX_NOTLB,
     ARMMMUIdx_Stage1_E1 = 1 | ARM_MMU_IDX_NOTLB,
     ARMMMUIdx_Stage1_E1_PAN = 2 | ARM_MMU_IDX_NOTLB,
-    /*
-     * Not allocated a TLB: used only for second stage of an S12 page
-     * table walk, or for descriptor loads during first stage of an S1
-     * page table walk. Note that if we ever want to have a TLB for this
-     * then various TLB flush insns which currently are no-ops or flush
-     * only stage 1 MMU indexes will need to change to flush stage 2.
-     */
-    ARMMMUIdx_Stage2     = 3 | ARM_MMU_IDX_NOTLB,
-    ARMMMUIdx_Stage2_S   = 4 | ARM_MMU_IDX_NOTLB,
 
     /*
      * M-profile.
@@ -3017,6 +3028,8 @@ typedef enum ARMMMUIdxBit {
     TO_CORE_BIT(E20_2),
     TO_CORE_BIT(E20_2_PAN),
     TO_CORE_BIT(E3),
+    TO_CORE_BIT(Stage2),
+    TO_CORE_BIT(Stage2_S),
 
     TO_CORE_BIT(MUser),
     TO_CORE_BIT(MPriv),
@@ -3388,20 +3401,6 @@ static inline uint64_t *aa64_vfp_qreg(CPUARMState *env, unsigned regno)
 /* Shared between translate-sve.c and sve_helper.c.  */
 extern const uint64_t pred_esz_masks[5];
 
-/* Helper for the macros below, validating the argument type. */
-static inline MemTxAttrs *typecheck_memtxattrs(MemTxAttrs *x)
-{
-    return x;
-}
-
-/*
- * Lvalue macros for ARM TLB bits that we must cache in the TCG TLB.
- * Using these should be a bit more self-documenting than using the
- * generic target bits directly.
- */
-#define arm_tlb_bti_gp(x) (typecheck_memtxattrs(x)->target_tlb_bit0)
-#define arm_tlb_mte_tagged(x) (typecheck_memtxattrs(x)->target_tlb_bit1)
-
 /*
  * AArch64 usage of the PAGE_TARGET_* bits for linux-user.
  * Note that with the Linux kernel, PROT_MTE may not be cleared by mprotect
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index 98b5ba2160..60ff539fa1 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -592,7 +592,9 @@ static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_EL3);
     set_feature(&cpu->env, ARM_FEATURE_PMU);
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
-    cpu->midr = 0x412fc0f1;
+    /* r4p0 cpu, not requiring expensive tlb flush errata */
+    cpu->midr = 0x414fc0f0;
+    cpu->revidr = 0x0;
     cpu->reset_fpsid = 0x410430f0;
     cpu->isar.mvfr0 = 0x10110222;
     cpu->isar.mvfr1 = 0x11111111;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index dde64a487a..c672903f43 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -399,6 +399,21 @@ static void contextidr_write(CPUARMState *env, const ARMCPRegInfo *ri,
     raw_write(env, ri, value);
 }
 
+static int alle1_tlbmask(CPUARMState *env)
+{
+    /*
+     * Note that the 'ALL' scope must invalidate both stage 1 and
+     * stage 2 translations, whereas most other scopes only invalidate
+     * stage 1 translations.
+     */
+    return (ARMMMUIdxBit_E10_1 |
+            ARMMMUIdxBit_E10_1_PAN |
+            ARMMMUIdxBit_E10_0 |
+            ARMMMUIdxBit_Stage2 |
+            ARMMMUIdxBit_Stage2_S);
+}
+
+
 /* IS variants of TLB operations must affect all cores */
 static void tlbiall_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
                              uint64_t value)
@@ -501,10 +516,7 @@ static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     CPUState *cs = env_cpu(env);
 
-    tlb_flush_by_mmuidx(cs,
-                        ARMMMUIdxBit_E10_1 |
-                        ARMMMUIdxBit_E10_1_PAN |
-                        ARMMMUIdxBit_E10_0);
+    tlb_flush_by_mmuidx(cs, alle1_tlbmask(env));
 }
 
 static void tlbiall_nsnh_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -512,10 +524,7 @@ static void tlbiall_nsnh_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     CPUState *cs = env_cpu(env);
 
-    tlb_flush_by_mmuidx_all_cpus_synced(cs,
-                                        ARMMMUIdxBit_E10_1 |
-                                        ARMMMUIdxBit_E10_1_PAN |
-                                        ARMMMUIdxBit_E10_0);
+    tlb_flush_by_mmuidx_all_cpus_synced(cs, alle1_tlbmask(env));
 }
 
 
@@ -554,6 +563,24 @@ static void tlbimva_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
                                              ARMMMUIdxBit_E2);
 }
 
+static void tlbiipas2_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+    uint64_t pageaddr = (value & MAKE_64BIT_MASK(0, 28)) << 12;
+
+    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_Stage2);
+}
+
+static void tlbiipas2is_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+    uint64_t pageaddr = (value & MAKE_64BIT_MASK(0, 28)) << 12;
+
+    tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, ARMMMUIdxBit_Stage2);
+}
+
 static const ARMCPRegInfo cp_reginfo[] = {
     /* Define the secure and non-secure FCSE identifier CP registers
      * separately because there is no secure bank in V8 (no _EL3).  This allows
@@ -3786,15 +3813,12 @@ static void vttbr_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     /*
      * A change in VMID to the stage2 page table (Stage2) invalidates
-     * the combined stage 1&2 tlbs (EL10_1 and EL10_0).
+     * the stage2 and combined stage 1&2 tlbs (EL10_1 and EL10_0).
      */
-    if (raw_read(env, ri) != value) {
-        uint16_t mask = ARMMMUIdxBit_E10_1 |
-                        ARMMMUIdxBit_E10_1_PAN |
-                        ARMMMUIdxBit_E10_0;
-        tlb_flush_by_mmuidx(cs, mask);
-        raw_write(env, ri, value);
+    if (extract64(raw_read(env, ri) ^ value, 48, 16) != 0) {
+        tlb_flush_by_mmuidx(cs, alle1_tlbmask(env));
     }
+    raw_write(env, ri, value);
 }
 
 static const ARMCPRegInfo vmsa_pmsa_cp_reginfo[] = {
@@ -4313,18 +4337,6 @@ static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
     }
 }
 
-static int alle1_tlbmask(CPUARMState *env)
-{
-    /*
-     * Note that the 'ALL' scope must invalidate both stage 1 and
-     * stage 2 translations, whereas most other scopes only invalidate
-     * stage 1 translations.
-     */
-    return (ARMMMUIdxBit_E10_1 |
-            ARMMMUIdxBit_E10_1_PAN |
-            ARMMMUIdxBit_E10_0);
-}
-
 static int e2_tlbmask(CPUARMState *env)
 {
     return (ARMMMUIdxBit_E20_0 |
@@ -4467,6 +4479,43 @@ static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
                                                   ARMMMUIdxBit_E3, bits);
 }
 
+static int ipas2e1_tlbmask(CPUARMState *env, int64_t value)
+{
+    /*
+     * The MSB of value is the NS field, which only applies if SEL2
+     * is implemented and SCR_EL3.NS is not set (i.e. in secure mode).
+     */
+    return (value >= 0
+            && cpu_isar_feature(aa64_sel2, env_archcpu(env))
+            && arm_is_secure_below_el3(env)
+            ? ARMMMUIdxBit_Stage2_S
+            : ARMMMUIdxBit_Stage2);
+}
+
+static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                    uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+    int mask = ipas2e1_tlbmask(env, value);
+    uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+    if (tlb_force_broadcast(env)) {
+        tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask);
+    } else {
+        tlb_flush_page_by_mmuidx(cs, pageaddr, mask);
+    }
+}
+
+static void tlbi_aa64_ipas2e1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                      uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+    int mask = ipas2e1_tlbmask(env, value);
+    uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+    tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask);
+}
+
 #ifdef TARGET_AARCH64
 typedef struct {
     uint64_t base;
@@ -4652,6 +4701,20 @@ static void tlbi_aa64_rvae3is_write(CPUARMState *env,
 
     do_rvae_write(env, value, ARMMMUIdxBit_E3, true);
 }
+
+static void tlbi_aa64_ripas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                     uint64_t value)
+{
+    do_rvae_write(env, value, ipas2e1_tlbmask(env, value),
+                  tlb_force_broadcast(env));
+}
+
+static void tlbi_aa64_ripas2e1is_write(CPUARMState *env,
+                                       const ARMCPRegInfo *ri,
+                                       uint64_t value)
+{
+    do_rvae_write(env, value, ipas2e1_tlbmask(env, value), true);
+}
 #endif
 
 static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4930,10 +4993,12 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
       .writefn = tlbi_aa64_vae1_write },
     { .name = "TLBI_IPAS2E1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 1,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ipas2e1is_write },
     { .name = "TLBI_IPAS2LE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 5,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ipas2e1is_write },
     { .name = "TLBI_ALLE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4,
       .access = PL2_W, .type = ARM_CP_NO_RAW,
@@ -4944,10 +5009,12 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
       .writefn = tlbi_aa64_alle1is_write },
     { .name = "TLBI_IPAS2E1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 1,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ipas2e1_write },
     { .name = "TLBI_IPAS2LE1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 5,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ipas2e1_write },
     { .name = "TLBI_ALLE1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 4,
       .access = PL2_W, .type = ARM_CP_NO_RAW,
@@ -5028,16 +5095,20 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
       .writefn = tlbimva_hyp_is_write },
     { .name = "TLBIIPAS2",
       .cp = 15, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 1,
-      .type = ARM_CP_NOP, .access = PL2_W },
+      .type = ARM_CP_NO_RAW, .access = PL2_W,
+      .writefn = tlbiipas2_hyp_write },
     { .name = "TLBIIPAS2IS",
       .cp = 15, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 1,
-      .type = ARM_CP_NOP, .access = PL2_W },
+      .type = ARM_CP_NO_RAW, .access = PL2_W,
+      .writefn = tlbiipas2is_hyp_write },
     { .name = "TLBIIPAS2L",
       .cp = 15, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 5,
-      .type = ARM_CP_NOP, .access = PL2_W },
+      .type = ARM_CP_NO_RAW, .access = PL2_W,
+      .writefn = tlbiipas2_hyp_write },
     { .name = "TLBIIPAS2LIS",
       .cp = 15, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 5,
-      .type = ARM_CP_NOP, .access = PL2_W },
+      .type = ARM_CP_NO_RAW, .access = PL2_W,
+      .writefn = tlbiipas2is_hyp_write },
     /* 32 bit cache operations */
     { .name = "ICIALLUIS", .cp = 15, .opc1 = 0, .crn = 7, .crm = 1, .opc2 = 0,
       .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_pou_access },
@@ -6694,10 +6765,12 @@ static const ARMCPRegInfo tlbirange_reginfo[] = {
       .writefn = tlbi_aa64_rvae1_write },
     { .name = "TLBI_RIPAS2E1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 2,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ripas2e1is_write },
     { .name = "TLBI_RIPAS2LE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 6,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ripas2e1is_write },
     { .name = "TLBI_RVAE2IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 1,
       .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
@@ -6708,10 +6781,12 @@ static const ARMCPRegInfo tlbirange_reginfo[] = {
       .writefn = tlbi_aa64_rvae2is_write },
     { .name = "TLBI_RIPAS2E1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 2,
-      .access = PL2_W, .type = ARM_CP_NOP },
-   { .name = "TLBI_RIPAS2LE1", .state = ARM_CP_STATE_AA64,
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ripas2e1_write },
+    { .name = "TLBI_RIPAS2LE1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 6,
-      .access = PL2_W, .type = ARM_CP_NOP },
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_ripas2e1_write },
    { .name = "TLBI_RVAE2OS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 5, .opc2 = 1,
       .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 9566364dca..c3c3920ded 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1095,6 +1095,7 @@ typedef struct ARMCacheAttrs {
     unsigned int attrs:8;
     unsigned int shareability:2; /* as in the SH field of the VMSAv8-64 PTEs */
     bool is_s2_format:1;
+    bool guarded:1;              /* guarded bit of the v8-64 PTE */
 } ARMCacheAttrs;
 
 /* Fields that are valid upon success. */
diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c
index fdd23ab3f8..e85208339e 100644
--- a/target/arm/mte_helper.c
+++ b/target/arm/mte_helper.c
@@ -105,10 +105,9 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
                       TARGET_PAGE_BITS - LOG2_TAG_GRANULE - 1);
     return tags + index;
 #else
-    uintptr_t index;
     CPUTLBEntryFull *full;
+    MemTxAttrs attrs;
     int in_page, flags;
-    ram_addr_t ptr_ra;
     hwaddr ptr_paddr, tag_paddr, xlat;
     MemoryRegion *mr;
     ARMASIdx tag_asi;
@@ -124,30 +123,12 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
      * valid.  Indicate to probe_access_flags no-fault, then assert that
      * we received a valid page.
      */
-    flags = probe_access_flags(env, ptr, ptr_access, ptr_mmu_idx,
-                               ra == 0, &host, ra);
+    flags = probe_access_full(env, ptr, ptr_access, ptr_mmu_idx,
+                              ra == 0, &host, &full, ra);
     assert(!(flags & TLB_INVALID_MASK));
 
-    /*
-     * Find the CPUTLBEntryFull for ptr.  This *must* be present in the TLB
-     * because we just found the mapping.
-     * TODO: Perhaps there should be a cputlb helper that returns a
-     * matching tlb entry + iotlb entry.
-     */
-    index = tlb_index(env, ptr_mmu_idx, ptr);
-# ifdef CONFIG_DEBUG_TCG
-    {
-        CPUTLBEntry *entry = tlb_entry(env, ptr_mmu_idx, ptr);
-        target_ulong comparator = (ptr_access == MMU_DATA_LOAD
-                                   ? entry->addr_read
-                                   : tlb_addr_write(entry));
-        g_assert(tlb_hit(comparator, ptr));
-    }
-# endif
-    full = &env_tlb(env)->d[ptr_mmu_idx].fulltlb[index];
-
     /* If the virtual page MemAttr != Tagged, access unchecked. */
-    if (!arm_tlb_mte_tagged(&full->attrs)) {
+    if (full->pte_attrs != 0xf0) {
         return NULL;
     }
 
@@ -163,6 +144,14 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
     }
 
     /*
+     * Remember these values across the second lookup below,
+     * which may invalidate this pointer via tlb resize.
+     */
+    ptr_paddr = full->phys_addr;
+    attrs = full->attrs;
+    full = NULL;
+
+    /*
      * The Normal memory access can extend to the next page.  E.g. a single
      * 8-byte access to the last byte of a page will check only the last
      * tag on the first page.
@@ -170,9 +159,8 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
      */
     in_page = -(ptr | TARGET_PAGE_MASK);
     if (unlikely(ptr_size > in_page)) {
-        void *ignore;
-        flags |= probe_access_flags(env, ptr + in_page, ptr_access,
-                                    ptr_mmu_idx, ra == 0, &ignore, ra);
+        flags |= probe_access_full(env, ptr + in_page, ptr_access,
+                                   ptr_mmu_idx, ra == 0, &host, &full, ra);
         assert(!(flags & TLB_INVALID_MASK));
     }
 
@@ -180,33 +168,17 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
     if (unlikely(flags & TLB_WATCHPOINT)) {
         int wp = ptr_access == MMU_DATA_LOAD ? BP_MEM_READ : BP_MEM_WRITE;
         assert(ra != 0);
-        cpu_check_watchpoint(env_cpu(env), ptr, ptr_size,
-                             full->attrs, wp, ra);
+        cpu_check_watchpoint(env_cpu(env), ptr, ptr_size, attrs, wp, ra);
     }
 
-    /*
-     * Find the physical address within the normal mem space.
-     * The memory region lookup must succeed because TLB_MMIO was
-     * not set in the cputlb lookup above.
-     */
-    mr = memory_region_from_host(host, &ptr_ra);
-    tcg_debug_assert(mr != NULL);
-    tcg_debug_assert(memory_region_is_ram(mr));
-    ptr_paddr = ptr_ra;
-    do {
-        ptr_paddr += mr->addr;
-        mr = mr->container;
-    } while (mr);
-
     /* Convert to the physical address in tag space.  */
     tag_paddr = ptr_paddr >> (LOG2_TAG_GRANULE + 1);
 
     /* Look up the address in tag space. */
-    tag_asi = full->attrs.secure ? ARMASIdx_TagS : ARMASIdx_TagNS;
+    tag_asi = attrs.secure ? ARMASIdx_TagS : ARMASIdx_TagNS;
     tag_as = cpu_get_address_space(env_cpu(env), tag_asi);
     mr = address_space_translate(tag_as, tag_paddr, &xlat, NULL,
-                                 tag_access == MMU_DATA_STORE,
-                                 full->attrs);
+                                 tag_access == MMU_DATA_STORE, attrs);
 
     /*
      * Note that @mr will never be NULL.  If there is nothing in the address
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 23f16f4ff7..6c5ed56a10 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -9,17 +9,35 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "qemu/range.h"
+#include "exec/exec-all.h"
 #include "cpu.h"
 #include "internals.h"
 #include "idau.h"
 
 
-static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
-                               MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                               bool is_secure, bool s1_is_el0,
+typedef struct S1Translate {
+    ARMMMUIdx in_mmu_idx;
+    bool in_secure;
+    bool in_debug;
+    bool out_secure;
+    bool out_be;
+    hwaddr out_phys;
+    void *out_host;
+} S1Translate;
+
+static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw,
+                               uint64_t address,
+                               MMUAccessType access_type, bool s1_is_el0,
                                GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
     __attribute__((nonnull));
 
+static bool get_phys_addr_with_struct(CPUARMState *env, S1Translate *ptw,
+                                      target_ulong address,
+                                      MMUAccessType access_type,
+                                      GetPhysAddrResult *result,
+                                      ARMMMUFaultInfo *fi)
+    __attribute__((nonnull));
+
 /* This mapping is common between ID_AA64MMFR0.PARANGE and TCR_ELx.{I}PS. */
 static const uint8_t pamax_map[] = {
     [0] = 32,
@@ -179,6 +197,11 @@ static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx,
     case ARMMMUIdx_E3:
         break;
 
+    case ARMMMUIdx_Phys_NS:
+    case ARMMMUIdx_Phys_S:
+        /* No translation for physical address spaces. */
+        return true;
+
     default:
         g_assert_not_reached();
     }
@@ -186,7 +209,7 @@ static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx,
     return (regime_sctlr(env, mmu_idx) & SCTLR_M) == 0;
 }
 
-static bool ptw_attrs_are_device(uint64_t hcr, ARMCacheAttrs cacheattrs)
+static bool S2_attrs_are_device(uint64_t hcr, uint8_t attrs)
 {
     /*
      * For an S1 page table walk, the stage 1 attributes are always
@@ -197,41 +220,77 @@ static bool ptw_attrs_are_device(uint64_t hcr, ARMCacheAttrs cacheattrs)
      * With HCR_EL2.FWB == 1 this is when descriptor bit [4] is 0, ie
      * when cacheattrs.attrs bit [2] is 0.
      */
-    assert(cacheattrs.is_s2_format);
     if (hcr & HCR_FWB) {
-        return (cacheattrs.attrs & 0x4) == 0;
+        return (attrs & 0x4) == 0;
     } else {
-        return (cacheattrs.attrs & 0xc) == 0;
+        return (attrs & 0xc) == 0;
     }
 }
 
 /* Translate a S1 pagetable walk through S2 if needed.  */
-static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
-                               hwaddr addr, bool *is_secure_ptr,
-                               ARMMMUFaultInfo *fi)
+static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw,
+                             hwaddr addr, ARMMMUFaultInfo *fi)
 {
-    bool is_secure = *is_secure_ptr;
+    bool is_secure = ptw->in_secure;
+    ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
     ARMMMUIdx s2_mmu_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
+    bool s2_phys = false;
+    uint8_t pte_attrs;
+    bool pte_secure;
 
-    if (arm_mmu_idx_is_stage1_of_2(mmu_idx) &&
-        !regime_translation_disabled(env, s2_mmu_idx, is_secure)) {
-        GetPhysAddrResult s2 = {};
-        uint64_t hcr;
-        int ret;
+    if (!arm_mmu_idx_is_stage1_of_2(mmu_idx)
+        || regime_translation_disabled(env, s2_mmu_idx, is_secure)) {
+        s2_mmu_idx = is_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS;
+        s2_phys = true;
+    }
 
-        ret = get_phys_addr_lpae(env, addr, MMU_DATA_LOAD, s2_mmu_idx,
-                                 is_secure, false, &s2, fi);
-        if (ret) {
-            assert(fi->type != ARMFault_None);
-            fi->s2addr = addr;
-            fi->stage2 = true;
-            fi->s1ptw = true;
-            fi->s1ns = !is_secure;
-            return ~0;
+    if (unlikely(ptw->in_debug)) {
+        /*
+         * From gdbstub, do not use softmmu so that we don't modify the
+         * state of the cpu at all, including softmmu tlb contents.
+         */
+        if (s2_phys) {
+            ptw->out_phys = addr;
+            pte_attrs = 0;
+            pte_secure = is_secure;
+        } else {
+            S1Translate s2ptw = {
+                .in_mmu_idx = s2_mmu_idx,
+                .in_secure = is_secure,
+                .in_debug = true,
+            };
+            GetPhysAddrResult s2 = { };
+            if (!get_phys_addr_lpae(env, &s2ptw, addr, MMU_DATA_LOAD,
+                                    false, &s2, fi)) {
+                goto fail;
+            }
+            ptw->out_phys = s2.f.phys_addr;
+            pte_attrs = s2.cacheattrs.attrs;
+            pte_secure = s2.f.attrs.secure;
         }
+        ptw->out_host = NULL;
+    } else {
+        CPUTLBEntryFull *full;
+        int flags;
+
+        env->tlb_fi = fi;
+        flags = probe_access_full(env, addr, MMU_DATA_LOAD,
+                                  arm_to_core_mmu_idx(s2_mmu_idx),
+                                  true, &ptw->out_host, &full, 0);
+        env->tlb_fi = NULL;
+
+        if (unlikely(flags & TLB_INVALID_MASK)) {
+            goto fail;
+        }
+        ptw->out_phys = full->phys_addr;
+        pte_attrs = full->pte_attrs;
+        pte_secure = full->attrs.secure;
+    }
+
+    if (!s2_phys) {
+        uint64_t hcr = arm_hcr_el2_eff_secstate(env, is_secure);
 
-        hcr = arm_hcr_el2_eff_secstate(env, is_secure);
-        if ((hcr & HCR_PTW) && ptw_attrs_are_device(hcr, s2.cacheattrs)) {
+        if ((hcr & HCR_PTW) && S2_attrs_are_device(hcr, pte_attrs)) {
             /*
              * PTW set and S1 walk touched S2 Device memory:
              * generate Permission fault.
@@ -241,81 +300,104 @@ static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
             fi->stage2 = true;
             fi->s1ptw = true;
             fi->s1ns = !is_secure;
-            return ~0;
+            return false;
         }
+    }
 
-        if (arm_is_secure_below_el3(env)) {
-            /* Check if page table walk is to secure or non-secure PA space. */
-            if (is_secure) {
-                is_secure = !(env->cp15.vstcr_el2 & VSTCR_SW);
-            } else {
-                is_secure = !(env->cp15.vtcr_el2 & VTCR_NSW);
-            }
-            *is_secure_ptr = is_secure;
-        } else {
-            assert(!is_secure);
-        }
+    /* Check if page table walk is to secure or non-secure PA space. */
+    ptw->out_secure = (is_secure
+                       && !(pte_secure
+                            ? env->cp15.vstcr_el2 & VSTCR_SW
+                            : env->cp15.vtcr_el2 & VTCR_NSW));
+    ptw->out_be = regime_translation_big_endian(env, mmu_idx);
+    return true;
 
-        addr = s2.f.phys_addr;
-    }
-    return addr;
+ fail:
+    assert(fi->type != ARMFault_None);
+    fi->s2addr = addr;
+    fi->stage2 = true;
+    fi->s1ptw = true;
+    fi->s1ns = !is_secure;
+    return false;
 }
 
 /* All loads done in the course of a page table walk go through here. */
-static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
-                            ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)
+static uint32_t arm_ldl_ptw(CPUARMState *env, S1Translate *ptw, hwaddr addr,
+                            ARMMMUFaultInfo *fi)
 {
     CPUState *cs = env_cpu(env);
-    MemTxAttrs attrs = {};
-    MemTxResult result = MEMTX_OK;
-    AddressSpace *as;
     uint32_t data;
 
-    addr = S1_ptw_translate(env, mmu_idx, addr, &is_secure, fi);
-    attrs.secure = is_secure;
-    as = arm_addressspace(cs, attrs);
-    if (fi->s1ptw) {
+    if (!S1_ptw_translate(env, ptw, addr, fi)) {
+        /* Failure. */
+        assert(fi->s1ptw);
         return 0;
     }
-    if (regime_translation_big_endian(env, mmu_idx)) {
-        data = address_space_ldl_be(as, addr, attrs, &result);
+
+    if (likely(ptw->out_host)) {
+        /* Page tables are in RAM, and we have the host address. */
+        if (ptw->out_be) {
+            data = ldl_be_p(ptw->out_host);
+        } else {
+            data = ldl_le_p(ptw->out_host);
+        }
     } else {
-        data = address_space_ldl_le(as, addr, attrs, &result);
-    }
-    if (result == MEMTX_OK) {
-        return data;
+        /* Page tables are in MMIO. */
+        MemTxAttrs attrs = { .secure = ptw->out_secure };
+        AddressSpace *as = arm_addressspace(cs, attrs);
+        MemTxResult result = MEMTX_OK;
+
+        if (ptw->out_be) {
+            data = address_space_ldl_be(as, ptw->out_phys, attrs, &result);
+        } else {
+            data = address_space_ldl_le(as, ptw->out_phys, attrs, &result);
+        }
+        if (unlikely(result != MEMTX_OK)) {
+            fi->type = ARMFault_SyncExternalOnWalk;
+            fi->ea = arm_extabort_type(result);
+            return 0;
+        }
     }
-    fi->type = ARMFault_SyncExternalOnWalk;
-    fi->ea = arm_extabort_type(result);
-    return 0;
+    return data;
 }
 
-static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
-                            ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)
+static uint64_t arm_ldq_ptw(CPUARMState *env, S1Translate *ptw, hwaddr addr,
+                            ARMMMUFaultInfo *fi)
 {
     CPUState *cs = env_cpu(env);
-    MemTxAttrs attrs = {};
-    MemTxResult result = MEMTX_OK;
-    AddressSpace *as;
     uint64_t data;
 
-    addr = S1_ptw_translate(env, mmu_idx, addr, &is_secure, fi);
-    attrs.secure = is_secure;
-    as = arm_addressspace(cs, attrs);
-    if (fi->s1ptw) {
+    if (!S1_ptw_translate(env, ptw, addr, fi)) {
+        /* Failure. */
+        assert(fi->s1ptw);
         return 0;
     }
-    if (regime_translation_big_endian(env, mmu_idx)) {
-        data = address_space_ldq_be(as, addr, attrs, &result);
+
+    if (likely(ptw->out_host)) {
+        /* Page tables are in RAM, and we have the host address. */
+        if (ptw->out_be) {
+            data = ldq_be_p(ptw->out_host);
+        } else {
+            data = ldq_le_p(ptw->out_host);
+        }
     } else {
-        data = address_space_ldq_le(as, addr, attrs, &result);
-    }
-    if (result == MEMTX_OK) {
-        return data;
+        /* Page tables are in MMIO. */
+        MemTxAttrs attrs = { .secure = ptw->out_secure };
+        AddressSpace *as = arm_addressspace(cs, attrs);
+        MemTxResult result = MEMTX_OK;
+
+        if (ptw->out_be) {
+            data = address_space_ldq_be(as, ptw->out_phys, attrs, &result);
+        } else {
+            data = address_space_ldq_le(as, ptw->out_phys, attrs, &result);
+        }
+        if (unlikely(result != MEMTX_OK)) {
+            fi->type = ARMFault_SyncExternalOnWalk;
+            fi->ea = arm_extabort_type(result);
+            return 0;
+        }
     }
-    fi->type = ARMFault_SyncExternalOnWalk;
-    fi->ea = arm_extabort_type(result);
-    return 0;
+    return data;
 }
 
 static bool get_level1_table_address(CPUARMState *env, ARMMMUIdx mmu_idx,
@@ -426,10 +508,9 @@ static int simple_ap_to_rw_prot(CPUARMState *env, ARMMMUIdx mmu_idx, int ap)
     return simple_ap_to_rw_prot_is_user(ap, regime_is_user(env, mmu_idx));
 }
 
-static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
-                             MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                             bool is_secure, GetPhysAddrResult *result,
-                             ARMMMUFaultInfo *fi)
+static bool get_phys_addr_v5(CPUARMState *env, S1Translate *ptw,
+                             uint32_t address, MMUAccessType access_type,
+                             GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     int level = 1;
     uint32_t table;
@@ -443,18 +524,18 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
 
     /* Pagetable walk.  */
     /* Lookup l1 descriptor.  */
-    if (!get_level1_table_address(env, mmu_idx, &table, address)) {
+    if (!get_level1_table_address(env, ptw->in_mmu_idx, &table, address)) {
         /* Section translation fault if page walk is disabled by PD0 or PD1 */
         fi->type = ARMFault_Translation;
         goto do_fault;
     }
-    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+    desc = arm_ldl_ptw(env, ptw, table, fi);
     if (fi->type != ARMFault_None) {
         goto do_fault;
     }
     type = (desc & 3);
     domain = (desc >> 5) & 0x0f;
-    if (regime_el(env, mmu_idx) == 1) {
+    if (regime_el(env, ptw->in_mmu_idx) == 1) {
         dacr = env->cp15.dacr_ns;
     } else {
         dacr = env->cp15.dacr_s;
@@ -486,7 +567,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
             /* Fine pagetable.  */
             table = (desc & 0xfffff000) | ((address >> 8) & 0xffc);
         }
-        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+        desc = arm_ldl_ptw(env, ptw, table, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -530,7 +611,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
             g_assert_not_reached();
         }
     }
-    result->f.prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot);
+    result->f.prot = ap_to_rw_prot(env, ptw->in_mmu_idx, ap, domain_prot);
     result->f.prot |= result->f.prot ? PAGE_EXEC : 0;
     if (!(result->f.prot & (1 << access_type))) {
         /* Access permission fault.  */
@@ -545,12 +626,12 @@ do_fault:
     return true;
 }
 
-static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
-                             MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                             bool is_secure, GetPhysAddrResult *result,
-                             ARMMMUFaultInfo *fi)
+static bool get_phys_addr_v6(CPUARMState *env, S1Translate *ptw,
+                             uint32_t address, MMUAccessType access_type,
+                             GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     ARMCPU *cpu = env_archcpu(env);
+    ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
     int level = 1;
     uint32_t table;
     uint32_t desc;
@@ -571,7 +652,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
         fi->type = ARMFault_Translation;
         goto do_fault;
     }
-    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+    desc = arm_ldl_ptw(env, ptw, table, fi);
     if (fi->type != ARMFault_None) {
         goto do_fault;
     }
@@ -624,7 +705,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
         ns = extract32(desc, 3, 1);
         /* Lookup l2 entry.  */
         table = (desc & 0xfffffc00) | ((address >> 10) & 0x3fc);
-        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+        desc = arm_ldl_ptw(env, ptw, table, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -967,22 +1048,25 @@ static bool check_s2_mmu_setup(ARMCPU *cpu, bool is_aa64, int level,
  * the WnR bit is never set (the caller must do this).
  *
  * @env: CPUARMState
+ * @ptw: Current and next stage parameters for the walk.
  * @address: virtual address to get physical address for
  * @access_type: MMU_DATA_LOAD, MMU_DATA_STORE or MMU_INST_FETCH
- * @mmu_idx: MMU index indicating required translation regime
- * @s1_is_el0: if @mmu_idx is ARMMMUIdx_Stage2 (so this is a stage 2 page
- *             table walk), must be true if this is stage 2 of a stage 1+2
+ * @s1_is_el0: if @ptw->in_mmu_idx is ARMMMUIdx_Stage2
+ *             (so this is a stage 2 page table walk),
+ *             must be true if this is stage 2 of a stage 1+2
  *             walk for an EL0 access. If @mmu_idx is anything else,
  *             @s1_is_el0 is ignored.
  * @result: set on translation success,
  * @fi: set to fault info if the translation fails
  */
-static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
-                               MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                               bool is_secure, bool s1_is_el0,
+static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw,
+                               uint64_t address,
+                               MMUAccessType access_type, bool s1_is_el0,
                                GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     ARMCPU *cpu = env_archcpu(env);
+    ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
+    bool is_secure = ptw->in_secure;
     /* Read an LPAE long-descriptor translation table. */
     ARMFaultType fault_type = ARMFault_Translation;
     uint32_t level;
@@ -1199,7 +1283,8 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
         descaddr |= (address >> (stride * (4 - level))) & indexmask;
         descaddr &= ~7ULL;
         nstable = extract32(tableattrs, 4, 1);
-        descriptor = arm_ldq_ptw(env, descaddr, !nstable, mmu_idx, fi);
+        ptw->in_secure = !nstable;
+        descriptor = arm_ldq_ptw(env, ptw, descaddr, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -1313,9 +1398,10 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
          */
         result->f.attrs.secure = false;
     }
-    /* When in aarch64 mode, and BTI is enabled, remember GP in the IOTLB.  */
-    if (aarch64 && guarded && cpu_isar_feature(aa64_bti, cpu)) {
-        arm_tlb_bti_gp(&result->f.attrs) = true;
+
+    /* When in aarch64 mode, and BTI is enabled, remember GP in the TLB.  */
+    if (aarch64 && cpu_isar_feature(aa64_bti, cpu)) {
+        result->f.guarded = guarded;
     }
 
     if (mmu_idx == ARMMMUIdx_Stage2 || mmu_idx == ARMMMUIdx_Stage2_S) {
@@ -2279,10 +2365,17 @@ static bool get_phys_addr_disabled(CPUARMState *env, target_ulong address,
 {
     uint8_t memattr = 0x00;    /* Device nGnRnE */
     uint8_t shareability = 0;  /* non-sharable */
+    int r_el;
 
-    if (mmu_idx != ARMMMUIdx_Stage2 && mmu_idx != ARMMMUIdx_Stage2_S) {
-        int r_el = regime_el(env, mmu_idx);
+    switch (mmu_idx) {
+    case ARMMMUIdx_Stage2:
+    case ARMMMUIdx_Stage2_S:
+    case ARMMMUIdx_Phys_NS:
+    case ARMMMUIdx_Phys_S:
+        break;
 
+    default:
+        r_el = regime_el(env, mmu_idx);
         if (arm_el_is_aa64(env, r_el)) {
             int pamax = arm_pamax(env_archcpu(env));
             uint64_t tcr = env->cp15.tcr_el[r_el];
@@ -2331,6 +2424,7 @@ static bool get_phys_addr_disabled(CPUARMState *env, target_ulong address,
             shareability = 2; /* outer sharable */
         }
         result->cacheattrs.is_s2_format = false;
+        break;
     }
 
     result->f.phys_addr = address;
@@ -2338,111 +2432,116 @@ static bool get_phys_addr_disabled(CPUARMState *env, target_ulong address,
     result->f.lg_page_size = TARGET_PAGE_BITS;
     result->cacheattrs.shareability = shareability;
     result->cacheattrs.attrs = memattr;
-    return 0;
+    return false;
 }
 
-bool get_phys_addr_with_secure(CPUARMState *env, target_ulong address,
-                               MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                               bool is_secure, GetPhysAddrResult *result,
-                               ARMMMUFaultInfo *fi)
+static bool get_phys_addr_twostage(CPUARMState *env, S1Translate *ptw,
+                                   target_ulong address,
+                                   MMUAccessType access_type,
+                                   GetPhysAddrResult *result,
+                                   ARMMMUFaultInfo *fi)
 {
-    ARMMMUIdx s1_mmu_idx = stage_1_mmu_idx(mmu_idx);
+    hwaddr ipa;
+    int s1_prot;
+    bool is_secure = ptw->in_secure;
+    bool ret, ipa_secure, s2walk_secure;
+    ARMCacheAttrs cacheattrs1;
+    bool is_el0;
+    uint64_t hcr;
+
+    ret = get_phys_addr_with_struct(env, ptw, address, access_type, result, fi);
+
+    /* If S1 fails or S2 is disabled, return early.  */
+    if (ret || regime_translation_disabled(env, ARMMMUIdx_Stage2, is_secure)) {
+        return ret;
+    }
 
-    if (mmu_idx != s1_mmu_idx) {
-        /*
-         * Call ourselves recursively to do the stage 1 and then stage 2
-         * translations if mmu_idx is a two-stage regime.
-         */
-        if (arm_feature(env, ARM_FEATURE_EL2)) {
-            hwaddr ipa;
-            int s1_prot;
-            int ret;
-            bool ipa_secure, s2walk_secure;
-            ARMCacheAttrs cacheattrs1;
-            ARMMMUIdx s2_mmu_idx;
-            bool is_el0;
-            uint64_t hcr;
-
-            ret = get_phys_addr_with_secure(env, address, access_type,
-                                            s1_mmu_idx, is_secure, result, fi);
-
-            /* If S1 fails or S2 is disabled, return early.  */
-            if (ret || regime_translation_disabled(env, ARMMMUIdx_Stage2,
-                                                   is_secure)) {
-                return ret;
-            }
+    ipa = result->f.phys_addr;
+    ipa_secure = result->f.attrs.secure;
+    if (is_secure) {
+        /* Select TCR based on the NS bit from the S1 walk. */
+        s2walk_secure = !(ipa_secure
+                          ? env->cp15.vstcr_el2 & VSTCR_SW
+                          : env->cp15.vtcr_el2 & VTCR_NSW);
+    } else {
+        assert(!ipa_secure);
+        s2walk_secure = false;
+    }
 
-            ipa = result->f.phys_addr;
-            ipa_secure = result->f.attrs.secure;
-            if (is_secure) {
-                /* Select TCR based on the NS bit from the S1 walk. */
-                s2walk_secure = !(ipa_secure
-                                  ? env->cp15.vstcr_el2 & VSTCR_SW
-                                  : env->cp15.vtcr_el2 & VTCR_NSW);
-            } else {
-                assert(!ipa_secure);
-                s2walk_secure = false;
-            }
+    is_el0 = ptw->in_mmu_idx == ARMMMUIdx_Stage1_E0;
+    ptw->in_mmu_idx = s2walk_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
+    ptw->in_secure = s2walk_secure;
 
-            s2_mmu_idx = (s2walk_secure
-                          ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2);
-            is_el0 = mmu_idx == ARMMMUIdx_E10_0;
+    /*
+     * S1 is done, now do S2 translation.
+     * Save the stage1 results so that we may merge prot and cacheattrs later.
+     */
+    s1_prot = result->f.prot;
+    cacheattrs1 = result->cacheattrs;
+    memset(result, 0, sizeof(*result));
 
-            /*
-             * S1 is done, now do S2 translation.
-             * Save the stage1 results so that we may merge
-             * prot and cacheattrs later.
-             */
-            s1_prot = result->f.prot;
-            cacheattrs1 = result->cacheattrs;
-            memset(result, 0, sizeof(*result));
+    ret = get_phys_addr_lpae(env, ptw, ipa, access_type, is_el0, result, fi);
+    fi->s2addr = ipa;
 
-            ret = get_phys_addr_lpae(env, ipa, access_type, s2_mmu_idx,
-                                     s2walk_secure, is_el0, result, fi);
-            fi->s2addr = ipa;
+    /* Combine the S1 and S2 perms.  */
+    result->f.prot &= s1_prot;
 
-            /* Combine the S1 and S2 perms.  */
-            result->f.prot &= s1_prot;
+    /* If S2 fails, return early.  */
+    if (ret) {
+        return ret;
+    }
 
-            /* If S2 fails, return early.  */
-            if (ret) {
-                return ret;
-            }
+    /* Combine the S1 and S2 cache attributes. */
+    hcr = arm_hcr_el2_eff_secstate(env, is_secure);
+    if (hcr & HCR_DC) {
+        /*
+         * HCR.DC forces the first stage attributes to
+         *  Normal Non-Shareable,
+         *  Inner Write-Back Read-Allocate Write-Allocate,
+         *  Outer Write-Back Read-Allocate Write-Allocate.
+         * Do not overwrite Tagged within attrs.
+         */
+        if (cacheattrs1.attrs != 0xf0) {
+            cacheattrs1.attrs = 0xff;
+        }
+        cacheattrs1.shareability = 0;
+    }
+    result->cacheattrs = combine_cacheattrs(hcr, cacheattrs1,
+                                            result->cacheattrs);
 
-            /* Combine the S1 and S2 cache attributes. */
-            hcr = arm_hcr_el2_eff_secstate(env, is_secure);
-            if (hcr & HCR_DC) {
-                /*
-                 * HCR.DC forces the first stage attributes to
-                 *  Normal Non-Shareable,
-                 *  Inner Write-Back Read-Allocate Write-Allocate,
-                 *  Outer Write-Back Read-Allocate Write-Allocate.
-                 * Do not overwrite Tagged within attrs.
-                 */
-                if (cacheattrs1.attrs != 0xf0) {
-                    cacheattrs1.attrs = 0xff;
-                }
-                cacheattrs1.shareability = 0;
-            }
-            result->cacheattrs = combine_cacheattrs(hcr, cacheattrs1,
-                                                    result->cacheattrs);
+    /*
+     * Check if IPA translates to secure or non-secure PA space.
+     * Note that VSTCR overrides VTCR and {N}SW overrides {N}SA.
+     */
+    result->f.attrs.secure =
+        (is_secure
+         && !(env->cp15.vstcr_el2 & (VSTCR_SA | VSTCR_SW))
+         && (ipa_secure
+             || !(env->cp15.vtcr_el2 & (VTCR_NSA | VTCR_NSW))));
 
-            /*
-             * Check if IPA translates to secure or non-secure PA space.
-             * Note that VSTCR overrides VTCR and {N}SW overrides {N}SA.
-             */
-            result->f.attrs.secure =
-                (is_secure
-                 && !(env->cp15.vstcr_el2 & (VSTCR_SA | VSTCR_SW))
-                 && (ipa_secure
-                     || !(env->cp15.vtcr_el2 & (VTCR_NSA | VTCR_NSW))));
+    return false;
+}
 
-            return 0;
-        } else {
-            /*
-             * For non-EL2 CPUs a stage1+stage2 translation is just stage 1.
-             */
-            mmu_idx = stage_1_mmu_idx(mmu_idx);
+static bool get_phys_addr_with_struct(CPUARMState *env, S1Translate *ptw,
+                                      target_ulong address,
+                                      MMUAccessType access_type,
+                                      GetPhysAddrResult *result,
+                                      ARMMMUFaultInfo *fi)
+{
+    ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
+    ARMMMUIdx s1_mmu_idx = stage_1_mmu_idx(mmu_idx);
+    bool is_secure = ptw->in_secure;
+
+    if (mmu_idx != s1_mmu_idx) {
+        /*
+         * Call ourselves recursively to do the stage 1 and then stage 2
+         * translations if mmu_idx is a two-stage regime, and EL2 present.
+         * Otherwise, a stage1+stage2 translation is just stage 1.
+         */
+        ptw->in_mmu_idx = mmu_idx = s1_mmu_idx;
+        if (arm_feature(env, ARM_FEATURE_EL2)) {
+            return get_phys_addr_twostage(env, ptw, address, access_type,
+                                          result, fi);
         }
     }
 
@@ -2503,18 +2602,30 @@ bool get_phys_addr_with_secure(CPUARMState *env, target_ulong address,
         return get_phys_addr_disabled(env, address, access_type, mmu_idx,
                                       is_secure, result, fi);
     }
+
     if (regime_using_lpae_format(env, mmu_idx)) {
-        return get_phys_addr_lpae(env, address, access_type, mmu_idx,
-                                  is_secure, false, result, fi);
+        return get_phys_addr_lpae(env, ptw, address, access_type, false,
+                                  result, fi);
     } else if (regime_sctlr(env, mmu_idx) & SCTLR_XP) {
-        return get_phys_addr_v6(env, address, access_type, mmu_idx,
-                                is_secure, result, fi);
+        return get_phys_addr_v6(env, ptw, address, access_type, result, fi);
     } else {
-        return get_phys_addr_v5(env, address, access_type, mmu_idx,
-                                is_secure, result, fi);
+        return get_phys_addr_v5(env, ptw, address, access_type, result, fi);
     }
 }
 
+bool get_phys_addr_with_secure(CPUARMState *env, target_ulong address,
+                               MMUAccessType access_type, ARMMMUIdx mmu_idx,
+                               bool is_secure, GetPhysAddrResult *result,
+                               ARMMMUFaultInfo *fi)
+{
+    S1Translate ptw = {
+        .in_mmu_idx = mmu_idx,
+        .in_secure = is_secure,
+    };
+    return get_phys_addr_with_struct(env, &ptw, address, access_type,
+                                     result, fi);
+}
+
 bool get_phys_addr(CPUARMState *env, target_ulong address,
                    MMUAccessType access_type, ARMMMUIdx mmu_idx,
                    GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
@@ -2535,6 +2646,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
         is_secure = arm_is_secure_below_el3(env);
         break;
     case ARMMMUIdx_Stage2:
+    case ARMMMUIdx_Phys_NS:
     case ARMMMUIdx_MPrivNegPri:
     case ARMMMUIdx_MUserNegPri:
     case ARMMMUIdx_MPriv:
@@ -2543,6 +2655,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
         break;
     case ARMMMUIdx_E3:
     case ARMMMUIdx_Stage2_S:
+    case ARMMMUIdx_Phys_S:
     case ARMMMUIdx_MSPrivNegPri:
     case ARMMMUIdx_MSUserNegPri:
     case ARMMMUIdx_MSPriv:
@@ -2561,12 +2674,16 @@ hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr,
 {
     ARMCPU *cpu = ARM_CPU(cs);
     CPUARMState *env = &cpu->env;
+    S1Translate ptw = {
+        .in_mmu_idx = arm_mmu_idx(env),
+        .in_secure = arm_is_secure(env),
+        .in_debug = true,
+    };
     GetPhysAddrResult res = {};
     ARMMMUFaultInfo fi = {};
-    ARMMMUIdx mmu_idx = arm_mmu_idx(env);
     bool ret;
 
-    ret = get_phys_addr(env, addr, MMU_DATA_LOAD, mmu_idx, &res, &fi);
+    ret = get_phys_addr_with_struct(env, &ptw, addr, MMU_DATA_LOAD, &res, &fi);
     *attrs = res.f.attrs;
 
     if (ret) {
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 9cae8fd352..3d0d2987cd 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -5351,8 +5351,19 @@ bool sve_probe_page(SVEHostPage *info, bool nofault, CPUARMState *env,
      */
     addr = useronly_clean_ptr(addr);
 
+#ifdef CONFIG_USER_ONLY
     flags = probe_access_flags(env, addr, access_type, mmu_idx, nofault,
                                &info->host, retaddr);
+    memset(&info->attrs, 0, sizeof(info->attrs));
+    /* Require both ANON and MTE; see allocation_tag_mem(). */
+    info->tagged = (flags & PAGE_ANON) && (flags & PAGE_MTE);
+#else
+    CPUTLBEntryFull *full;
+    flags = probe_access_full(env, addr, access_type, mmu_idx, nofault,
+                              &info->host, &full, retaddr);
+    info->attrs = full->attrs;
+    info->tagged = full->pte_attrs == 0xf0;
+#endif
     info->flags = flags;
 
     if (flags & TLB_INVALID_MASK) {
@@ -5362,33 +5373,6 @@ bool sve_probe_page(SVEHostPage *info, bool nofault, CPUARMState *env,
 
     /* Ensure that info->host[] is relative to addr, not addr + mem_off. */
     info->host -= mem_off;
-
-#ifdef CONFIG_USER_ONLY
-    memset(&info->attrs, 0, sizeof(info->attrs));
-    /* Require both MAP_ANON and PROT_MTE -- see allocation_tag_mem. */
-    arm_tlb_mte_tagged(&info->attrs) =
-        (flags & PAGE_ANON) && (flags & PAGE_MTE);
-#else
-    /*
-     * Find the iotlbentry for addr and return the transaction attributes.
-     * This *must* be present in the TLB because we just found the mapping.
-     */
-    {
-        uintptr_t index = tlb_index(env, mmu_idx, addr);
-
-# ifdef CONFIG_DEBUG_TCG
-        CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr);
-        target_ulong comparator = (access_type == MMU_DATA_LOAD
-                                   ? entry->addr_read
-                                   : tlb_addr_write(entry));
-        g_assert(tlb_hit(comparator, addr));
-# endif
-
-        CPUTLBEntryFull *full = &env_tlb(env)->d[mmu_idx].fulltlb[index];
-        info->attrs = full->attrs;
-    }
-#endif
-
     return true;
 }
 
@@ -5617,7 +5601,7 @@ void sve_cont_ldst_mte_check(SVEContLdSt *info, CPUARMState *env,
     intptr_t mem_off, reg_off, reg_last;
 
     /* Process the page only if MemAttr == Tagged. */
-    if (arm_tlb_mte_tagged(&info->page[0].attrs)) {
+    if (info->page[0].tagged) {
         mem_off = info->mem_off_first[0];
         reg_off = info->reg_off_first[0];
         reg_last = info->reg_off_split;
@@ -5638,7 +5622,7 @@ void sve_cont_ldst_mte_check(SVEContLdSt *info, CPUARMState *env,
     }
 
     mem_off = info->mem_off_first[1];
-    if (mem_off >= 0 && arm_tlb_mte_tagged(&info->page[1].attrs)) {
+    if (mem_off >= 0 && info->page[1].tagged) {
         reg_off = info->reg_off_first[1];
         reg_last = info->reg_off_last[1];
 
@@ -6017,7 +6001,7 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
      * Disable MTE checking if the Tagged bit is not set.  Since TBI must
      * be set within MTEDESC for MTE, !mtedesc => !mte_active.
      */
-    if (!arm_tlb_mte_tagged(&info.page[0].attrs)) {
+    if (!info.page[0].tagged) {
         mtedesc = 0;
     }
 
@@ -6568,7 +6552,7 @@ void sve_ld1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm,
                         cpu_check_watchpoint(env_cpu(env), addr, msize,
                                              info.attrs, BP_MEM_READ, retaddr);
                     }
-                    if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) {
+                    if (mtedesc && info.tagged) {
                         mte_check(env, mtedesc, addr, retaddr);
                     }
                     if (unlikely(info.flags & TLB_MMIO)) {
@@ -6585,7 +6569,7 @@ void sve_ld1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm,
                                              msize, info.attrs,
                                              BP_MEM_READ, retaddr);
                     }
-                    if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) {
+                    if (mtedesc && info.tagged) {
                         mte_check(env, mtedesc, addr, retaddr);
                     }
                     tlb_fn(env, &scratch, reg_off, addr, retaddr);
@@ -6786,9 +6770,7 @@ void sve_ldff1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm,
                      (env_cpu(env), addr, msize) & BP_MEM_READ)) {
                     goto fault;
                 }
-                if (mtedesc &&
-                    arm_tlb_mte_tagged(&info.attrs) &&
-                    !mte_probe(env, mtedesc, addr)) {
+                if (mtedesc && info.tagged && !mte_probe(env, mtedesc, addr)) {
                     goto fault;
                 }
 
@@ -6974,7 +6956,7 @@ void sve_st1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm,
                                          info.attrs, BP_MEM_WRITE, retaddr);
                 }
 
-                if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) {
+                if (mtedesc && info.tagged) {
                     mte_check(env, mtedesc, addr, retaddr);
                 }
             }
diff --git a/target/arm/sve_ldst_internal.h b/target/arm/sve_ldst_internal.h
index b5c473fc48..4f159ec4ad 100644
--- a/target/arm/sve_ldst_internal.h
+++ b/target/arm/sve_ldst_internal.h
@@ -134,6 +134,7 @@ typedef struct {
     void *host;
     int flags;
     MemTxAttrs attrs;
+    bool tagged;
 } SVEHostPage;
 
 bool sve_probe_page(SVEHostPage *info, bool nofault, CPUARMState *env,
diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c
index 49601394ec..69b0dc69df 100644
--- a/target/arm/tlb_helper.c
+++ b/target/arm/tlb_helper.c
@@ -208,11 +208,22 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                       bool probe, uintptr_t retaddr)
 {
     ARMCPU *cpu = ARM_CPU(cs);
-    ARMMMUFaultInfo fi = {};
     GetPhysAddrResult res = {};
+    ARMMMUFaultInfo local_fi, *fi;
     int ret;
 
     /*
+     * Allow S1_ptw_translate to see any fault generated here.
+     * Since this may recurse, read and clear.
+     */
+    fi = cpu->env.tlb_fi;
+    if (fi) {
+        cpu->env.tlb_fi = NULL;
+    } else {
+        fi = memset(&local_fi, 0, sizeof(local_fi));
+    }
+
+    /*
      * Walk the page table and (if the mapping exists) add the page
      * to the TLB.  On success, return true.  Otherwise, if probing,
      * return false.  Otherwise populate fsr with ARM DFSR/IFSR fault
@@ -220,7 +231,7 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
      */
     ret = get_phys_addr(&cpu->env, address, access_type,
                         core_to_arm_mmu_idx(&cpu->env, mmu_idx),
-                        &res, &fi);
+                        &res, fi);
     if (likely(!ret)) {
         /*
          * Map a single [sub]page. Regions smaller than our declared
@@ -231,10 +242,9 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
             res.f.phys_addr &= TARGET_PAGE_MASK;
             address &= TARGET_PAGE_MASK;
         }
-        /* Notice and record tagged memory. */
-        if (cpu_isar_feature(aa64_mte, cpu) && res.cacheattrs.attrs == 0xf0) {
-            arm_tlb_mte_tagged(&res.f.attrs) = true;
-        }
+
+        res.f.pte_attrs = res.cacheattrs.attrs;
+        res.f.shareability = res.cacheattrs.shareability;
 
         tlb_set_page_full(cs, mmu_idx, address, &res.f);
         return true;
@@ -243,7 +253,7 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
     } else {
         /* now we have a real cpu fault */
         cpu_restore_state(cs, retaddr, true);
-        arm_deliver_fault(cpu, address, access_type, mmu_idx, &fi);
+        arm_deliver_fault(cpu, address, access_type, mmu_idx, fi);
     }
 }
 #else
diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h
index 78a84c1414..5339c22f1e 100644
--- a/target/arm/translate-a32.h
+++ b/target/arm/translate-a32.h
@@ -40,7 +40,7 @@ void write_neon_element64(TCGv_i64 src, int reg, int ele, MemOp memop);
 TCGv_i32 add_reg_for_lit(DisasContext *s, int reg, int ofs);
 void gen_set_cpsr(TCGv_i32 var, uint32_t mask);
 void gen_set_condexec(DisasContext *s);
-void gen_set_pc_im(DisasContext *s, target_ulong val);
+void gen_update_pc(DisasContext *s, target_long diff);
 void gen_lookup_tb(DisasContext *s);
 long vfp_reg_offset(bool dp, unsigned reg);
 long neon_full_reg_offset(unsigned reg);
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 5b67375f4e..2ee171f249 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -140,9 +140,20 @@ static void reset_btype(DisasContext *s)
     }
 }
 
-void gen_a64_set_pc_im(uint64_t val)
+static void gen_pc_plus_diff(DisasContext *s, TCGv_i64 dest, target_long diff)
 {
-    tcg_gen_movi_i64(cpu_pc, val);
+    assert(s->pc_save != -1);
+    if (TARGET_TB_PCREL) {
+        tcg_gen_addi_i64(dest, cpu_pc, (s->pc_curr - s->pc_save) + diff);
+    } else {
+        tcg_gen_movi_i64(dest, s->pc_curr + diff);
+    }
+}
+
+void gen_a64_update_pc(DisasContext *s, target_long diff)
+{
+    gen_pc_plus_diff(s, cpu_pc, diff);
+    s->pc_save = s->pc_curr + diff;
 }
 
 /*
@@ -196,6 +207,7 @@ static void gen_a64_set_pc(DisasContext *s, TCGv_i64 src)
      * then loading an address into the PC will clear out any tag.
      */
     gen_top_byte_ignore(s, cpu_pc, src, s->tbii);
+    s->pc_save = -1;
 }
 
 /*
@@ -332,16 +344,16 @@ static void gen_exception_internal(int excp)
     gen_helper_exception_internal(cpu_env, tcg_constant_i32(excp));
 }
 
-static void gen_exception_internal_insn(DisasContext *s, uint64_t pc, int excp)
+static void gen_exception_internal_insn(DisasContext *s, int excp)
 {
-    gen_a64_set_pc_im(pc);
+    gen_a64_update_pc(s, 0);
     gen_exception_internal(excp);
     s->base.is_jmp = DISAS_NORETURN;
 }
 
 static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syndrome)
 {
-    gen_a64_set_pc_im(s->pc_curr);
+    gen_a64_update_pc(s, 0);
     gen_helper_exception_bkpt_insn(cpu_env, tcg_constant_i32(syndrome));
     s->base.is_jmp = DISAS_NORETURN;
 }
@@ -370,15 +382,28 @@ static inline bool use_goto_tb(DisasContext *s, uint64_t dest)
     return translator_use_goto_tb(&s->base, dest);
 }
 
-static inline void gen_goto_tb(DisasContext *s, int n, uint64_t dest)
+static void gen_goto_tb(DisasContext *s, int n, int64_t diff)
 {
-    if (use_goto_tb(s, dest)) {
-        tcg_gen_goto_tb(n);
-        gen_a64_set_pc_im(dest);
+    if (use_goto_tb(s, s->pc_curr + diff)) {
+        /*
+         * For pcrel, the pc must always be up-to-date on entry to
+         * the linked TB, so that it can use simple additions for all
+         * further adjustments.  For !pcrel, the linked TB is compiled
+         * to know its full virtual address, so we can delay the
+         * update to pc to the unlinked path.  A long chain of links
+         * can thus avoid many updates to the PC.
+         */
+        if (TARGET_TB_PCREL) {
+            gen_a64_update_pc(s, diff);
+            tcg_gen_goto_tb(n);
+        } else {
+            tcg_gen_goto_tb(n);
+            gen_a64_update_pc(s, diff);
+        }
         tcg_gen_exit_tb(s->base.tb, n);
         s->base.is_jmp = DISAS_NORETURN;
     } else {
-        gen_a64_set_pc_im(dest);
+        gen_a64_update_pc(s, diff);
         if (s->ss_active) {
             gen_step_complete_exception(s);
         } else {
@@ -1153,7 +1178,7 @@ static bool fp_access_check_only(DisasContext *s)
         assert(!s->fp_access_checked);
         s->fp_access_checked = true;
 
-        gen_exception_insn_el(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn_el(s, 0, EXCP_UDEF,
                               syn_fp_access_trap(1, 0xe, false, 0),
                               s->fp_excp_el);
         return false;
@@ -1168,7 +1193,7 @@ static bool fp_access_check(DisasContext *s)
         return false;
     }
     if (s->sme_trap_nonstreaming && s->is_nonstreaming) {
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn(s, 0, EXCP_UDEF,
                            syn_smetrap(SME_ET_Streaming, false));
         return false;
     }
@@ -1188,7 +1213,7 @@ bool sve_access_check(DisasContext *s)
             goto fail_exit;
         }
     } else if (s->sve_excp_el) {
-        gen_exception_insn_el(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn_el(s, 0, EXCP_UDEF,
                               syn_sve_access_trap(), s->sve_excp_el);
         goto fail_exit;
     }
@@ -1210,7 +1235,7 @@ bool sve_access_check(DisasContext *s)
 static bool sme_access_check(DisasContext *s)
 {
     if (s->sme_excp_el) {
-        gen_exception_insn_el(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn_el(s, 0, EXCP_UDEF,
                               syn_smetrap(SME_ET_AccessTrap, false),
                               s->sme_excp_el);
         return false;
@@ -1240,12 +1265,12 @@ bool sme_enabled_check_with_svcr(DisasContext *s, unsigned req)
         return false;
     }
     if (FIELD_EX64(req, SVCR, SM) && !s->pstate_sm) {
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn(s, 0, EXCP_UDEF,
                            syn_smetrap(SME_ET_NotStreaming, false));
         return false;
     }
     if (FIELD_EX64(req, SVCR, ZA) && !s->pstate_za) {
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn(s, 0, EXCP_UDEF,
                            syn_smetrap(SME_ET_InactiveZA, false));
         return false;
     }
@@ -1354,16 +1379,16 @@ static inline AArch64DecodeFn *lookup_disas_fn(const AArch64DecodeTable *table,
  */
 static void disas_uncond_b_imm(DisasContext *s, uint32_t insn)
 {
-    uint64_t addr = s->pc_curr + sextract32(insn, 0, 26) * 4;
+    int64_t diff = sextract32(insn, 0, 26) * 4;
 
     if (insn & (1U << 31)) {
         /* BL Branch with link */
-        tcg_gen_movi_i64(cpu_reg(s, 30), s->base.pc_next);
+        gen_pc_plus_diff(s, cpu_reg(s, 30), curr_insn_len(s));
     }
 
     /* B Branch / BL Branch with link */
     reset_btype(s);
-    gen_goto_tb(s, 0, addr);
+    gen_goto_tb(s, 0, diff);
 }
 
 /* Compare and branch (immediate)
@@ -1375,25 +1400,24 @@ static void disas_uncond_b_imm(DisasContext *s, uint32_t insn)
 static void disas_comp_b_imm(DisasContext *s, uint32_t insn)
 {
     unsigned int sf, op, rt;
-    uint64_t addr;
-    TCGLabel *label_match;
+    int64_t diff;
+    DisasLabel match;
     TCGv_i64 tcg_cmp;
 
     sf = extract32(insn, 31, 1);
     op = extract32(insn, 24, 1); /* 0: CBZ; 1: CBNZ */
     rt = extract32(insn, 0, 5);
-    addr = s->pc_curr + sextract32(insn, 5, 19) * 4;
+    diff = sextract32(insn, 5, 19) * 4;
 
     tcg_cmp = read_cpu_reg(s, rt, sf);
-    label_match = gen_new_label();
-
     reset_btype(s);
-    tcg_gen_brcondi_i64(op ? TCG_COND_NE : TCG_COND_EQ,
-                        tcg_cmp, 0, label_match);
 
-    gen_goto_tb(s, 0, s->base.pc_next);
-    gen_set_label(label_match);
-    gen_goto_tb(s, 1, addr);
+    match = gen_disas_label(s);
+    tcg_gen_brcondi_i64(op ? TCG_COND_NE : TCG_COND_EQ,
+                        tcg_cmp, 0, match.label);
+    gen_goto_tb(s, 0, 4);
+    set_disas_label(s, match);
+    gen_goto_tb(s, 1, diff);
 }
 
 /* Test and branch (immediate)
@@ -1405,26 +1429,27 @@ static void disas_comp_b_imm(DisasContext *s, uint32_t insn)
 static void disas_test_b_imm(DisasContext *s, uint32_t insn)
 {
     unsigned int bit_pos, op, rt;
-    uint64_t addr;
-    TCGLabel *label_match;
+    int64_t diff;
+    DisasLabel match;
     TCGv_i64 tcg_cmp;
 
     bit_pos = (extract32(insn, 31, 1) << 5) | extract32(insn, 19, 5);
     op = extract32(insn, 24, 1); /* 0: TBZ; 1: TBNZ */
-    addr = s->pc_curr + sextract32(insn, 5, 14) * 4;
+    diff = sextract32(insn, 5, 14) * 4;
     rt = extract32(insn, 0, 5);
 
     tcg_cmp = tcg_temp_new_i64();
     tcg_gen_andi_i64(tcg_cmp, cpu_reg(s, rt), (1ULL << bit_pos));
-    label_match = gen_new_label();
 
     reset_btype(s);
+
+    match = gen_disas_label(s);
     tcg_gen_brcondi_i64(op ? TCG_COND_NE : TCG_COND_EQ,
-                        tcg_cmp, 0, label_match);
+                        tcg_cmp, 0, match.label);
     tcg_temp_free_i64(tcg_cmp);
-    gen_goto_tb(s, 0, s->base.pc_next);
-    gen_set_label(label_match);
-    gen_goto_tb(s, 1, addr);
+    gen_goto_tb(s, 0, 4);
+    set_disas_label(s, match);
+    gen_goto_tb(s, 1, diff);
 }
 
 /* Conditional branch (immediate)
@@ -1436,26 +1461,26 @@ static void disas_test_b_imm(DisasContext *s, uint32_t insn)
 static void disas_cond_b_imm(DisasContext *s, uint32_t insn)
 {
     unsigned int cond;
-    uint64_t addr;
+    int64_t diff;
 
     if ((insn & (1 << 4)) || (insn & (1 << 24))) {
         unallocated_encoding(s);
         return;
     }
-    addr = s->pc_curr + sextract32(insn, 5, 19) * 4;
+    diff = sextract32(insn, 5, 19) * 4;
     cond = extract32(insn, 0, 4);
 
     reset_btype(s);
     if (cond < 0x0e) {
         /* genuinely conditional branches */
-        TCGLabel *label_match = gen_new_label();
-        arm_gen_test_cc(cond, label_match);
-        gen_goto_tb(s, 0, s->base.pc_next);
-        gen_set_label(label_match);
-        gen_goto_tb(s, 1, addr);
+        DisasLabel match = gen_disas_label(s);
+        arm_gen_test_cc(cond, match.label);
+        gen_goto_tb(s, 0, 4);
+        set_disas_label(s, match);
+        gen_goto_tb(s, 1, diff);
     } else {
         /* 0xe and 0xf are both "always" conditions */
-        gen_goto_tb(s, 0, addr);
+        gen_goto_tb(s, 0, diff);
     }
 }
 
@@ -1629,7 +1654,7 @@ static void handle_sync(DisasContext *s, uint32_t insn,
          * any pending interrupts immediately.
          */
         reset_btype(s);
-        gen_goto_tb(s, 0, s->base.pc_next);
+        gen_goto_tb(s, 0, 4);
         return;
 
     case 7: /* SB */
@@ -1641,7 +1666,7 @@ static void handle_sync(DisasContext *s, uint32_t insn,
          * MB and end the TB instead.
          */
         tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
-        gen_goto_tb(s, 0, s->base.pc_next);
+        gen_goto_tb(s, 0, 4);
         return;
 
     default:
@@ -1905,7 +1930,7 @@ static void gen_sysreg_undef(DisasContext *s, bool isread,
     } else {
         syndrome = syn_uncategorized();
     }
-    gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syndrome);
+    gen_exception_insn(s, 0, EXCP_UDEF, syndrome);
 }
 
 /* MRS - move from system register
@@ -1950,7 +1975,7 @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread,
         uint32_t syndrome;
 
         syndrome = syn_aa64_sysregtrap(op0, op1, op2, crn, crm, rt, isread);
-        gen_a64_set_pc_im(s->pc_curr);
+        gen_a64_update_pc(s, 0);
         gen_helper_access_check_cp_reg(cpu_env,
                                        tcg_constant_ptr(ri),
                                        tcg_constant_i32(syndrome),
@@ -1960,7 +1985,7 @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread,
          * The readfn or writefn might raise an exception;
          * synchronize the CPU state in case it does.
          */
-        gen_a64_set_pc_im(s->pc_curr);
+        gen_a64_update_pc(s, 0);
     }
 
     /* Handle special cases first */
@@ -2159,8 +2184,7 @@ static void disas_exc(DisasContext *s, uint32_t insn)
         switch (op2_ll) {
         case 1:                                                     /* SVC */
             gen_ss_advance(s);
-            gen_exception_insn(s, s->base.pc_next, EXCP_SWI,
-                               syn_aa64_svc(imm16));
+            gen_exception_insn(s, 4, EXCP_SWI, syn_aa64_svc(imm16));
             break;
         case 2:                                                     /* HVC */
             if (s->current_el == 0) {
@@ -2170,22 +2194,20 @@ static void disas_exc(DisasContext *s, uint32_t insn)
             /* The pre HVC helper handles cases when HVC gets trapped
              * as an undefined insn by runtime configuration.
              */
-            gen_a64_set_pc_im(s->pc_curr);
+            gen_a64_update_pc(s, 0);
             gen_helper_pre_hvc(cpu_env);
             gen_ss_advance(s);
-            gen_exception_insn_el(s, s->base.pc_next, EXCP_HVC,
-                                  syn_aa64_hvc(imm16), 2);
+            gen_exception_insn_el(s, 4, EXCP_HVC, syn_aa64_hvc(imm16), 2);
             break;
         case 3:                                                     /* SMC */
             if (s->current_el == 0) {
                 unallocated_encoding(s);
                 break;
             }
-            gen_a64_set_pc_im(s->pc_curr);
+            gen_a64_update_pc(s, 0);
             gen_helper_pre_smc(cpu_env, tcg_constant_i32(syn_aa64_smc(imm16)));
             gen_ss_advance(s);
-            gen_exception_insn_el(s, s->base.pc_next, EXCP_SMC,
-                                  syn_aa64_smc(imm16), 3);
+            gen_exception_insn_el(s, 4, EXCP_SMC, syn_aa64_smc(imm16), 3);
             break;
         default:
             unallocated_encoding(s);
@@ -2212,7 +2234,7 @@ static void disas_exc(DisasContext *s, uint32_t insn)
          * Secondly, "HLT 0xf000" is the A64 semihosting syscall instruction.
          */
         if (semihosting_enabled(s->current_el == 0) && imm16 == 0xf000) {
-            gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
+            gen_exception_internal_insn(s, EXCP_SEMIHOST);
         } else {
             unallocated_encoding(s);
         }
@@ -2302,11 +2324,17 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t insn)
         default:
             goto do_unallocated;
         }
-        gen_a64_set_pc(s, dst);
         /* BLR also needs to load return address */
         if (opc == 1) {
-            tcg_gen_movi_i64(cpu_reg(s, 30), s->base.pc_next);
+            TCGv_i64 lr = cpu_reg(s, 30);
+            if (dst == lr) {
+                TCGv_i64 tmp = new_tmp_a64(s);
+                tcg_gen_mov_i64(tmp, dst);
+                dst = tmp;
+            }
+            gen_pc_plus_diff(s, lr, curr_insn_len(s));
         }
+        gen_a64_set_pc(s, dst);
         break;
 
     case 8: /* BRAA */
@@ -2329,11 +2357,17 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t insn)
         } else {
             dst = cpu_reg(s, rn);
         }
-        gen_a64_set_pc(s, dst);
         /* BLRAA also needs to load return address */
         if (opc == 9) {
-            tcg_gen_movi_i64(cpu_reg(s, 30), s->base.pc_next);
+            TCGv_i64 lr = cpu_reg(s, 30);
+            if (dst == lr) {
+                TCGv_i64 tmp = new_tmp_a64(s);
+                tcg_gen_mov_i64(tmp, dst);
+                dst = tmp;
+            }
+            gen_pc_plus_diff(s, lr, curr_insn_len(s));
         }
+        gen_a64_set_pc(s, dst);
         break;
 
     case 4: /* ERET */
@@ -2901,7 +2935,8 @@ static void disas_ld_lit(DisasContext *s, uint32_t insn)
 
     tcg_rt = cpu_reg(s, rt);
 
-    clean_addr = tcg_constant_i64(s->pc_curr + imm);
+    clean_addr = new_tmp_a64(s);
+    gen_pc_plus_diff(s, clean_addr, imm);
     if (is_vector) {
         do_fp_ld(s, rt, clean_addr, size);
     } else {
@@ -4245,23 +4280,22 @@ static void disas_ldst(DisasContext *s, uint32_t insn)
 static void disas_pc_rel_adr(DisasContext *s, uint32_t insn)
 {
     unsigned int page, rd;
-    uint64_t base;
-    uint64_t offset;
+    int64_t offset;
 
     page = extract32(insn, 31, 1);
     /* SignExtend(immhi:immlo) -> offset */
     offset = sextract64(insn, 5, 19);
     offset = offset << 2 | extract32(insn, 29, 2);
     rd = extract32(insn, 0, 5);
-    base = s->pc_curr;
 
     if (page) {
         /* ADRP (page based) */
-        base &= ~0xfff;
         offset <<= 12;
+        /* The page offset is ok for TARGET_TB_PCREL. */
+        offset -= s->pc_curr & 0xfff;
     }
 
-    tcg_gen_movi_i64(cpu_reg(s, rd), base + offset);
+    gen_pc_plus_diff(s, cpu_reg(s, rd), offset);
 }
 
 /*
@@ -14601,22 +14635,21 @@ static bool is_guarded_page(CPUARMState *env, DisasContext *s)
 #ifdef CONFIG_USER_ONLY
     return page_get_flags(addr) & PAGE_BTI;
 #else
+    CPUTLBEntryFull *full;
+    void *host;
     int mmu_idx = arm_to_core_mmu_idx(s->mmu_idx);
-    unsigned int index = tlb_index(env, mmu_idx, addr);
-    CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr);
+    int flags;
 
     /*
      * We test this immediately after reading an insn, which means
-     * that any normal page must be in the TLB.  The only exception
-     * would be for executing from flash or device memory, which
-     * does not retain the TLB entry.
-     *
-     * FIXME: Assume false for those, for now.  We could use
-     * arm_cpu_get_phys_page_attrs_debug to re-read the page
-     * table entry even for that case.
+     * that the TLB entry must be present and valid, and thus this
+     * access will never raise an exception.
      */
-    return (tlb_hit(entry->addr_code, addr) &&
-            arm_tlb_bti_gp(&env_tlb(env)->d[mmu_idx].fulltlb[index].attrs));
+    flags = probe_access_full(env, addr, MMU_INST_FETCH, mmu_idx,
+                              false, &host, &full, 0);
+    assert(!(flags & TLB_INVALID_MASK));
+
+    return full->guarded;
 #endif
 }
 
@@ -14683,7 +14716,7 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase,
 
     dc->isar = &arm_cpu->isar;
     dc->condjmp = 0;
-
+    dc->pc_save = dc->base.pc_first;
     dc->aarch64 = true;
     dc->thumb = false;
     dc->sctlr_b = 0;
@@ -14765,8 +14798,12 @@ static void aarch64_tr_tb_start(DisasContextBase *db, CPUState *cpu)
 static void aarch64_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
 {
     DisasContext *dc = container_of(dcbase, DisasContext, base);
+    target_ulong pc_arg = dc->base.pc_next;
 
-    tcg_gen_insn_start(dc->base.pc_next, 0, 0);
+    if (TARGET_TB_PCREL) {
+        pc_arg &= ~TARGET_PAGE_MASK;
+    }
+    tcg_gen_insn_start(pc_arg, 0, 0);
     dc->insn_start = tcg_last_op();
 }
 
@@ -14823,7 +14860,7 @@ static void aarch64_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
          * Illegal execution state. This has priority over BTI
          * exceptions, but comes after instruction abort exceptions.
          */
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_illegalstate());
+        gen_exception_insn(s, 0, EXCP_UDEF, syn_illegalstate());
         return;
     }
 
@@ -14854,8 +14891,7 @@ static void aarch64_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
             if (s->btype != 0
                 && s->guarded_page
                 && !btype_destination_ok(insn, s->bt, s->btype)) {
-                gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
-                                   syn_btitrap(s->btype));
+                gen_exception_insn(s, 0, EXCP_UDEF, syn_btitrap(s->btype));
                 return;
             }
         } else {
@@ -14934,7 +14970,7 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
          */
         switch (dc->base.is_jmp) {
         default:
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             /* fall through */
         case DISAS_EXIT:
         case DISAS_JUMP:
@@ -14947,17 +14983,17 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
         switch (dc->base.is_jmp) {
         case DISAS_NEXT:
         case DISAS_TOO_MANY:
-            gen_goto_tb(dc, 1, dc->base.pc_next);
+            gen_goto_tb(dc, 1, 4);
             break;
         default:
         case DISAS_UPDATE_EXIT:
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             /* fall through */
         case DISAS_EXIT:
             tcg_gen_exit_tb(NULL, 0);
             break;
         case DISAS_UPDATE_NOCHAIN:
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             /* fall through */
         case DISAS_JUMP:
             tcg_gen_lookup_and_goto_ptr();
@@ -14966,11 +15002,11 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
         case DISAS_SWI:
             break;
         case DISAS_WFE:
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             gen_helper_wfe(cpu_env);
             break;
         case DISAS_YIELD:
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             gen_helper_yield(cpu_env);
             break;
         case DISAS_WFI:
@@ -14978,7 +15014,7 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
              * This is a special case because we don't want to just halt
              * the CPU if trying to debug across a WFI.
              */
-            gen_a64_set_pc_im(dc->base.pc_next);
+            gen_a64_update_pc(dc, 4);
             gen_helper_wfi(cpu_env, tcg_constant_i32(4));
             /*
              * The helper doesn't necessarily throw an exception, but we
diff --git a/target/arm/translate-m-nocp.c b/target/arm/translate-m-nocp.c
index 4029d7fdd4..5df7d46120 100644
--- a/target/arm/translate-m-nocp.c
+++ b/target/arm/translate-m-nocp.c
@@ -140,10 +140,10 @@ static bool trans_VSCCLRM(DisasContext *s, arg_VSCCLRM *a)
     tcg_gen_andi_i32(sfpa, sfpa, R_V7M_CONTROL_SFPA_MASK);
     tcg_gen_or_i32(sfpa, sfpa, aspen);
     arm_gen_condlabel(s);
-    tcg_gen_brcondi_i32(TCG_COND_EQ, sfpa, 0, s->condlabel);
+    tcg_gen_brcondi_i32(TCG_COND_EQ, sfpa, 0, s->condlabel.label);
 
     if (s->fp_excp_el != 0) {
-        gen_exception_insn_el(s, s->pc_curr, EXCP_NOCP,
+        gen_exception_insn_el(s, 0, EXCP_NOCP,
                               syn_uncategorized(), s->fp_excp_el);
         return true;
     }
@@ -765,12 +765,12 @@ static bool trans_NOCP(DisasContext *s, arg_nocp *a)
     }
 
     if (a->cp != 10) {
-        gen_exception_insn(s, s->pc_curr, EXCP_NOCP, syn_uncategorized());
+        gen_exception_insn(s, 0, EXCP_NOCP, syn_uncategorized());
         return true;
     }
 
     if (s->fp_excp_el != 0) {
-        gen_exception_insn_el(s, s->pc_curr, EXCP_NOCP,
+        gen_exception_insn_el(s, 0, EXCP_NOCP,
                               syn_uncategorized(), s->fp_excp_el);
         return true;
     }
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index 0cf1b5ea4f..db7ea3f603 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -100,7 +100,7 @@ bool mve_eci_check(DisasContext *s)
         return true;
     default:
         /* Reserved value: INVSTATE UsageFault */
-        gen_exception_insn(s, s->pc_curr, EXCP_INVSTATE, syn_uncategorized());
+        gen_exception_insn(s, 0, EXCP_INVSTATE, syn_uncategorized());
         return false;
     }
 }
diff --git a/target/arm/translate-vfp.c b/target/arm/translate-vfp.c
index bd5ae27d09..5c5d58d2c6 100644
--- a/target/arm/translate-vfp.c
+++ b/target/arm/translate-vfp.c
@@ -230,7 +230,7 @@ static bool vfp_access_check_a(DisasContext *s, bool ignore_vfp_enabled)
         int coproc = arm_dc_feature(s, ARM_FEATURE_V8) ? 0 : 0xa;
         uint32_t syn = syn_fp_access_trap(1, 0xe, false, coproc);
 
-        gen_exception_insn_el(s, s->pc_curr, EXCP_UDEF, syn, s->fp_excp_el);
+        gen_exception_insn_el(s, 0, EXCP_UDEF, syn, s->fp_excp_el);
         return false;
     }
 
@@ -240,9 +240,9 @@ static bool vfp_access_check_a(DisasContext *s, bool ignore_vfp_enabled)
      * appear to be any insns which touch VFP which are allowed.
      */
     if (s->sme_trap_nonstreaming) {
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
+        gen_exception_insn(s, 0, EXCP_UDEF,
                            syn_smetrap(SME_ET_Streaming,
-                                       s->base.pc_next - s->pc_curr == 2));
+                                       curr_insn_len(s) == 2));
         return false;
     }
 
@@ -272,7 +272,7 @@ bool vfp_access_check_m(DisasContext *s, bool skip_context_update)
          * the encoding space handled by the patterns in m-nocp.decode,
          * and for them we may need to raise NOCP here.
          */
-        gen_exception_insn_el(s, s->pc_curr, EXCP_NOCP,
+        gen_exception_insn_el(s, 0, EXCP_NOCP,
                               syn_uncategorized(), s->fp_excp_el);
         return false;
     }
@@ -856,7 +856,7 @@ static bool trans_VMSR_VMRS(DisasContext *s, arg_VMSR_VMRS *a)
         case ARM_VFP_FPSID:
             if (s->current_el == 1) {
                 gen_set_condexec(s);
-                gen_set_pc_im(s, s->pc_curr);
+                gen_update_pc(s, 0);
                 gen_helper_check_hcr_el2_trap(cpu_env,
                                               tcg_constant_i32(a->rt),
                                               tcg_constant_i32(a->reg));
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 2f72afe019..d1b868430e 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -162,7 +162,7 @@ uint64_t asimd_imm_const(uint32_t imm, int cmode, int op)
 void arm_gen_condlabel(DisasContext *s)
 {
     if (!s->condjmp) {
-        s->condlabel = gen_new_label();
+        s->condlabel = gen_disas_label(s);
         s->condjmp = 1;
     }
 }
@@ -260,17 +260,27 @@ static inline int get_a32_user_mem_index(DisasContext *s)
     }
 }
 
-/* The architectural value of PC.  */
-static uint32_t read_pc(DisasContext *s)
+/* The pc_curr difference for an architectural jump. */
+static target_long jmp_diff(DisasContext *s, target_long diff)
 {
-    return s->pc_curr + (s->thumb ? 4 : 8);
+    return diff + (s->thumb ? 4 : 8);
+}
+
+static void gen_pc_plus_diff(DisasContext *s, TCGv_i32 var, target_long diff)
+{
+    assert(s->pc_save != -1);
+    if (TARGET_TB_PCREL) {
+        tcg_gen_addi_i32(var, cpu_R[15], (s->pc_curr - s->pc_save) + diff);
+    } else {
+        tcg_gen_movi_i32(var, s->pc_curr + diff);
+    }
 }
 
 /* Set a variable to the value of a CPU register.  */
 void load_reg_var(DisasContext *s, TCGv_i32 var, int reg)
 {
     if (reg == 15) {
-        tcg_gen_movi_i32(var, read_pc(s));
+        gen_pc_plus_diff(s, var, jmp_diff(s, 0));
     } else {
         tcg_gen_mov_i32(var, cpu_R[reg]);
     }
@@ -286,7 +296,11 @@ TCGv_i32 add_reg_for_lit(DisasContext *s, int reg, int ofs)
     TCGv_i32 tmp = tcg_temp_new_i32();
 
     if (reg == 15) {
-        tcg_gen_movi_i32(tmp, (read_pc(s) & ~3) + ofs);
+        /*
+         * This address is computed from an aligned PC:
+         * subtract off the low bits.
+         */
+        gen_pc_plus_diff(s, tmp, jmp_diff(s, ofs - (s->pc_curr & 3)));
     } else {
         tcg_gen_addi_i32(tmp, cpu_R[reg], ofs);
     }
@@ -305,6 +319,7 @@ void store_reg(DisasContext *s, int reg, TCGv_i32 var)
          */
         tcg_gen_andi_i32(var, var, s->thumb ? ~1 : ~3);
         s->base.is_jmp = DISAS_JUMP;
+        s->pc_save = -1;
     } else if (reg == 13 && arm_dc_feature(s, ARM_FEATURE_M)) {
         /* For M-profile SP bits [1:0] are always zero */
         tcg_gen_andi_i32(var, var, ~3);
@@ -768,9 +783,10 @@ void gen_set_condexec(DisasContext *s)
     }
 }
 
-void gen_set_pc_im(DisasContext *s, target_ulong val)
+void gen_update_pc(DisasContext *s, target_long diff)
 {
-    tcg_gen_movi_i32(cpu_R[15], val);
+    gen_pc_plus_diff(s, cpu_R[15], diff);
+    s->pc_save = s->pc_curr + diff;
 }
 
 /* Set PC and Thumb state from var.  var is marked as dead.  */
@@ -780,6 +796,7 @@ static inline void gen_bx(DisasContext *s, TCGv_i32 var)
     tcg_gen_andi_i32(cpu_R[15], var, ~1);
     tcg_gen_andi_i32(var, var, 1);
     store_cpu_field(var, thumb);
+    s->pc_save = -1;
 }
 
 /*
@@ -821,7 +838,7 @@ static inline void gen_bx_excret(DisasContext *s, TCGv_i32 var)
 static inline void gen_bx_excret_final_code(DisasContext *s)
 {
     /* Generate the code to finish possible exception return and end the TB */
-    TCGLabel *excret_label = gen_new_label();
+    DisasLabel excret_label = gen_disas_label(s);
     uint32_t min_magic;
 
     if (arm_dc_feature(s, ARM_FEATURE_M_SECURITY)) {
@@ -833,14 +850,14 @@ static inline void gen_bx_excret_final_code(DisasContext *s)
     }
 
     /* Is the new PC value in the magic range indicating exception return? */
-    tcg_gen_brcondi_i32(TCG_COND_GEU, cpu_R[15], min_magic, excret_label);
+    tcg_gen_brcondi_i32(TCG_COND_GEU, cpu_R[15], min_magic, excret_label.label);
     /* No: end the TB as we would for a DISAS_JMP */
     if (s->ss_active) {
         gen_singlestep_exception(s);
     } else {
         tcg_gen_exit_tb(NULL, 0);
     }
-    gen_set_label(excret_label);
+    set_disas_label(s, excret_label);
     /* Yes: this is an exception return.
      * At this point in runtime env->regs[15] and env->thumb will hold
      * the exception-return magic number, which do_v7m_exception_exit()
@@ -862,7 +879,7 @@ static inline void gen_bxns(DisasContext *s, int rm)
 
     /* The bxns helper may raise an EXCEPTION_EXIT exception, so in theory
      * we need to sync state before calling it, but:
-     *  - we don't need to do gen_set_pc_im() because the bxns helper will
+     *  - we don't need to do gen_update_pc() because the bxns helper will
      *    always set the PC itself
      *  - we don't need to do gen_set_condexec() because BXNS is UNPREDICTABLE
      *    unless it's outside an IT block or the last insn in an IT block,
@@ -883,7 +900,7 @@ static inline void gen_blxns(DisasContext *s, int rm)
      * We do however need to set the PC, because the blxns helper reads it.
      * The blxns helper may throw an exception.
      */
-    gen_set_pc_im(s, s->base.pc_next);
+    gen_update_pc(s, curr_insn_len(s));
     gen_helper_v7m_blxns(cpu_env, var);
     tcg_temp_free_i32(var);
     s->base.is_jmp = DISAS_EXIT;
@@ -1051,7 +1068,7 @@ static inline void gen_hvc(DisasContext *s, int imm16)
      * as an undefined insn by runtime configuration (ie before
      * the insn really executes).
      */
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     gen_helper_pre_hvc(cpu_env);
     /* Otherwise we will treat this as a real exception which
      * happens after execution of the insn. (The distinction matters
@@ -1059,7 +1076,7 @@ static inline void gen_hvc(DisasContext *s, int imm16)
      * for single stepping.)
      */
     s->svc_imm = imm16;
-    gen_set_pc_im(s, s->base.pc_next);
+    gen_update_pc(s, curr_insn_len(s));
     s->base.is_jmp = DISAS_HVC;
 }
 
@@ -1068,16 +1085,16 @@ static inline void gen_smc(DisasContext *s)
     /* As with HVC, we may take an exception either before or after
      * the insn executes.
      */
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     gen_helper_pre_smc(cpu_env, tcg_constant_i32(syn_aa32_smc()));
-    gen_set_pc_im(s, s->base.pc_next);
+    gen_update_pc(s, curr_insn_len(s));
     s->base.is_jmp = DISAS_SMC;
 }
 
-static void gen_exception_internal_insn(DisasContext *s, uint32_t pc, int excp)
+static void gen_exception_internal_insn(DisasContext *s, int excp)
 {
     gen_set_condexec(s);
-    gen_set_pc_im(s, pc);
+    gen_update_pc(s, 0);
     gen_exception_internal(excp);
     s->base.is_jmp = DISAS_NORETURN;
 }
@@ -1099,32 +1116,34 @@ static void gen_exception(int excp, uint32_t syndrome)
                                        tcg_constant_i32(syndrome));
 }
 
-static void gen_exception_insn_el_v(DisasContext *s, uint64_t pc, int excp,
-                                    uint32_t syn, TCGv_i32 tcg_el)
+static void gen_exception_insn_el_v(DisasContext *s, target_long pc_diff,
+                                    int excp, uint32_t syn, TCGv_i32 tcg_el)
 {
     if (s->aarch64) {
-        gen_a64_set_pc_im(pc);
+        gen_a64_update_pc(s, pc_diff);
     } else {
         gen_set_condexec(s);
-        gen_set_pc_im(s, pc);
+        gen_update_pc(s, pc_diff);
     }
     gen_exception_el_v(excp, syn, tcg_el);
     s->base.is_jmp = DISAS_NORETURN;
 }
 
-void gen_exception_insn_el(DisasContext *s, uint64_t pc, int excp,
+void gen_exception_insn_el(DisasContext *s, target_long pc_diff, int excp,
                            uint32_t syn, uint32_t target_el)
 {
-    gen_exception_insn_el_v(s, pc, excp, syn, tcg_constant_i32(target_el));
+    gen_exception_insn_el_v(s, pc_diff, excp, syn,
+                            tcg_constant_i32(target_el));
 }
 
-void gen_exception_insn(DisasContext *s, uint64_t pc, int excp, uint32_t syn)
+void gen_exception_insn(DisasContext *s, target_long pc_diff,
+                        int excp, uint32_t syn)
 {
     if (s->aarch64) {
-        gen_a64_set_pc_im(pc);
+        gen_a64_update_pc(s, pc_diff);
     } else {
         gen_set_condexec(s);
-        gen_set_pc_im(s, pc);
+        gen_update_pc(s, pc_diff);
     }
     gen_exception(excp, syn);
     s->base.is_jmp = DISAS_NORETURN;
@@ -1133,7 +1152,7 @@ void gen_exception_insn(DisasContext *s, uint64_t pc, int excp, uint32_t syn)
 static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn)
 {
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     gen_helper_exception_bkpt_insn(cpu_env, tcg_constant_i32(syn));
     s->base.is_jmp = DISAS_NORETURN;
 }
@@ -1141,13 +1160,13 @@ static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn)
 void unallocated_encoding(DisasContext *s)
 {
     /* Unallocated and reserved encodings are uncategorized */
-    gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized());
+    gen_exception_insn(s, 0, EXCP_UDEF, syn_uncategorized());
 }
 
 /* Force a TB lookup after an instruction that changes the CPU state.  */
 void gen_lookup_tb(DisasContext *s)
 {
-    tcg_gen_movi_i32(cpu_R[15], s->base.pc_next);
+    gen_pc_plus_diff(s, cpu_R[15], curr_insn_len(s));
     s->base.is_jmp = DISAS_EXIT;
 }
 
@@ -1167,7 +1186,7 @@ static inline void gen_hlt(DisasContext *s, int imm)
      */
     if (semihosting_enabled(s->current_el != 0) &&
         (imm == (s->thumb ? 0x3c : 0xf000))) {
-        gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
+        gen_exception_internal_insn(s, EXCP_SEMIHOST);
         return;
     }
 
@@ -2590,25 +2609,38 @@ static void gen_goto_ptr(void)
  * cpu_loop_exec. Any live exit_requests will be processed as we
  * enter the next TB.
  */
-static void gen_goto_tb(DisasContext *s, int n, target_ulong dest)
+static void gen_goto_tb(DisasContext *s, int n, target_long diff)
 {
-    if (translator_use_goto_tb(&s->base, dest)) {
-        tcg_gen_goto_tb(n);
-        gen_set_pc_im(s, dest);
+    if (translator_use_goto_tb(&s->base, s->pc_curr + diff)) {
+        /*
+         * For pcrel, the pc must always be up-to-date on entry to
+         * the linked TB, so that it can use simple additions for all
+         * further adjustments.  For !pcrel, the linked TB is compiled
+         * to know its full virtual address, so we can delay the
+         * update to pc to the unlinked path.  A long chain of links
+         * can thus avoid many updates to the PC.
+         */
+        if (TARGET_TB_PCREL) {
+            gen_update_pc(s, diff);
+            tcg_gen_goto_tb(n);
+        } else {
+            tcg_gen_goto_tb(n);
+            gen_update_pc(s, diff);
+        }
         tcg_gen_exit_tb(s->base.tb, n);
     } else {
-        gen_set_pc_im(s, dest);
+        gen_update_pc(s, diff);
         gen_goto_ptr();
     }
     s->base.is_jmp = DISAS_NORETURN;
 }
 
 /* Jump, specifying which TB number to use if we gen_goto_tb() */
-static inline void gen_jmp_tb(DisasContext *s, uint32_t dest, int tbno)
+static void gen_jmp_tb(DisasContext *s, target_long diff, int tbno)
 {
     if (unlikely(s->ss_active)) {
         /* An indirect jump so that we still trigger the debug exception.  */
-        gen_set_pc_im(s, dest);
+        gen_update_pc(s, diff);
         s->base.is_jmp = DISAS_JUMP;
         return;
     }
@@ -2625,7 +2657,7 @@ static inline void gen_jmp_tb(DisasContext *s, uint32_t dest, int tbno)
          *    gen_jmp();
          * on the second call to gen_jmp().
          */
-        gen_goto_tb(s, tbno, dest);
+        gen_goto_tb(s, tbno, diff);
         break;
     case DISAS_UPDATE_NOCHAIN:
     case DISAS_UPDATE_EXIT:
@@ -2634,7 +2666,7 @@ static inline void gen_jmp_tb(DisasContext *s, uint32_t dest, int tbno)
          * Avoid using goto_tb so we really do exit back to the main loop
          * and don't chain to another TB.
          */
-        gen_set_pc_im(s, dest);
+        gen_update_pc(s, diff);
         gen_goto_ptr();
         s->base.is_jmp = DISAS_NORETURN;
         break;
@@ -2647,9 +2679,9 @@ static inline void gen_jmp_tb(DisasContext *s, uint32_t dest, int tbno)
     }
 }
 
-static inline void gen_jmp(DisasContext *s, uint32_t dest)
+static inline void gen_jmp(DisasContext *s, target_long diff)
 {
-    gen_jmp_tb(s, dest, 0);
+    gen_jmp_tb(s, diff, 0);
 }
 
 static inline void gen_mulxy(TCGv_i32 t0, TCGv_i32 t1, int x, int y)
@@ -2861,7 +2893,7 @@ static bool msr_banked_access_decode(DisasContext *s, int r, int sysm, int rn,
                 tcg_el = tcg_constant_i32(3);
             }
 
-            gen_exception_insn_el_v(s, s->pc_curr, EXCP_UDEF,
+            gen_exception_insn_el_v(s, 0, EXCP_UDEF,
                                     syn_uncategorized(), tcg_el);
             tcg_temp_free_i32(tcg_el);
             return false;
@@ -2887,7 +2919,7 @@ static bool msr_banked_access_decode(DisasContext *s, int r, int sysm, int rn,
 
 undef:
     /* If we get here then some access check did not pass */
-    gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized());
+    gen_exception_insn(s, 0, EXCP_UDEF, syn_uncategorized());
     return false;
 }
 
@@ -2902,7 +2934,7 @@ static void gen_msr_banked(DisasContext *s, int r, int sysm, int rn)
 
     /* Sync state because msr_banked() can raise exceptions */
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     tcg_reg = load_reg(s, rn);
     gen_helper_msr_banked(cpu_env, tcg_reg,
                           tcg_constant_i32(tgtmode),
@@ -2922,7 +2954,7 @@ static void gen_mrs_banked(DisasContext *s, int r, int sysm, int rn)
 
     /* Sync state because mrs_banked() can raise exceptions */
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     tcg_reg = tcg_temp_new_i32();
     gen_helper_mrs_banked(tcg_reg, cpu_env,
                           tcg_constant_i32(tgtmode),
@@ -4743,7 +4775,7 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
             }
 
             gen_set_condexec(s);
-            gen_set_pc_im(s, s->pc_curr);
+            gen_update_pc(s, 0);
             gen_helper_access_check_cp_reg(cpu_env,
                                            tcg_constant_ptr(ri),
                                            tcg_constant_i32(syndrome),
@@ -4754,7 +4786,7 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
              * synchronize the CPU state in case it does.
              */
             gen_set_condexec(s);
-            gen_set_pc_im(s, s->pc_curr);
+            gen_update_pc(s, 0);
         }
 
         /* Handle special cases first */
@@ -4768,7 +4800,7 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
                 unallocated_encoding(s);
                 return;
             }
-            gen_set_pc_im(s, s->base.pc_next);
+            gen_update_pc(s, curr_insn_len(s));
             s->base.is_jmp = DISAS_WFI;
             return;
         default:
@@ -5111,8 +5143,7 @@ static void gen_srs(DisasContext *s,
      * For the UNPREDICTABLE cases we choose to UNDEF.
      */
     if (s->current_el == 1 && !s->ns && mode == ARM_CPU_MODE_MON) {
-        gen_exception_insn_el(s, s->pc_curr, EXCP_UDEF,
-                              syn_uncategorized(), 3);
+        gen_exception_insn_el(s, 0, EXCP_UDEF, syn_uncategorized(), 3);
         return;
     }
 
@@ -5155,7 +5186,7 @@ static void gen_srs(DisasContext *s,
     addr = tcg_temp_new_i32();
     /* get_r13_banked() will raise an exception if called from System mode */
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->pc_curr);
+    gen_update_pc(s, 0);
     gen_helper_get_r13_banked(addr, cpu_env, tcg_constant_i32(mode));
     switch (amode) {
     case 0: /* DA */
@@ -5209,7 +5240,7 @@ static void gen_srs(DisasContext *s,
 static void arm_skip_unless(DisasContext *s, uint32_t cond)
 {
     arm_gen_condlabel(s);
-    arm_gen_test_cc(cond ^ 1, s->condlabel);
+    arm_gen_test_cc(cond ^ 1, s->condlabel.label);
 }
 
 
@@ -6224,7 +6255,7 @@ static bool trans_YIELD(DisasContext *s, arg_YIELD *a)
      * scheduling of other vCPUs.
      */
     if (!(tb_cflags(s->base.tb) & CF_PARALLEL)) {
-        gen_set_pc_im(s, s->base.pc_next);
+        gen_update_pc(s, curr_insn_len(s));
         s->base.is_jmp = DISAS_YIELD;
     }
     return true;
@@ -6240,7 +6271,7 @@ static bool trans_WFE(DisasContext *s, arg_WFE *a)
      * implemented so we can't sleep like WFI does.
      */
     if (!(tb_cflags(s->base.tb) & CF_PARALLEL)) {
-        gen_set_pc_im(s, s->base.pc_next);
+        gen_update_pc(s, curr_insn_len(s));
         s->base.is_jmp = DISAS_WFE;
     }
     return true;
@@ -6249,7 +6280,7 @@ static bool trans_WFE(DisasContext *s, arg_WFE *a)
 static bool trans_WFI(DisasContext *s, arg_WFI *a)
 {
     /* For WFI, halt the vCPU until an IRQ. */
-    gen_set_pc_im(s, s->base.pc_next);
+    gen_update_pc(s, curr_insn_len(s));
     s->base.is_jmp = DISAS_WFI;
     return true;
 }
@@ -6470,7 +6501,7 @@ static bool trans_BLX_r(DisasContext *s, arg_BLX_r *a)
         return false;
     }
     tmp = load_reg(s, a->rm);
-    tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | s->thumb);
+    gen_pc_plus_diff(s, cpu_R[14], curr_insn_len(s) | s->thumb);
     gen_bx(s, tmp);
     return true;
 }
@@ -6551,7 +6582,7 @@ static bool trans_BKPT(DisasContext *s, arg_BKPT *a)
     if (arm_dc_feature(s, ARM_FEATURE_M) &&
         semihosting_enabled(s->current_el == 0) &&
         (a->imm == 0xab)) {
-        gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
+        gen_exception_internal_insn(s, EXCP_SEMIHOST);
     } else {
         gen_exception_bkpt_insn(s, syn_aa32_bkpt(a->imm, false));
     }
@@ -6650,7 +6681,7 @@ static ISSInfo make_issinfo(DisasContext *s, int rd, bool p, bool w)
     /* ISS not valid if writeback */
     if (p && !w) {
         ret = rd;
-        if (s->base.pc_next - s->pc_curr == 2) {
+        if (curr_insn_len(s) == 2) {
             ret |= ISSIs16Bit;
         }
     } else {
@@ -8317,7 +8348,7 @@ static bool trans_CLRM(DisasContext *s, arg_CLRM *a)
 
 static bool trans_B(DisasContext *s, arg_i *a)
 {
-    gen_jmp(s, read_pc(s) + a->imm);
+    gen_jmp(s, jmp_diff(s, a->imm));
     return true;
 }
 
@@ -8332,14 +8363,14 @@ static bool trans_B_cond_thumb(DisasContext *s, arg_ci *a)
         return true;
     }
     arm_skip_unless(s, a->cond);
-    gen_jmp(s, read_pc(s) + a->imm);
+    gen_jmp(s, jmp_diff(s, a->imm));
     return true;
 }
 
 static bool trans_BL(DisasContext *s, arg_i *a)
 {
-    tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | s->thumb);
-    gen_jmp(s, read_pc(s) + a->imm);
+    gen_pc_plus_diff(s, cpu_R[14], curr_insn_len(s) | s->thumb);
+    gen_jmp(s, jmp_diff(s, a->imm));
     return true;
 }
 
@@ -8357,16 +8388,17 @@ static bool trans_BLX_i(DisasContext *s, arg_BLX_i *a)
     if (s->thumb && (a->imm & 2)) {
         return false;
     }
-    tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | s->thumb);
+    gen_pc_plus_diff(s, cpu_R[14], curr_insn_len(s) | s->thumb);
     store_cpu_field_constant(!s->thumb, thumb);
-    gen_jmp(s, (read_pc(s) & ~3) + a->imm);
+    /* This jump is computed from an aligned PC: subtract off the low bits. */
+    gen_jmp(s, jmp_diff(s, a->imm - (s->pc_curr & 3)));
     return true;
 }
 
 static bool trans_BL_BLX_prefix(DisasContext *s, arg_BL_BLX_prefix *a)
 {
     assert(!arm_dc_feature(s, ARM_FEATURE_THUMB2));
-    tcg_gen_movi_i32(cpu_R[14], read_pc(s) + (a->imm << 12));
+    gen_pc_plus_diff(s, cpu_R[14], jmp_diff(s, a->imm << 12));
     return true;
 }
 
@@ -8376,7 +8408,7 @@ static bool trans_BL_suffix(DisasContext *s, arg_BL_suffix *a)
 
     assert(!arm_dc_feature(s, ARM_FEATURE_THUMB2));
     tcg_gen_addi_i32(tmp, cpu_R[14], (a->imm << 1) | 1);
-    tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | 1);
+    gen_pc_plus_diff(s, cpu_R[14], curr_insn_len(s) | 1);
     gen_bx(s, tmp);
     return true;
 }
@@ -8392,7 +8424,7 @@ static bool trans_BLX_suffix(DisasContext *s, arg_BLX_suffix *a)
     tmp = tcg_temp_new_i32();
     tcg_gen_addi_i32(tmp, cpu_R[14], a->imm << 1);
     tcg_gen_andi_i32(tmp, tmp, 0xfffffffc);
-    tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | 1);
+    gen_pc_plus_diff(s, cpu_R[14], curr_insn_len(s) | 1);
     gen_bx(s, tmp);
     return true;
 }
@@ -8459,7 +8491,7 @@ static bool trans_WLS(DisasContext *s, arg_WLS *a)
 {
     /* M-profile low-overhead while-loop start */
     TCGv_i32 tmp;
-    TCGLabel *nextlabel;
+    DisasLabel nextlabel;
 
     if (!dc_isar_feature(aa32_lob, s)) {
         return false;
@@ -8494,14 +8526,14 @@ static bool trans_WLS(DisasContext *s, arg_WLS *a)
          * Do the check-and-raise-exception by hand.
          */
         if (s->fp_excp_el) {
-            gen_exception_insn_el(s, s->pc_curr, EXCP_NOCP,
+            gen_exception_insn_el(s, 0, EXCP_NOCP,
                                   syn_uncategorized(), s->fp_excp_el);
             return true;
         }
     }
 
-    nextlabel = gen_new_label();
-    tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_R[a->rn], 0, nextlabel);
+    nextlabel = gen_disas_label(s);
+    tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_R[a->rn], 0, nextlabel.label);
     tmp = load_reg(s, a->rn);
     store_reg(s, 14, tmp);
     if (a->size != 4) {
@@ -8520,10 +8552,10 @@ static bool trans_WLS(DisasContext *s, arg_WLS *a)
          * when we take this upcoming exit from this TB, so gen_jmp_tb() is OK.
          */
     }
-    gen_jmp_tb(s, s->base.pc_next, 1);
+    gen_jmp_tb(s, curr_insn_len(s), 1);
 
-    gen_set_label(nextlabel);
-    gen_jmp(s, read_pc(s) + a->imm);
+    set_disas_label(s, nextlabel);
+    gen_jmp(s, jmp_diff(s, a->imm));
     return true;
 }
 
@@ -8538,7 +8570,7 @@ static bool trans_LE(DisasContext *s, arg_LE *a)
      * any faster.
      */
     TCGv_i32 tmp;
-    TCGLabel *loopend;
+    DisasLabel loopend;
     bool fpu_active;
 
     if (!dc_isar_feature(aa32_lob, s)) {
@@ -8593,17 +8625,17 @@ static bool trans_LE(DisasContext *s, arg_LE *a)
 
     if (!a->tp && dc_isar_feature(aa32_mve, s) && fpu_active) {
         /* Need to do a runtime check for LTPSIZE != 4 */
-        TCGLabel *skipexc = gen_new_label();
+        DisasLabel skipexc = gen_disas_label(s);
         tmp = load_cpu_field(v7m.ltpsize);
-        tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 4, skipexc);
+        tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 4, skipexc.label);
         tcg_temp_free_i32(tmp);
-        gen_exception_insn(s, s->pc_curr, EXCP_INVSTATE, syn_uncategorized());
-        gen_set_label(skipexc);
+        gen_exception_insn(s, 0, EXCP_INVSTATE, syn_uncategorized());
+        set_disas_label(s, skipexc);
     }
 
     if (a->f) {
         /* Loop-forever: just jump back to the loop start */
-        gen_jmp(s, read_pc(s) - a->imm);
+        gen_jmp(s, jmp_diff(s, -a->imm));
         return true;
     }
 
@@ -8613,9 +8645,9 @@ static bool trans_LE(DisasContext *s, arg_LE *a)
      * loop decrement value is 1. For LETP we need to calculate the decrement
      * value from LTPSIZE.
      */
-    loopend = gen_new_label();
+    loopend = gen_disas_label(s);
     if (!a->tp) {
-        tcg_gen_brcondi_i32(TCG_COND_LEU, cpu_R[14], 1, loopend);
+        tcg_gen_brcondi_i32(TCG_COND_LEU, cpu_R[14], 1, loopend.label);
         tcg_gen_addi_i32(cpu_R[14], cpu_R[14], -1);
     } else {
         /*
@@ -8628,21 +8660,21 @@ static bool trans_LE(DisasContext *s, arg_LE *a)
         tcg_gen_shl_i32(decr, tcg_constant_i32(1), decr);
         tcg_temp_free_i32(ltpsize);
 
-        tcg_gen_brcond_i32(TCG_COND_LEU, cpu_R[14], decr, loopend);
+        tcg_gen_brcond_i32(TCG_COND_LEU, cpu_R[14], decr, loopend.label);
 
         tcg_gen_sub_i32(cpu_R[14], cpu_R[14], decr);
         tcg_temp_free_i32(decr);
     }
     /* Jump back to the loop start */
-    gen_jmp(s, read_pc(s) - a->imm);
+    gen_jmp(s, jmp_diff(s, -a->imm));
 
-    gen_set_label(loopend);
+    set_disas_label(s, loopend);
     if (a->tp) {
         /* Exits from tail-pred loops must reset LTPSIZE to 4 */
         store_cpu_field(tcg_constant_i32(4), v7m.ltpsize);
     }
     /* End TB, continuing to following insn */
-    gen_jmp_tb(s, s->base.pc_next, 1);
+    gen_jmp_tb(s, curr_insn_len(s), 1);
     return true;
 }
 
@@ -8715,10 +8747,11 @@ static bool op_tbranch(DisasContext *s, arg_tbranch *a, bool half)
     tcg_gen_add_i32(addr, addr, tmp);
 
     gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s), half ? MO_UW : MO_UB);
-    tcg_temp_free_i32(addr);
 
     tcg_gen_add_i32(tmp, tmp, tmp);
-    tcg_gen_addi_i32(tmp, tmp, read_pc(s));
+    gen_pc_plus_diff(s, addr, jmp_diff(s, 0));
+    tcg_gen_add_i32(tmp, tmp, addr);
+    tcg_temp_free_i32(addr);
     store_reg(s, 15, tmp);
     return true;
 }
@@ -8739,9 +8772,9 @@ static bool trans_CBZ(DisasContext *s, arg_CBZ *a)
 
     arm_gen_condlabel(s);
     tcg_gen_brcondi_i32(a->nz ? TCG_COND_EQ : TCG_COND_NE,
-                        tmp, 0, s->condlabel);
+                        tmp, 0, s->condlabel.label);
     tcg_temp_free_i32(tmp);
-    gen_jmp(s, read_pc(s) + a->imm);
+    gen_jmp(s, jmp_diff(s, a->imm));
     return true;
 }
 
@@ -8757,9 +8790,9 @@ static bool trans_SVC(DisasContext *s, arg_SVC *a)
     if (!arm_dc_feature(s, ARM_FEATURE_M) &&
         semihosting_enabled(s->current_el == 0) &&
         (a->imm == semihost_imm)) {
-        gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
+        gen_exception_internal_insn(s, EXCP_SEMIHOST);
     } else {
-        gen_set_pc_im(s, s->base.pc_next);
+        gen_update_pc(s, curr_insn_len(s));
         s->svc_imm = a->imm;
         s->base.is_jmp = DISAS_SWI;
     }
@@ -9065,7 +9098,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
      * UsageFault exception.
      */
     if (arm_dc_feature(s, ARM_FEATURE_M)) {
-        gen_exception_insn(s, s->pc_curr, EXCP_INVSTATE, syn_uncategorized());
+        gen_exception_insn(s, 0, EXCP_INVSTATE, syn_uncategorized());
         return;
     }
 
@@ -9074,7 +9107,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
          * Illegal execution state. This has priority over BTI
          * exceptions, but comes after instruction abort exceptions.
          */
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_illegalstate());
+        gen_exception_insn(s, 0, EXCP_UDEF, syn_illegalstate());
         return;
     }
 
@@ -9305,7 +9338,7 @@ static void arm_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
 
     dc->isar = &cpu->isar;
     dc->condjmp = 0;
-
+    dc->pc_save = dc->base.pc_first;
     dc->aarch64 = false;
     dc->thumb = EX_TBFLAG_AM32(tb_flags, THUMB);
     dc->be_data = EX_TBFLAG_ANY(tb_flags, BE_DATA) ? MO_BE : MO_LE;
@@ -9323,7 +9356,6 @@ static void arm_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
      */
     dc->eci = dc->condexec_mask = dc->condexec_cond = 0;
     dc->eci_handled = false;
-    dc->insn_eci_rewind = NULL;
     if (condexec & 0xf) {
         dc->condexec_mask = (condexec & 0xf) << 1;
         dc->condexec_cond = condexec >> 4;
@@ -9459,13 +9491,17 @@ static void arm_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
      * fields here.
      */
     uint32_t condexec_bits;
+    target_ulong pc_arg = dc->base.pc_next;
 
+    if (TARGET_TB_PCREL) {
+        pc_arg &= ~TARGET_PAGE_MASK;
+    }
     if (dc->eci) {
         condexec_bits = dc->eci << 4;
     } else {
         condexec_bits = (dc->condexec_cond << 4) | (dc->condexec_mask >> 1);
     }
-    tcg_gen_insn_start(dc->base.pc_next, condexec_bits, 0);
+    tcg_gen_insn_start(pc_arg, condexec_bits, 0);
     dc->insn_start = tcg_last_op();
 }
 
@@ -9508,8 +9544,11 @@ static bool arm_check_ss_active(DisasContext *dc)
 
 static void arm_post_translate_insn(DisasContext *dc)
 {
-    if (dc->condjmp && !dc->base.is_jmp) {
-        gen_set_label(dc->condlabel);
+    if (dc->condjmp && dc->base.is_jmp == DISAS_NEXT) {
+        if (dc->pc_save != dc->condlabel.pc_save) {
+            gen_update_pc(dc, dc->condlabel.pc_save - dc->pc_save);
+        }
+        gen_set_label(dc->condlabel.label);
         dc->condjmp = 0;
     }
     translator_loop_temp_check(&dc->base);
@@ -9612,6 +9651,9 @@ static void thumb_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
     uint32_t pc = dc->base.pc_next;
     uint32_t insn;
     bool is_16bit;
+    /* TCG op to rewind to if this turns out to be an invalid ECI state */
+    TCGOp *insn_eci_rewind = NULL;
+    target_ulong insn_eci_pc_save = -1;
 
     /* Misaligned thumb PC is architecturally impossible. */
     assert((dc->base.pc_next & 1) == 0);
@@ -9638,7 +9680,7 @@ static void thumb_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
          * Illegal execution state. This has priority over BTI
          * exceptions, but comes after instruction abort exceptions.
          */
-        gen_exception_insn(dc, dc->pc_curr, EXCP_UDEF, syn_illegalstate());
+        gen_exception_insn(dc, 0, EXCP_UDEF, syn_illegalstate());
         return;
     }
 
@@ -9673,7 +9715,8 @@ static void thumb_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
          *     insn" case. We will rewind to the marker (ie throwing away
          *     all the generated code) and instead emit "take exception".
          */
-        dc->insn_eci_rewind = tcg_last_op();
+        insn_eci_rewind = tcg_last_op();
+        insn_eci_pc_save = dc->pc_save;
     }
 
     if (dc->condexec_mask && !thumb_insn_is_unconditional(dc, insn)) {
@@ -9709,10 +9752,10 @@ static void thumb_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
          * Insn wasn't valid for ECI/ICI at all: undo what we
          * just generated and instead emit an exception
          */
-        tcg_remove_ops_after(dc->insn_eci_rewind);
+        tcg_remove_ops_after(insn_eci_rewind);
+        dc->pc_save = insn_eci_pc_save;
         dc->condjmp = 0;
-        gen_exception_insn(dc, dc->pc_curr, EXCP_INVSTATE,
-                           syn_uncategorized());
+        gen_exception_insn(dc, 0, EXCP_INVSTATE, syn_uncategorized());
     }
 
     arm_post_translate_insn(dc);
@@ -9772,7 +9815,7 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
         case DISAS_TOO_MANY:
         case DISAS_UPDATE_EXIT:
         case DISAS_UPDATE_NOCHAIN:
-            gen_set_pc_im(dc, dc->base.pc_next);
+            gen_update_pc(dc, curr_insn_len(dc));
             /* fall through */
         default:
             /* FIXME: Single stepping a WFI insn will not halt the CPU. */
@@ -9793,16 +9836,16 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
         switch (dc->base.is_jmp) {
         case DISAS_NEXT:
         case DISAS_TOO_MANY:
-            gen_goto_tb(dc, 1, dc->base.pc_next);
+            gen_goto_tb(dc, 1, curr_insn_len(dc));
             break;
         case DISAS_UPDATE_NOCHAIN:
-            gen_set_pc_im(dc, dc->base.pc_next);
+            gen_update_pc(dc, curr_insn_len(dc));
             /* fall through */
         case DISAS_JUMP:
             gen_goto_ptr();
             break;
         case DISAS_UPDATE_EXIT:
-            gen_set_pc_im(dc, dc->base.pc_next);
+            gen_update_pc(dc, curr_insn_len(dc));
             /* fall through */
         default:
             /* indicate that the hash table must be used to find the next TB */
@@ -9812,8 +9855,7 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
             /* nothing more to generate */
             break;
         case DISAS_WFI:
-            gen_helper_wfi(cpu_env,
-                           tcg_constant_i32(dc->base.pc_next - dc->pc_curr));
+            gen_helper_wfi(cpu_env, tcg_constant_i32(curr_insn_len(dc)));
             /*
              * The helper doesn't necessarily throw an exception, but we
              * must go back to the main loop to check for interrupts anyway.
@@ -9840,13 +9882,13 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
 
     if (dc->condjmp) {
         /* "Condition failed" instruction codepath for the branch/trap insn */
-        gen_set_label(dc->condlabel);
+        set_disas_label(dc, dc->condlabel);
         gen_set_condexec(dc);
         if (unlikely(dc->ss_active)) {
-            gen_set_pc_im(dc, dc->base.pc_next);
+            gen_update_pc(dc, curr_insn_len(dc));
             gen_singlestep_exception(dc);
         } else {
-            gen_goto_tb(dc, 1, dc->base.pc_next);
+            gen_goto_tb(dc, 1, curr_insn_len(dc));
         }
     }
 }
@@ -9902,11 +9944,19 @@ void restore_state_to_opc(CPUARMState *env, TranslationBlock *tb,
                           target_ulong *data)
 {
     if (is_a64(env)) {
-        env->pc = data[0];
+        if (TARGET_TB_PCREL) {
+            env->pc = (env->pc & TARGET_PAGE_MASK) | data[0];
+        } else {
+            env->pc = data[0];
+        }
         env->condexec_bits = 0;
         env->exception.syndrome = data[2] << ARM_INSN_START_WORD2_SHIFT;
     } else {
-        env->regs[15] = data[0];
+        if (TARGET_TB_PCREL) {
+            env->regs[15] = (env->regs[15] & TARGET_PAGE_MASK) | data[0];
+        } else {
+            env->regs[15] = data[0];
+        }
         env->condexec_bits = data[1];
         env->exception.syndrome = data[2] << ARM_INSN_START_WORD2_SHIFT;
     }
diff --git a/target/arm/translate.h b/target/arm/translate.h
index af5d4a7086..3cdc7dbc2f 100644
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -6,18 +6,42 @@
 
 
 /* internal defines */
+
+/*
+ * Save pc_save across a branch, so that we may restore the value from
+ * before the branch at the point the label is emitted.
+ */
+typedef struct DisasLabel {
+    TCGLabel *label;
+    target_ulong pc_save;
+} DisasLabel;
+
 typedef struct DisasContext {
     DisasContextBase base;
     const ARMISARegisters *isar;
 
     /* The address of the current instruction being translated. */
     target_ulong pc_curr;
+    /*
+     * For TARGET_TB_PCREL, the full value of cpu_pc is not known
+     * (although the page offset is known).  For convenience, the
+     * translation loop uses the full virtual address that triggered
+     * the translation, from base.pc_start through pc_curr.
+     * For efficiency, we do not update cpu_pc for every instruction.
+     * Instead, pc_save has the value of pc_curr at the time of the
+     * last update to cpu_pc, which allows us to compute the addend
+     * needed to bring cpu_pc current: pc_curr - pc_save.
+     * If cpu_pc now contains the destination of an indirect branch,
+     * pc_save contains -1 to indicate that relative updates are no
+     * longer possible.
+     */
+    target_ulong pc_save;
     target_ulong page_start;
     uint32_t insn;
     /* Nonzero if this instruction has been conditionally skipped.  */
     int condjmp;
     /* The label that will be jumped to when the instruction is skipped.  */
-    TCGLabel *condlabel;
+    DisasLabel condlabel;
     /* Thumb-2 conditional execution bits.  */
     int condexec_mask;
     int condexec_cond;
@@ -28,8 +52,6 @@ typedef struct DisasContext {
      * after decode (ie after any UNDEF checks)
      */
     bool eci_handled;
-    /* TCG op to rewind to if this turns out to be an invalid ECI state */
-    TCGOp *insn_eci_rewind;
     int sctlr_b;
     MemOp be_data;
 #if !defined(CONFIG_USER_ONLY)
@@ -226,6 +248,11 @@ static inline void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
     s->insn_start = NULL;
 }
 
+static inline int curr_insn_len(DisasContext *s)
+{
+    return s->base.pc_next - s->pc_curr;
+}
+
 /* is_jmp field values */
 #define DISAS_JUMP      DISAS_TARGET_0 /* only pc was modified dynamically */
 /* CPU state was modified dynamically; exit to main loop for interrupts. */
@@ -249,7 +276,7 @@ static inline void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
  * For instructions which want an immediate exit to the main loop, as opposed
  * to attempting to use lookup_and_goto_ptr.  Unlike DISAS_UPDATE_EXIT, this
  * doesn't write the PC on exiting the translation loop so you need to ensure
- * something (gen_a64_set_pc_im or runtime helper) has done so before we reach
+ * something (gen_a64_update_pc or runtime helper) has done so before we reach
  * return from cpu_tb_exec.
  */
 #define DISAS_EXIT      DISAS_TARGET_9
@@ -258,14 +285,14 @@ static inline void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
 
 #ifdef TARGET_AARCH64
 void a64_translate_init(void);
-void gen_a64_set_pc_im(uint64_t val);
+void gen_a64_update_pc(DisasContext *s, target_long diff);
 extern const TranslatorOps aarch64_translator_ops;
 #else
 static inline void a64_translate_init(void)
 {
 }
 
-static inline void gen_a64_set_pc_im(uint64_t val)
+static inline void gen_a64_update_pc(DisasContext *s, target_long diff)
 {
 }
 #endif
@@ -276,9 +303,10 @@ void arm_jump_cc(DisasCompare *cmp, TCGLabel *label);
 void arm_gen_test_cc(int cc, TCGLabel *label);
 MemOp pow2_align(unsigned i);
 void unallocated_encoding(DisasContext *s);
-void gen_exception_insn_el(DisasContext *s, uint64_t pc, int excp,
+void gen_exception_insn_el(DisasContext *s, target_long pc_diff, int excp,
                            uint32_t syn, uint32_t target_el);
-void gen_exception_insn(DisasContext *s, uint64_t pc, int excp, uint32_t syn);
+void gen_exception_insn(DisasContext *s, target_long pc_diff,
+                        int excp, uint32_t syn);
 
 /* Return state of Alternate Half-precision flag, caller frees result */
 static inline TCGv_i32 get_ahp_flag(void)
@@ -561,6 +589,28 @@ static inline MemOp finalize_memop(DisasContext *s, MemOp opc)
 uint64_t asimd_imm_const(uint32_t imm, int cmode, int op);
 
 /*
+ * gen_disas_label:
+ * Create a label and cache a copy of pc_save.
+ */
+static inline DisasLabel gen_disas_label(DisasContext *s)
+{
+    return (DisasLabel){
+        .label = gen_new_label(),
+        .pc_save = s->pc_save,
+    };
+}
+
+/*
+ * set_disas_label:
+ * Emit a label and restore the cached copy of pc_save.
+ */
+static inline void set_disas_label(DisasContext *s, DisasLabel l)
+{
+    gen_set_label(l.label);
+    s->pc_save = l.pc_save;
+}
+
+/*
  * Helpers for implementing sets of trans_* functions.
  * Defer the implementation of NAME to FUNC, with optional extra arguments.
  */