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-rw-r--r--hw/arm/smmu-common.c3
-rw-r--r--hw/arm/smmuv3.c39
-rw-r--r--scripts/decodetree.py6
-rwxr-xr-xscripts/git-submodule.sh2
-rw-r--r--target/arm/debug_helper.c18
-rw-r--r--ui/curses_keys.h6
6 files changed, 56 insertions, 18 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 5ab9d45d58..f35ae9aa22 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -216,8 +216,7 @@ static int get_pte(dma_addr_t baseaddr, uint32_t index, uint64_t *pte,
     dma_addr_t addr = baseaddr + index * sizeof(*pte);
 
     /* TODO: guarantee 64-bit single-copy atomicity */
-    ret = dma_memory_read(&address_space_memory, addr, pte, sizeof(*pte),
-                          MEMTXATTRS_UNSPECIFIED);
+    ret = ldq_le_dma(&address_space_memory, addr, pte, MEMTXATTRS_UNSPECIFIED);
 
     if (ret != MEMTX_OK) {
         info->type = SMMU_PTW_ERR_WALK_EABT;
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 932f009697..1e9be8e89a 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -102,20 +102,34 @@ static void smmuv3_write_gerrorn(SMMUv3State *s, uint32_t new_gerrorn)
     trace_smmuv3_write_gerrorn(toggled & pending, s->gerrorn);
 }
 
-static inline MemTxResult queue_read(SMMUQueue *q, void *data)
+static inline MemTxResult queue_read(SMMUQueue *q, Cmd *cmd)
 {
     dma_addr_t addr = Q_CONS_ENTRY(q);
+    MemTxResult ret;
+    int i;
 
-    return dma_memory_read(&address_space_memory, addr, data, q->entry_size,
-                           MEMTXATTRS_UNSPECIFIED);
+    ret = dma_memory_read(&address_space_memory, addr, cmd, sizeof(Cmd),
+                          MEMTXATTRS_UNSPECIFIED);
+    if (ret != MEMTX_OK) {
+        return ret;
+    }
+    for (i = 0; i < ARRAY_SIZE(cmd->word); i++) {
+        le32_to_cpus(&cmd->word[i]);
+    }
+    return ret;
 }
 
-static MemTxResult queue_write(SMMUQueue *q, void *data)
+static MemTxResult queue_write(SMMUQueue *q, Evt *evt_in)
 {
     dma_addr_t addr = Q_PROD_ENTRY(q);
     MemTxResult ret;
+    Evt evt = *evt_in;
+    int i;
 
-    ret = dma_memory_write(&address_space_memory, addr, data, q->entry_size,
+    for (i = 0; i < ARRAY_SIZE(evt.word); i++) {
+        cpu_to_le32s(&evt.word[i]);
+    }
+    ret = dma_memory_write(&address_space_memory, addr, &evt, sizeof(Evt),
                            MEMTXATTRS_UNSPECIFIED);
     if (ret != MEMTX_OK) {
         return ret;
@@ -298,7 +312,7 @@ static void smmuv3_init_regs(SMMUv3State *s)
 static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
                         SMMUEventInfo *event)
 {
-    int ret;
+    int ret, i;
 
     trace_smmuv3_get_ste(addr);
     /* TODO: guarantee 64-bit single-copy atomicity */
@@ -311,6 +325,9 @@ static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
         event->u.f_ste_fetch.addr = addr;
         return -EINVAL;
     }
+    for (i = 0; i < ARRAY_SIZE(buf->word); i++) {
+        le32_to_cpus(&buf->word[i]);
+    }
     return 0;
 
 }
@@ -320,7 +337,7 @@ static int smmu_get_cd(SMMUv3State *s, STE *ste, uint32_t ssid,
                        CD *buf, SMMUEventInfo *event)
 {
     dma_addr_t addr = STE_CTXPTR(ste);
-    int ret;
+    int ret, i;
 
     trace_smmuv3_get_cd(addr);
     /* TODO: guarantee 64-bit single-copy atomicity */
@@ -333,6 +350,9 @@ static int smmu_get_cd(SMMUv3State *s, STE *ste, uint32_t ssid,
         event->u.f_ste_fetch.addr = addr;
         return -EINVAL;
     }
+    for (i = 0; i < ARRAY_SIZE(buf->word); i++) {
+        le32_to_cpus(&buf->word[i]);
+    }
     return 0;
 }
 
@@ -569,7 +589,7 @@ static int smmu_find_ste(SMMUv3State *s, uint32_t sid, STE *ste,
         return -EINVAL;
     }
     if (s->features & SMMU_FEATURE_2LVL_STE) {
-        int l1_ste_offset, l2_ste_offset, max_l2_ste, span;
+        int l1_ste_offset, l2_ste_offset, max_l2_ste, span, i;
         dma_addr_t l1ptr, l2ptr;
         STEDesc l1std;
 
@@ -593,6 +613,9 @@ static int smmu_find_ste(SMMUv3State *s, uint32_t sid, STE *ste,
             event->u.f_ste_fetch.addr = l1ptr;
             return -EINVAL;
         }
+        for (i = 0; i < ARRAY_SIZE(l1std.word); i++) {
+            le32_to_cpus(&l1std.word[i]);
+        }
 
         span = L1STD_SPAN(&l1std);
 
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index a8a6cb69cd..e8b72da3a9 100644
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -134,6 +134,10 @@ def error_with_file(file, lineno, *args):
     global output_file
     global output_fd
 
+    # For the test suite expected-errors case, don't print the
+    # string "error: ", so they don't turn up as false positives
+    # if you grep the meson logs for strings like that.
+    end = 'error: ' if not testforerror else 'detected: '
     prefix = ''
     if file:
         prefix += f'{file}:'
@@ -141,7 +145,7 @@ def error_with_file(file, lineno, *args):
         prefix += f'{lineno}:'
     if prefix:
         prefix += ' '
-    print(prefix, end='error: ', file=sys.stderr)
+    print(prefix, end=end, file=sys.stderr)
     print(*args, file=sys.stderr)
 
     if output_file and output_fd:
diff --git a/scripts/git-submodule.sh b/scripts/git-submodule.sh
index 335f7f5fdf..bb1222c772 100755
--- a/scripts/git-submodule.sh
+++ b/scripts/git-submodule.sh
@@ -103,7 +103,7 @@ update)
         check_updated $module || echo Updated "$module"
     done
 
-    (while read -r; do
+    (while read -r REPLY; do
         for module in $modules; do
             case $REPLY in
                 *" $module "*) continue 2 ;;
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
index 8362462a07..abe72e35ae 100644
--- a/target/arm/debug_helper.c
+++ b/target/arm/debug_helper.c
@@ -21,6 +21,10 @@ static int arm_debug_target_el(CPUARMState *env)
     bool secure = arm_is_secure(env);
     bool route_to_el2 = false;
 
+    if (arm_feature(env, ARM_FEATURE_M)) {
+        return 1;
+    }
+
     if (arm_is_el2_enabled(env)) {
         route_to_el2 = env->cp15.hcr_el2 & HCR_TGE ||
                        env->cp15.mdcr_el2 & MDCR_TDE;
@@ -434,18 +438,20 @@ static uint32_t arm_debug_exception_fsr(CPUARMState *env)
 {
     ARMMMUFaultInfo fi = { .type = ARMFault_Debug };
     int target_el = arm_debug_target_el(env);
-    bool using_lpae = false;
+    bool using_lpae;
 
-    if (target_el == 2 || arm_el_is_aa64(env, target_el)) {
+    if (arm_feature(env, ARM_FEATURE_M)) {
+        using_lpae = false;
+    } else if (target_el == 2 || arm_el_is_aa64(env, target_el)) {
         using_lpae = true;
     } else if (arm_feature(env, ARM_FEATURE_PMSA) &&
                arm_feature(env, ARM_FEATURE_V8)) {
         using_lpae = true;
+    } else if (arm_feature(env, ARM_FEATURE_LPAE) &&
+               (env->cp15.tcr_el[target_el] & TTBCR_EAE)) {
+        using_lpae = true;
     } else {
-        if (arm_feature(env, ARM_FEATURE_LPAE) &&
-            (env->cp15.tcr_el[target_el] & TTBCR_EAE)) {
-            using_lpae = true;
-        }
+        using_lpae = false;
     }
 
     if (using_lpae) {
diff --git a/ui/curses_keys.h b/ui/curses_keys.h
index 71e04acdc7..88a2208ed1 100644
--- a/ui/curses_keys.h
+++ b/ui/curses_keys.h
@@ -210,6 +210,12 @@ static const int _curses2keycode[CURSES_CHARS] = {
     ['N' - '@'] = 49 | CNTRL, /* Control + n */
     /* Control + m collides with the keycode for Enter */
 
+    ['@' - '@']  =  3 | CNTRL, /* Control + @ */
+    /* Control + [ collides with the keycode for Escape */
+    ['\\' - '@'] = 43 | CNTRL, /* Control + Backslash */
+    [']' - '@']  = 27 | CNTRL, /* Control + ] */
+    ['^' - '@']  =  7 | CNTRL, /* Control + ^ */
+    ['_' - '@']  = 12 | CNTRL, /* Control + Underscore */
 };
 
 static const int _curseskey2keycode[CURSES_KEYS] = {