Update Dockerfile to install minimal Zephyr SDK (#4515)

Reduce the time consumption for `docker build`.

.github/workflows/build_iwasm_release.yml

@@ -97,9 +97,9 @@ jobs:
       matrix:
         include:
           - build_options: $DEFAULT_BUILD_OPTIONS
-            suffix: ''
+            suffix: ""
           - build_options: $GC_EH_BUILD_OPTIONS
-            suffix: '-gc-eh'
+            suffix: "-gc-eh"
     permissions:
       contents: write # for uploading release artifacts
 
@@ -126,6 +126,30 @@ jobs:
           cmake --build build --config Release --parallel 4
         working-directory: ${{ inputs.cwd }}
 
+      - name: smoke test on non-Windows
+        if: ${{ !startsWith(inputs.runner, 'windows') }}
+        shell: bash
+        run: |
+          if [[ ! -f build/iwasm ]]; then
+            echo "iwasm binary is not found in the expected location."
+            exit 1
+          fi
+
+          build/iwasm --version
+        working-directory: ${{ inputs.cwd }}
+
+      - name: smoke test on Windows
+        if: ${{ startsWith(inputs.runner, 'windows') }}
+        shell: bash
+        run: |
+          if [[ ! -f build/Release/iwasm ]]; then
+            echo "iwasm binary is not found in the expected location."
+            exit 1
+          fi
+
+          build/Release/iwasm --version
+        working-directory: ${{ inputs.cwd }}
+
       - name: Compress the binary on Windows
         if: inputs.runner == 'windows-latest'
         run: |

.github/workflows/build_wamrc.yml

@@ -62,6 +62,30 @@ jobs:
           cmake --build build --config Release --parallel 4
         working-directory: wamr-compiler
 
+      - name: smoke test on non-windows
+        if: ${{ !startsWith(inputs.runner, 'windows') }}
+        shell: bash
+        run: |
+          if [[ ! -f build/wamrc ]]; then
+            echo "wamrc binary is not found in the expected location."
+            exit 1
+          fi
+
+          build/wamrc --version
+        working-directory: wamr-compiler
+
+      - name: smoke test on Windows
+        if: ${{ startsWith(inputs.runner, 'windows') }}
+        shell: bash
+        run: |
+          if [[ ! -f build/Release/wamrc ]]; then
+            echo "wamrc binary is not found in the expected location."
+            exit 1
+          fi
+
+          build/Release/wamrc --version
+        working-directory: wamr-compiler
+
       - name: Compress the binary on Windows
         if: inputs.runner == 'windows-latest' && inputs.release
         run: |

.github/workflows/codeql.yml

@@ -53,7 +53,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3.29.3
+      uses: github/codeql-action/init@v3.29.4
       with:
         languages: ${{ matrix.language }}
 
@@ -70,7 +70,7 @@ jobs:
     - run: |
         ./.github/scripts/codeql_buildscript.sh
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3.29.3
+      uses: github/codeql-action/analyze@v3.29.4
       with:
         category: "/language:${{matrix.language}}"
         upload: false
@@ -99,7 +99,7 @@ jobs:
         output: ${{ steps.step1.outputs.sarif-output }}/cpp.sarif
 
     - name: Upload CodeQL results to code scanning
-      uses: github/codeql-action/upload-sarif@v3.29.3
+      uses: github/codeql-action/upload-sarif@v3.29.4
       with:
         sarif_file: ${{ steps.step1.outputs.sarif-output }}
         category: "/language:${{matrix.language}}"

.github/workflows/compilation_on_android_ubuntu.yml

@@ -371,6 +371,47 @@ jobs:
           ctest
         working-directory: tests/unit
 
+  build_regression_tests:
+    needs:
+      [build_llvm_libraries_on_ubuntu_2204]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        include:
+          - os: ubuntu-22.04
+            llvm_cache_key: ${{ needs.build_llvm_libraries_on_ubuntu_2204.outputs.cache_key }}
+    
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+
+      - name: Get LLVM libraries
+        id: retrieve_llvm_libs
+        uses: actions/cache@v4
+        with:
+          path: |
+            ./core/deps/llvm/build/bin
+            ./core/deps/llvm/build/include
+            ./core/deps/llvm/build/lib
+            ./core/deps/llvm/build/libexec
+            ./core/deps/llvm/build/share
+          key: ${{ matrix.llvm_cache_key }}
+
+      - name: Quit if cache miss
+        if: (steps.retrieve_llvm_libs.outputs.cache-hit != 'true')
+        run: echo "::error::can not get prebuilt llvm libraries" && exit 1
+      
+      - name: Build wamrc and iwasm
+        run: |
+          ./build_wamr.sh
+        working-directory: tests/regression/ba-issues
+      
+      - name: Run regression tests
+        run: |
+          python run.py
+        working-directory: tests/regression/ba-issues
+
   build_samples_wasm_c_api:
     needs:
       [

.github/workflows/supply_chain.yml

@@ -60,6 +60,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@7710ed11e398ea99c7f7004c2b2e0f580458db42 
+        uses: github/codeql-action/upload-sarif@701df0e49d84a24bd8f0d01f80c0dbf69ab07674 
         with:
           sarif_file: results.sarif

core/iwasm/aot/aot_loader.c

@@ -1786,7 +1786,8 @@ load_types(const uint8 **p_buf, const uint8 *buf_end, AOTModule *module,
 
             read_uint32(buf, buf_end, j);
 #if WASM_ENABLE_AOT_VALIDATOR != 0
-            if (j >= module->type_count) {
+            /* an equivalence type should be before the type it refers to */
+            if (j > i) {
                 set_error_buf(error_buf, error_buf_size, "invalid type index");
                 goto fail;
             }
@@ -1805,7 +1806,12 @@ load_types(const uint8 **p_buf, const uint8 *buf_end, AOTModule *module,
         read_uint32(buf, buf_end, parent_type_idx);
         read_uint16(buf, buf_end, rec_count);
         read_uint16(buf, buf_end, rec_idx);
-
+#if WASM_ENABLE_AOT_VALIDATOR != 0
+        if (rec_idx > i) {
+            set_error_buf(error_buf, error_buf_size, "invalid rec_idx");
+            goto fail;
+        }
+#endif
         if (type_flag == WASM_TYPE_FUNC) {
             AOTFuncType *func_type;
 

core/iwasm/common/arch/fneh.txt

@@ -0,0 +1,3 @@
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_aarch64.s

@@ -79,3 +79,6 @@ return:
         add     sp, sp, #0x30          /* restore sp */
         ret
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_aarch64_simd.s

@@ -77,3 +77,6 @@ return:
         add     sp, sp, #0x30          /* restore sp */
         ret
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_arc.s

@@ -67,3 +67,6 @@ call_func:
     j_s     [blink]             /* ret */
     nop_s
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_arm.s

@@ -73,3 +73,6 @@ return:
         add     sp, sp, #4
         ldmfd   sp!, {r4, r5, r6, r7, lr}
         bx      lr
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_arm_vfp.s

@@ -84,3 +84,6 @@ return:
         ldmfd   sp!, {r4, r5, r6, r7, lr}
         bx      lr
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_em64.s

@@ -62,3 +62,6 @@ push_args_end:
     leave
     ret
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_em64_simd.s

@@ -62,3 +62,6 @@ push_args_end:
     leave
     ret
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_ia32.s

@@ -35,3 +35,6 @@ skip_push_args:
     leave
     ret
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_mips.s

@@ -72,3 +72,6 @@ done:
 
     j $31
     .end invokeNative
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_thumb.s

@@ -89,3 +89,6 @@ return:
         pop     {r4, r5, r6, r7}
         mov     lr, r3
         bx      lr
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_thumb_vfp.s

@@ -98,3 +98,6 @@ return:
         mov     lr, r3
         bx      lr
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/arch/invokeNative_xtensa.s

@@ -72,3 +72,6 @@ call_func:
 
 return:
         retw.n
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

core/iwasm/common/wasm_memory.c

@@ -199,6 +199,8 @@ wasm_runtime_create_shared_heap(SharedHeapInitArgs *init_args)
 
         heap->heap_handle = NULL;
         heap->base_addr = init_args->pre_allocated_addr;
+        LOG_VERBOSE("Create preallocated shared heap %p with size %u",
+                    heap->base_addr, size);
     }
     else {
         if (!(heap->heap_handle =
@@ -225,6 +227,8 @@ wasm_runtime_create_shared_heap(SharedHeapInitArgs *init_args)
             LOG_WARNING("init share heap failed");
             goto fail4;
         }
+        LOG_VERBOSE("Create pool shared heap %p with size %u", heap->base_addr,
+                    size);
     }
 
     os_mutex_lock(&shared_heap_list_lock);
@@ -509,6 +513,8 @@ wasm_runtime_attach_shared_heap_internal(WASMModuleInstanceCommon *module_inst,
     os_mutex_lock(&shared_heap_list_lock);
     shared_heap->attached_count++;
     os_mutex_unlock(&shared_heap_list_lock);
+    LOG_VERBOSE("Shared heap %p is attached to module instance %p", shared_heap,
+                module_inst);
     return true;
 }
 
@@ -570,6 +576,7 @@ wasm_runtime_detach_shared_heap_internal(WASMModuleInstanceCommon *module_inst)
         e->shared_heap_base_addr_adj = NULL;
     }
 #endif /* end of WASM_ENABLE_AOT != 0 */
+    LOG_VERBOSE("Shared heap is detached from module instance %p", module_inst);
 }
 
 void

core/iwasm/interpreter/wasm_loader.c

@@ -400,8 +400,7 @@ check_array_type(const WASMModule *module, uint32 type_index, char *error_buf,
                           error_buf_size)) {
         return false;
     }
-    if (module->types[type_index] == NULL
-        || module->types[type_index]->type_flag != WASM_TYPE_ARRAY) {
+    if (module->types[type_index]->type_flag != WASM_TYPE_ARRAY) {
         set_error_buf(error_buf, error_buf_size, "unknown array type");
         return false;
     }
@@ -424,8 +423,7 @@ check_function_type(const WASMModule *module, uint32 type_index,
     }
 
 #if WASM_ENABLE_GC != 0
-    if (module->types[type_index] == NULL
-        || module->types[type_index]->type_flag != WASM_TYPE_FUNC) {
+    if (module->types[type_index]->type_flag != WASM_TYPE_FUNC) {
         set_error_buf(error_buf, error_buf_size, "unknown function type");
         return false;
     }
@@ -1257,8 +1255,7 @@ load_init_expr(WASMModule *module, const uint8 **p_buf, const uint8 *buf_end,
                                               error_buf_size)) {
                             goto fail;
                         }
-                        if (module->types[type_idx] == NULL
-                            || module->types[type_idx]->type_flag
+                        if (module->types[type_idx]->type_flag
                             != WASM_TYPE_STRUCT) {
                             set_error_buf(error_buf, error_buf_size,
                                           "unknown struct type");
@@ -2499,6 +2496,13 @@ load_type_section(const uint8 *buf, const uint8 *buf_end, WASMModule *module,
 #endif /* end of WASM_ENABLE_GC == 0 */
     }
 
+    for (i = 0; i < module->type_count; i++) {
+        if (module->types[i] == NULL) {
+            set_error_buf_v(error_buf, error_buf_size, "unknown type %d", i);
+            return false;
+        }
+    }
+
     if (p != p_end) {
         set_error_buf(error_buf, error_buf_size, "section size mismatch");
         return false;
@@ -12685,9 +12689,7 @@ re_scan:
                                           error_buf, error_buf_size)) {
                         goto fail;
                     }
-                    if (module->types[type_idx1] == NULL
-                        || module->types[type_idx1]->type_flag
-                               != WASM_TYPE_FUNC) {
+                    if (module->types[type_idx1]->type_flag != WASM_TYPE_FUNC) {
                         set_error_buf(error_buf, error_buf_size,
                                       "unknown function type");
                         goto fail;
@@ -12704,9 +12706,7 @@ re_scan:
                                           error_buf, error_buf_size)) {
                         goto fail;
                     }
-                    if (module->types[type_idx] == NULL
-                        || module->types[type_idx]->type_flag
-                               != WASM_TYPE_FUNC) {
+                    if (module->types[type_idx]->type_flag != WASM_TYPE_FUNC) {
                         set_error_buf(error_buf, error_buf_size,
                                       "unknown function type");
                         goto fail;
@@ -14542,8 +14542,7 @@ re_scan:
                                               error_buf_size)) {
                             goto fail;
                         }
-                        if (module->types[type_idx] == NULL
-                            || module->types[type_idx]->type_flag
+                        if (module->types[type_idx]->type_flag
                             != WASM_TYPE_STRUCT) {
                             set_error_buf(error_buf, error_buf_size,
                                           "unknown struct type");
@@ -14630,8 +14629,7 @@ re_scan:
                                               error_buf_size)) {
                             goto fail;
                         }
-                        if (module->types[type_idx] == NULL
-                            || module->types[type_idx]->type_flag
+                        if (module->types[type_idx]->type_flag
                             != WASM_TYPE_STRUCT) {
                             set_error_buf(error_buf, error_buf_size,
                                           "unknown struct type");

core/iwasm/libraries/lib-socket/inc/wasi_socket_ext.h

@@ -219,6 +219,9 @@ getaddrinfo(const char *node, const char *service, const struct addrinfo *hints,
 
 void
 freeaddrinfo(struct addrinfo *res);
+
+const char *
+gai_strerror(int code);
 #endif
 
 /**

core/iwasm/libraries/lib-socket/src/wasi/wasi_socket_ext.c

@@ -590,6 +590,28 @@ freeaddrinfo(struct addrinfo *res)
     free(res);
 }
 
+const char *
+gai_strerror(int code)
+{
+    switch (code) {
+#define ERR(a) \
+    case a:    \
+        return #a
+        ERR(EAI_AGAIN);
+        ERR(EAI_BADFLAGS);
+        ERR(EAI_FAIL);
+        ERR(EAI_FAMILY);
+        ERR(EAI_MEMORY);
+        ERR(EAI_NONAME);
+        ERR(EAI_OVERFLOW);
+        ERR(EAI_SERVICE);
+        ERR(EAI_SOCKTYPE);
+        ERR(EAI_SYSTEM);
+#undef ERR
+    }
+    return "Unknown error";
+}
+
 static struct timeval
 time_us_to_timeval(uint64_t time_us)
 {

core/iwasm/libraries/wasi-nn/src/wasi_nn.c

@@ -507,10 +507,35 @@ fail:
     return res;
 }
 
+static wasi_nn_error
+copyin_and_nul_terminate(wasm_module_inst_t inst, char *name, uint32_t name_len,
+                         char **resultp)
+{
+    char *nul_terminated_name;
+    if (!wasm_runtime_validate_native_addr(inst, name, name_len)) {
+        return invalid_argument;
+    }
+    nul_terminated_name = wasm_runtime_malloc(name_len + 1);
+    if (nul_terminated_name == NULL) {
+        return runtime_error;
+    }
+    bh_memcpy_s(nul_terminated_name, name_len + 1, name, name_len);
+    nul_terminated_name[name_len] = '\0'; /* ensure NUL termination */
+    if (strlen(nul_terminated_name) != name_len) {
+        /* reject names containing '\0' for now */
+        wasm_runtime_free(nul_terminated_name);
+        return invalid_argument;
+    }
+    *resultp = nul_terminated_name;
+    return success;
+}
+
 wasi_nn_error
 wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,
                      graph *g)
 {
+    WASINNContext *wasi_nn_ctx = NULL;
+    char *nul_terminated_name = NULL;
     wasi_nn_error res;
 
     wasm_module_inst_t instance = wasm_runtime_get_module_inst(exec_env);
@@ -518,25 +543,21 @@ wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,
         return runtime_error;
     }
 
-    if (!wasm_runtime_validate_native_addr(instance, name, name_len)) {
-        NN_ERR_PRINTF("name is invalid");
-        return invalid_argument;
-    }
-
     if (!wasm_runtime_validate_native_addr(instance, g,
                                            (uint64)sizeof(graph))) {
         NN_ERR_PRINTF("graph is invalid");
         return invalid_argument;
     }
 
-    if (name_len == 0 || name[name_len] != '\0') {
-        NN_ERR_PRINTF("Invalid filename");
-        return invalid_argument;
+    res = copyin_and_nul_terminate(instance, name, name_len,
+                                   &nul_terminated_name);
+    if (res != success) {
+        goto fail;
     }
 
-    NN_DBG_PRINTF("[WASI NN] LOAD_BY_NAME %s...", name);
+    NN_DBG_PRINTF("[WASI NN] LOAD_BY_NAME %s...", nul_terminated_name);
 
-    WASINNContext *wasi_nn_ctx = lock_ctx(instance);
+    wasi_nn_ctx = lock_ctx(instance);
     if (wasi_nn_ctx == NULL) {
         res = busy;
         goto fail;
@@ -547,14 +568,20 @@ wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,
         goto fail;
 
     call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name, res,
-                      wasi_nn_ctx->backend_ctx, name, name_len, g);
+                      wasi_nn_ctx->backend_ctx, nul_terminated_name, name_len,
+                      g);
     if (res != success)
         goto fail;
 
     wasi_nn_ctx->is_model_loaded = true;
     res = success;
 fail:
+    if (nul_terminated_name != NULL) {
+        wasm_runtime_free(nul_terminated_name);
+    }
+    if (wasi_nn_ctx != NULL) {
         unlock_ctx(wasi_nn_ctx);
+    }
     return res;
 }
 
@@ -563,6 +590,9 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,
                                  int32_t name_len, char *config,
                                  int32_t config_len, graph *g)
 {
+    WASINNContext *wasi_nn_ctx = NULL;
+    char *nul_terminated_name = NULL;
+    char *nul_terminated_config = NULL;
     wasi_nn_error res;
 
     wasm_module_inst_t instance = wasm_runtime_get_module_inst(exec_env);
@@ -570,30 +600,27 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,
         return runtime_error;
     }
 
-    if (!wasm_runtime_validate_native_addr(instance, name, name_len)) {
-        NN_ERR_PRINTF("name is invalid");
-        return invalid_argument;
-    }
-
     if (!wasm_runtime_validate_native_addr(instance, g,
                                            (uint64)sizeof(graph))) {
         NN_ERR_PRINTF("graph is invalid");
         return invalid_argument;
     }
 
-    if (name_len == 0 || name[name_len] != '\0') {
-        NN_ERR_PRINTF("Invalid filename");
-        return invalid_argument;
+    res = copyin_and_nul_terminate(instance, name, name_len,
+                                   &nul_terminated_name);
+    if (res != success) {
+        goto fail;
+    }
+    res = copyin_and_nul_terminate(instance, config, config_len,
+                                   &nul_terminated_config);
+    if (res != success) {
+        goto fail;
     }
 
-    if (!config || config_len == 0 || config[config_len] != '\0') {
-        NN_ERR_PRINTF("Invalid config");
-        return invalid_argument;
-    }
+    NN_DBG_PRINTF("[WASI NN] LOAD_BY_NAME_WITH_CONFIG %s %s...",
+                  nul_terminated_name, nul_terminated_config);
 
-    NN_DBG_PRINTF("[WASI NN] LOAD_BY_NAME_WITH_CONFIG %s %s...", name, config);
-
-    WASINNContext *wasi_nn_ctx = lock_ctx(instance);
+    wasi_nn_ctx = lock_ctx(instance);
     if (wasi_nn_ctx == NULL) {
         res = busy;
         goto fail;
@@ -605,15 +632,23 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,
     ;
 
     call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name_with_config, res,
-                      wasi_nn_ctx->backend_ctx, name, name_len, config,
-                      config_len, g);
+                      wasi_nn_ctx->backend_ctx, nul_terminated_name, name_len,
+                      nul_terminated_config, config_len, g);
     if (res != success)
         goto fail;
 
     wasi_nn_ctx->is_model_loaded = true;
     res = success;
 fail:
+    if (nul_terminated_name != NULL) {
+        wasm_runtime_free(nul_terminated_name);
+    }
+    if (nul_terminated_config != NULL) {
+        wasm_runtime_free(nul_terminated_config);
+    }
+    if (wasi_nn_ctx != NULL) {
         unlock_ctx(wasi_nn_ctx);
+    }
     return res;
 }
 

core/iwasm/libraries/wasi-nn/src/wasi_nn_tensorflowlite.cpp

@@ -9,6 +9,7 @@
 #include "wasi_nn_backend.h"
 #include "wasm_export.h"
 
+#include <tensorflow/lite/c/c_api.h>
 #include <tensorflow/lite/interpreter.h>
 #include <tensorflow/lite/kernels/register.h>
 #include <tensorflow/lite/model.h>
@@ -279,9 +280,20 @@ set_input(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
           tensor *input_tensor)
 {
     TFLiteContext *tfl_ctx = (TFLiteContext *)tflite_ctx;
+    TfLiteType tfl_type;
 
-    if (input_tensor->type != fp32) {
-        NN_ERR_PRINTF("unsupported input tensor type %u", input_tensor->type);
+    switch (input_tensor->type) {
+        case fp32:
+            tfl_type = TfLiteType::kTfLiteFloat32;
+            break;
+#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
+        case u8:
+            tfl_type = TfLiteType::kTfLiteUInt8;
+            break;
+#endif
+        default:
+            NN_ERR_PRINTF("unsupported input tensor type %u",
+                          input_tensor->type);
             return runtime_error;
     }
 
@@ -289,19 +301,32 @@ set_input(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
     if (success != (res = is_valid_graph_execution_context(tfl_ctx, ctx)))
         return res;
 
-    uint32_t num_tensors =
-        tfl_ctx->interpreters[ctx].interpreter->inputs().size();
+    auto interpreter = tfl_ctx->interpreters[ctx].interpreter.get();
+
+    uint32_t num_tensors = interpreter->inputs().size();
     NN_DBG_PRINTF("Number of tensors (%d)", num_tensors);
     if (index + 1 > num_tensors) {
         return runtime_error;
     }
 
-    auto tensor = tfl_ctx->interpreters[ctx].interpreter->input_tensor(index);
+    auto tensor = interpreter->input_tensor(index);
     if (tensor == NULL) {
         NN_ERR_PRINTF("Missing memory");
         return too_large;
     }
 
+#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
+    if (TfLiteTensorType(tensor) != tfl_type) {
+        NN_ERR_PRINTF("Type mismatch");
+        return runtime_error;
+    }
+
+    if (TfLiteTensorCopyFromBuffer(tensor, input_tensor->data.buf,
+                                   input_tensor->data.size)
+        != kTfLiteOk) {
+        return runtime_error;
+    }
+#else
     uint32_t model_tensor_size = 1;
     for (int i = 0; i < tensor->dims->size; ++i)
         model_tensor_size *= (uint32_t)tensor->dims->data[i];
@@ -346,6 +371,7 @@ set_input(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
             it[i] = (uint8_t)(input_tensor_f[i] / scale + zero_point);
         }
     }
+#endif
 
     return success;
 }
@@ -388,14 +414,19 @@ get_output(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
         return too_large;
     }
 
-    if (tensor->quantization.type == kTfLiteNoQuantization) {
-        NN_DBG_PRINTF("No quantization information");
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-        if (output_tensor->size < tensor->bytes) {
+    size_t sz = TfLiteTensorByteSize(tensor);
+    if (output_tensor->size < sz) {
         NN_ERR_PRINTF("Insufficient memory to copy tensor %d", index);
         return too_large;
     }
+    if (TfLiteTensorCopyToBuffer(tensor, output_tensor->buf, sz) != kTfLiteOk) {
+        return runtime_error;
+    }
+    *output_tensor_size = sz;
 #else
+    if (tensor->quantization.type == kTfLiteNoQuantization) {
+        NN_DBG_PRINTF("No quantization information");
         /*
          * for now, maintain the bug-to-bug compatibility with the old abi,
          * where the size here is the number of fp32, not bytes.
@@ -404,18 +435,13 @@ get_output(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
             NN_ERR_PRINTF("Insufficient memory to copy tensor %d", index);
             return too_large;
         }
-#endif
         bh_memcpy_s(output_tensor->buf, output_tensor->size, tensor->data.data,
                     tensor->bytes);
-#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-        *output_tensor_size = tensor->bytes;
-#else
         /*
          * for now, maintain the bug-to-bug compatibility with the old abi,
          * where the size here is the number of fp32, not bytes.
          */
         *output_tensor_size = tensor->bytes / sizeof(float);
-#endif
     }
     else { // TODO: Assuming uint8 quantized networks.
         TfLiteAffineQuantization *quant_info =
@@ -429,12 +455,6 @@ get_output(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
         for (int i = 0; i < (int)tensor->dims->size; ++i)
             model_tensor_size *= (uint32_t)tensor->dims->data[i];
 
-#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-        if (output_tensor->size / sizeof(float) < model_tensor_size) {
-            NN_ERR_PRINTF("Insufficient memory to copy tensor %d", index);
-            return too_large;
-        }
-#else
         /*
          * for now, maintain the bug-to-bug compatibility with the old abi,
          * where the size here is the number of fp32, not bytes.
@@ -443,7 +463,6 @@ get_output(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
             NN_ERR_PRINTF("Insufficient memory to copy tensor %d", index);
             return too_large;
         }
-#endif
 
         uint8_t *ot = tfl_ctx->interpreters[ctx]
                           .interpreter->typed_output_tensor<uint8_t>(index);
@@ -458,16 +477,13 @@ get_output(void *tflite_ctx, graph_execution_context ctx, uint32_t index,
             output_tensor_f[i] = (ot[i] - zero_point) * scale;
         }
 
-#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-        *output_tensor_size = model_tensor_size * sizeof(float);
-#else
         /*
          * for now, maintain the bug-to-bug compatibility with the old abi,
          * where the size here is the number of fp32, not bytes.
          */
         *output_tensor_size = model_tensor_size;
-#endif
     }
+#endif
 
     return success;
 }

core/shared/platform/esp-idf/espidf_thread.c

@@ -110,6 +110,13 @@ os_thread_create_with_prio(korp_tid *tid, thread_start_routine_t start,
     targ->start = start;
     targ->arg = arg;
 
+#ifdef CONFIG_FREERTOS_TASK_CREATE_ALLOW_EXT_MEM
+    esp_pthread_cfg_t default_config = esp_pthread_get_default_config();
+
+    default_config.stack_alloc_caps = MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM;
+    ESP_ERROR_CHECK(esp_pthread_set_cfg(&default_config));
+#endif
+
     if (pthread_create(tid, &tattr, os_thread_wrapper, targ) != 0) {
         pthread_attr_destroy(&tattr);
         os_free(targ);

doc/build_wasm_app.md

@@ -382,9 +382,11 @@ a non-compatible`AOT_CURRENT_VERSION`.
 We try our best to maintain our runtime ABI for AoT-compiled modules
 compatible among WAMR versions with compatible `AOT_CURRENT_VERSION`
 so that combinations of older wamrc and newer runtime usually work.
-However, there might be minor incompatibilities time to time.
-For productions, we recommend to use compatible versions of
-wamrc and the runtime.
+
+However, there might be minor incompatibilities from time to time. For
+example, we usually avoid bumping the version when making a change which
+affects only a small fraction of users. For productions, we recommend
+using exactly same versions of wamrc and the runtime.
 
 | WAMR version | AOT_CURRENT_VERSION | Compatible AOT version |                        |
 | ------------ | ------------------- | ---------------------- | ---------------------- |

product-mini/platforms/posix/main.c

@@ -57,6 +57,10 @@ print_help(void)
 #else
     printf("  --heap-size=n            Set maximum heap size in bytes, default is 16 KB when libc wasi is diabled\n");
 #endif
+#if WASM_ENABLE_SHARED_HEAP != 0
+    printf("  --shared-heap-size=n     Create shared heap of n bytes and attach to the wasm app.\n");
+    printf("                           The size n will be adjusted to a minumum number aligned to page size\n");
+#endif
 #if WASM_ENABLE_FAST_JIT != 0
     printf("  --jit-codecache-size=n   Set fast jit maximum code cache size in bytes,\n");
     printf("                           default is %u KB\n", FAST_JIT_DEFAULT_CODE_CACHE_SIZE / 1024);
@@ -578,6 +582,11 @@ main(int argc, char *argv[])
 #else
     uint32 heap_size = 16 * 1024;
 #endif
+#if WASM_ENABLE_SHARED_HEAP != 0
+    SharedHeapInitArgs heap_init_args;
+    uint32 shared_heap_size = 0;
+    void *shared_heap = NULL;
+#endif
 #if WASM_ENABLE_FAST_JIT != 0
     uint32 jit_code_cache_size = FAST_JIT_DEFAULT_CODE_CACHE_SIZE;
 #endif
@@ -685,6 +694,13 @@ main(int argc, char *argv[])
                 return print_help();
             heap_size = atoi(argv[0] + 12);
         }
+#if WASM_ENABLE_SHARED_HEAP != 0
+        else if (!strncmp(argv[0], "--shared-heap-size=", 19)) {
+            if (argv[0][19] == '\0')
+                return print_help();
+            shared_heap_size = atoi(argv[0] + 19);
+        }
+#endif
 #if WASM_ENABLE_FAST_JIT != 0
         else if (!strncmp(argv[0], "--jit-codecache-size=", 21)) {
             if (argv[0][21] == '\0')
@@ -1007,6 +1023,24 @@ main(int argc, char *argv[])
     }
 #endif
 
+#if WASM_ENABLE_SHARED_HEAP != 0
+    if (shared_heap_size > 0) {
+        memset(&heap_init_args, 0, sizeof(heap_init_args));
+        heap_init_args.size = shared_heap_size;
+        shared_heap = wasm_runtime_create_shared_heap(&heap_init_args);
+        if (!shared_heap) {
+            printf("Create preallocated shared heap failed\n");
+            goto fail6;
+        }
+
+        /* attach module instance 2 to the shared heap */
+        if (!wasm_runtime_attach_shared_heap(wasm_module_inst, shared_heap)) {
+            printf("Attach shared heap failed.\n");
+            goto fail6;
+        }
+    }
+#endif
+
     ret = 0;
     const char *exception = NULL;
     if (is_repl_mode) {
@@ -1050,6 +1084,9 @@ main(int argc, char *argv[])
     }
 #endif
 
+#if WASM_ENABLE_SHARED_HEAP != 0
+fail6:
+#endif
 #if WASM_ENABLE_THREAD_MGR != 0
 fail5:
 #endif

product-mini/platforms/zephyr/simple/Dockerfile

@@ -27,15 +27,16 @@ ARG ZEPHYR_SDK_VERSION=0.16.9
 # In west_lite.yml, the Zephyr version is set to v3.7.0
 #ARG ZEPHYR_VERSION=3.7.0
 
-# Install the Zephyr Software Development Kit (SDK)
+# Install the Zephyr Software Development Kit (SDK) minimal version
 WORKDIR /root/zephyrproject/zephyr-sdk
 # hadolint ignore=DL4006
-RUN wget --progress=dot:giga https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz \
+RUN wget --progress=dot:giga https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64_minimal.tar.xz \
     && wget --progress=dot:giga -O - https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/sha256.sum | shasum --check --ignore-missing \
-    && tar --strip-components=1 -xf zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz && rm zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64.tar.xz
+    && tar --strip-components=1 -xf zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64_minimal.tar.xz && rm zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64_minimal.tar.xz
 # hadolint ignore=DL4006
-# Install host tools and Register Zephyr SDK CMake package
-RUN ./setup.sh -h -c
+# Install arc tools, host tools and Register Zephyr SDK CMake package
+# If you want to use other toolchains, please change the -t option
+RUN ./setup.sh -t arc-zephyr-elf -h -c
 
 # Install west
 # hadolint ignore=DL3013,DL3059

tests/regression/ba-issues/run.py

@@ -11,6 +11,7 @@ import subprocess
 import glob
 import re
 import argparse
+import sys
 
 from typing import Dict, Optional, List
 
@@ -275,6 +276,11 @@ def process_and_run_test_cases(
     else:
         print(f"  Issues not found in folder: {format_issue_ids_should_test}")
 
+    if failed > 0:
+        # Exit with error code if there are failed test for CI
+        print("Some tests failed, see log file for details.")
+        sys.exit(1)
+
 
 def main():
     parser = argparse.ArgumentParser(description="Run BA issue tests.")

wamr-compiler/build_llvm.sh

@@ -3,5 +3,17 @@
 # Copyright (C) 2020 Intel Corporation. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-/usr/bin/env python3 -m pip install --user -r ../build-scripts/requirements.txt
+TEMP_DIR=$(mktemp -d)
+
+cleanup() {
+    local exit_code=$?
+    rm -rf "$TEMP_DIR"
+    exit $exit_code
+}
+
+trap cleanup EXIT INT TERM
+
+/usr/bin/env python3 -m venv --clear "$TEMP_DIR"
+source "$TEMP_DIR/bin/activate"
+/usr/bin/env python3 -m pip install -r ../build-scripts/requirements.txt
 /usr/bin/env python3 ../build-scripts/build_llvm.py "$@"

wamr-compiler/build_llvm_arc.sh

@@ -3,5 +3,5 @@
 # Copyright (C) 2020 Intel Corporation. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-/usr/bin/env python3 -m pip install --user -r ../build-scripts/requirements.txt
-/usr/bin/env python3 ../build-scripts/build_llvm.py --platform arc "$@"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+$SCRIPT_DIR/build_llvm.sh --platform arc "$@"

wamr-compiler/build_llvm_xtensa.sh

@@ -3,5 +3,5 @@
 # Copyright (C) 2020 Intel Corporation. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-/usr/bin/env python3 -m pip install --user -r ../build-scripts/requirements.txt
-/usr/bin/env python3 ../build-scripts/build_llvm.py --platform xtensa "$@"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+$SCRIPT_DIR/build_llvm.sh --platform xtensa "$@"