christoph/wamr
1
Fork 0
Code Releases Activity

Grab cluster->lock when modifying exec_env->module_inst (#2685)

Browse Source 
Fixes: https://github.com/bytecodealliance/wasm-micro-runtime/issues/2680

And when switching back to the original module_inst, propagate exception if any.

cf. https://github.com/bytecodealliance/wasm-micro-runtime/issues/2512
This commit is contained in:
YAMAMOTO Takashi
2023-11-09 19:56:02 +09:00
committed by GitHub
parent 797e534cec
commit 24c4d256b3
8 changed files with 103 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
core/iwasm/interpreter/wasm_runtime.c
View File

@ -1060,7 +1060,8 @@ execute_post_instantiate_functions(WASMModuleInstance *module_inst,
wasm functions, and ensure that the exec_env's module inst
is the correct one. */
module_inst_main = exec_env_main->module_inst;
exec_env->module_inst = (WASMModuleInstanceCommon *)module_inst;
wasm_exec_env_set_module_inst(exec_env,
(WASMModuleInstanceCommon *)module_inst);
}
else {
/* Try using the existing exec_env */
@ -1085,7 +1086,8 @@ execute_post_instantiate_functions(WASMModuleInstance *module_inst,
module inst to ensure that the exec_env's module inst
is the correct one. */
module_inst_main = exec_env->module_inst;
exec_env->module_inst = (WASMModuleInstanceCommon *)module_inst;
wasm_exec_env_set_module_inst(
exec_env, (WASMModuleInstanceCommon *)module_inst);
}
}
@ -1118,12 +1120,12 @@ execute_post_instantiate_functions(WASMModuleInstance *module_inst,
fail:
if (is_sub_inst) {
/* Restore the parent exec_env's module inst */
exec_env_main->module_inst = module_inst_main;
wasm_exec_env_restore_module_inst(exec_env_main, module_inst_main);
}
else {
if (module_inst_main)
/* Restore the existing exec_env's module inst */
exec_env->module_inst = module_inst_main;
wasm_exec_env_restore_module_inst(exec_env, module_inst_main);
if (exec_env_created)
wasm_exec_env_destroy(exec_env_created);
}
@ -1192,7 +1194,8 @@ execute_malloc_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
module inst to ensure that the exec_env's module inst
is the correct one. */
module_inst_old = exec_env->module_inst;
exec_env->module_inst = (WASMModuleInstanceCommon *)module_inst;
wasm_exec_env_set_module_inst(
exec_env, (WASMModuleInstanceCommon *)module_inst);
}
}
@ -1203,7 +1206,7 @@ execute_malloc_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
if (module_inst_old)
/* Restore the existing exec_env's module inst */
exec_env->module_inst = module_inst_old;
wasm_exec_env_restore_module_inst(exec_env, module_inst_old);
if (exec_env_created)
wasm_exec_env_destroy(exec_env_created);
@ -1259,7 +1262,8 @@ execute_free_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
module inst to ensure that the exec_env's module inst
is the correct one. */
module_inst_old = exec_env->module_inst;
exec_env->module_inst = (WASMModuleInstanceCommon *)module_inst;
wasm_exec_env_set_module_inst(
exec_env, (WASMModuleInstanceCommon *)module_inst);
}
}
@ -1267,7 +1271,7 @@ execute_free_function(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
if (module_inst_old)
/* Restore the existing exec_env's module inst */
exec_env->module_inst = module_inst_old;
wasm_exec_env_restore_module_inst(exec_env, module_inst_old);
if (exec_env_created)
wasm_exec_env_destroy(exec_env_created);