Fix regression: We should triage MIPS internal exceptions to Unicorn exceptions

2024-12-07 17:09:59 +08:00
parent c22651c9fe
commit 3b2f54fc61
3 changed files with 24 additions and 1 deletions
--- a/qemu/target/mips/helper.c
+++ b/qemu/target/mips/helper.c
@@ -535,6 +535,18 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,
 #endif
    cs->exception_index = exception;
    env->error_code = error_code;
+
+    // Dispatch internal exceptions to Unicorn Exceptions
+    switch (exception) {
+        case EXCP_TLBL:
+            env->uc->invalid_error = UC_ERR_READ_UNMAPPED;
+            env->uc->invalid_addr = address;
+            break;
+        case EXCP_TLBS:
+            env->uc->invalid_error = UC_ERR_WRITE_UNMAPPED;
+            env->uc->invalid_addr = address;
+            break;
+    }
 }

 hwaddr mips_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)