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Diffstat (limited to 'target/riscv/cpu_helper.c')
-rw-r--r--target/riscv/cpu_helper.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index d462d95ee1..ce7322011d 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -907,7 +907,9 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical,
     }
 
     bool pbmte = env->menvcfg & MENVCFG_PBMTE;
-    bool adue = env->menvcfg & MENVCFG_ADUE;
+    bool svade = riscv_cpu_cfg(env)->ext_svade;
+    bool svadu = riscv_cpu_cfg(env)->ext_svadu;
+    bool adue = svadu ? env->menvcfg & MENVCFG_ADUE : !svade;
 
     if (first_stage && two_stage && env->virt_enabled) {
         pbmte = pbmte && (env->henvcfg & HENVCFG_PBMTE);
@@ -1082,9 +1084,18 @@ restart:
         return TRANSLATE_FAIL;
     }
 
-    /* If necessary, set accessed and dirty bits. */
-    target_ulong updated_pte = pte | PTE_A |
-                (access_type == MMU_DATA_STORE ? PTE_D : 0);
+    target_ulong updated_pte = pte;
+
+    /*
+     * If ADUE is enabled, set accessed and dirty bits.
+     * Otherwise raise an exception if necessary.
+     */
+    if (adue) {
+        updated_pte |= PTE_A | (access_type == MMU_DATA_STORE ? PTE_D : 0);
+    } else if (!(pte & PTE_A) ||
+               (access_type == MMU_DATA_STORE && !(pte & PTE_D))) {
+        return TRANSLATE_FAIL;
+    }
 
     /* Page table updates need to be atomic with MTTCG enabled */
     if (updated_pte != pte && !is_debug) {
@@ -1212,7 +1223,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 
     if (env->virt_enabled) {
         if (get_physical_address(env, &phys_addr, &prot, phys_addr, NULL,
-                                 0, mmu_idx, false, true, true)) {
+                                 0, MMUIdx_U, false, true, true)) {
             return -1;
         }
     }