diff mbox series

[v3,20/66] target/xtensa: Implement do_unaligned_access for user-only

Message ID 20210818191920.390759-21-richard.henderson@linaro.org
State New
Headers show
Series Unaligned access for user-only | expand

Commit Message

Richard Henderson Aug. 18, 2021, 7:18 p.m. UTC 
Acked-by: Max Filippov <jcmvbkbc@gmail.com>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/xtensa/cpu.c    |  2 +-
 target/xtensa/helper.c | 30 +++++++++++++++---------------
 2 files changed, 16 insertions(+), 16 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 58ec3a0862..41816d91f6 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -195,11 +195,11 @@  static const struct TCGCPUOps xtensa_tcg_ops = {
     .cpu_exec_interrupt = xtensa_cpu_exec_interrupt,
     .tlb_fill = xtensa_cpu_tlb_fill,
     .debug_excp_handler = xtensa_breakpoint_handler,
+    .do_unaligned_access = xtensa_cpu_do_unaligned_access,
 
 #ifndef CONFIG_USER_ONLY
     .do_interrupt = xtensa_cpu_do_interrupt,
     .do_transaction_failed = xtensa_cpu_do_transaction_failed,
-    .do_unaligned_access = xtensa_cpu_do_unaligned_access,
 #endif /* !CONFIG_USER_ONLY */
 };
 
diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c
index f18ab383fd..a5296399c5 100644
--- a/target/xtensa/helper.c
+++ b/target/xtensa/helper.c
@@ -242,6 +242,21 @@  void xtensa_cpu_list(void)
     }
 }
 
+void xtensa_cpu_do_unaligned_access(CPUState *cs,
+                                    vaddr addr, MMUAccessType access_type,
+                                    int mmu_idx, uintptr_t retaddr)
+{
+    XtensaCPU *cpu = XTENSA_CPU(cs);
+    CPUXtensaState *env = &cpu->env;
+
+    assert(xtensa_option_enabled(env->config,
+                                 XTENSA_OPTION_UNALIGNED_EXCEPTION));
+    cpu_restore_state(CPU(cpu), retaddr, true);
+    HELPER(exception_cause_vaddr)(env,
+                                  env->pc, LOAD_STORE_ALIGNMENT_CAUSE,
+                                  addr);
+}
+
 #ifdef CONFIG_USER_ONLY
 
 bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
@@ -263,21 +278,6 @@  bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
 
 #else /* !CONFIG_USER_ONLY */
 
-void xtensa_cpu_do_unaligned_access(CPUState *cs,
-                                    vaddr addr, MMUAccessType access_type,
-                                    int mmu_idx, uintptr_t retaddr)
-{
-    XtensaCPU *cpu = XTENSA_CPU(cs);
-    CPUXtensaState *env = &cpu->env;
-
-    assert(xtensa_option_enabled(env->config,
-                                 XTENSA_OPTION_UNALIGNED_EXCEPTION));
-    cpu_restore_state(CPU(cpu), retaddr, true);
-    HELPER(exception_cause_vaddr)(env,
-                                  env->pc, LOAD_STORE_ALIGNMENT_CAUSE,
-                                  addr);
-}
-
 bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                          MMUAccessType access_type, int mmu_idx,
                          bool probe, uintptr_t retaddr)