[PATCH v2 4/4] target/riscv: Restrict riscv_cpu_do_interrupt() to sysemu

[Philippe Mathieu-Daudé]

riscv_cpu_do_interrupt() is not reachable on user emulation.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 target/riscv/cpu.h        | 5 +++--
 target/riscv/cpu_helper.c | 7 ++-----
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index cc20ee25a7..ab6aa7e3ea 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -409,7 +409,6 @@ extern const char * const riscv_int_regnamesh[];
 extern const char * const riscv_fpr_regnames[];
 
 const char *riscv_cpu_get_trap_name(target_ulong cause, bool async);
-void riscv_cpu_do_interrupt(CPUState *cpu);
 int riscv_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
                                int cpuid, DumpState *s);
 int riscv_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
@@ -442,6 +441,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error 
**errp);
 #define cpu_mmu_index riscv_cpu_mmu_index
 
 #ifndef CONFIG_USER_ONLY
+void riscv_cpu_do_interrupt(CPUState *cpu);
 void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
                                      vaddr addr, unsigned size,
                                      MMUAccessType access_type,
@@ -465,7 +465,8 @@ void riscv_cpu_set_aia_ireg_rmw_fn(CPURISCVState *env, 
uint32_t priv,
                                    void *rmw_fn_arg);
 
 RISCVException smstateen_acc_ok(CPURISCVState *env, int index, uint64_t bit);
-#endif
+#endif /* !CONFIG_USER_ONLY */
+
 void riscv_cpu_set_mode(CPURISCVState *env, target_ulong newpriv);
 
 void riscv_translate_init(void);
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 3c28396eaf..3f5ba2b4ef 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -1580,7 +1580,6 @@ static target_ulong riscv_transformed_insn(CPURISCVState 
*env,
 
     return xinsn;
 }
-#endif /* !CONFIG_USER_ONLY */
 
 /*
  * Handle Traps
@@ -1590,8 +1589,6 @@ static target_ulong riscv_transformed_insn(CPURISCVState 
*env,
  */
 void riscv_cpu_do_interrupt(CPUState *cs)
 {
-#if !defined(CONFIG_USER_ONLY)
-
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
     bool write_gva = false;
@@ -1784,6 +1781,6 @@ void riscv_cpu_do_interrupt(CPUState *cs)
 
     env->two_stage_lookup = false;
     env->two_stage_indirect_lookup = false;
-#endif
-    cs->exception_index = RISCV_EXCP_NONE; /* mark handled to qemu */
 }
+
+#endif /* !CONFIG_USER_ONLY */
-- 
2.38.1