[PATCH v3 19/24] target/sh4: Restrict cpu_exec_interrupt() handler to sysemu

[Philippe Mathieu-Daudé]

Restrict cpu_exec_interrupt() and its callees to sysemu.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/sh4/cpu.h    | 4 ++--
 target/sh4/cpu.c    | 2 +-
 target/sh4/helper.c | 9 ++-------
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index 01c43440822..017a7702140 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -204,8 +204,6 @@ struct SuperHCPU {
 };
 
 
-void superh_cpu_do_interrupt(CPUState *cpu);
-bool superh_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void superh_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
 hwaddr superh_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 int superh_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
@@ -223,6 +221,8 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int 
size,
 
 void sh4_cpu_list(void);
 #if !defined(CONFIG_USER_ONLY)
+void superh_cpu_do_interrupt(CPUState *cpu);
+bool superh_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void cpu_sh4_invalidate_tlb(CPUSH4State *s);
 uint32_t cpu_sh4_read_mmaped_itlb_addr(CPUSH4State *s,
                                        hwaddr addr);
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index 83269229421..2047742d03c 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -236,10 +236,10 @@ static const struct SysemuCPUOps sh4_sysemu_ops = {
 static const struct TCGCPUOps superh_tcg_ops = {
     .initialize = sh4_translate_init,
     .synchronize_from_tb = superh_cpu_synchronize_from_tb,
-    .cpu_exec_interrupt = superh_cpu_exec_interrupt,
     .tlb_fill = superh_cpu_tlb_fill,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = superh_cpu_exec_interrupt,
     .do_interrupt = superh_cpu_do_interrupt,
     .do_unaligned_access = superh_cpu_do_unaligned_access,
     .io_recompile_replay_branch = superh_io_recompile_replay_branch,
diff --git a/target/sh4/helper.c b/target/sh4/helper.c
index 2d622081e85..53cb9c3b631 100644
--- a/target/sh4/helper.c
+++ b/target/sh4/helper.c
@@ -45,11 +45,6 @@
 
 #if defined(CONFIG_USER_ONLY)
 
-void superh_cpu_do_interrupt(CPUState *cs)
-{
-    cs->exception_index = -1;
-}
-
 int cpu_sh4_is_cached(CPUSH4State *env, target_ulong addr)
 {
     /* For user mode, only U0 area is cacheable. */
@@ -784,8 +779,6 @@ int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr)
     return 0;
 }
 
-#endif
-
 bool superh_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
     if (interrupt_request & CPU_INTERRUPT_HARD) {
@@ -803,6 +796,8 @@ bool superh_cpu_exec_interrupt(CPUState *cs, int 
interrupt_request)
     return false;
 }
 
+#endif /* !CONFIG_USER_ONLY */
+
 bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                          MMUAccessType access_type, int mmu_idx,
                          bool probe, uintptr_t retaddr)
-- 
2.31.1