target/openrisc: Restrict cpu_exec_interrupt() handler to sysemu

Restrict cpu_exec_interrupt() and its callees to sysemu.

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Warner Losh <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>

Author: philmd

target/openrisc/cpu.c

@@ -186,10 +186,10 @@ static const struct SysemuCPUOps openrisc_sysemu_ops = {
 
 static const struct TCGCPUOps openrisc_tcg_ops = {
     .initialize = openrisc_translate_init,
-    .cpu_exec_interrupt = openrisc_cpu_exec_interrupt,
     .tlb_fill = openrisc_cpu_tlb_fill,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = openrisc_cpu_exec_interrupt,
     .do_interrupt = openrisc_cpu_do_interrupt,
 #endif /* !CONFIG_USER_ONLY */
 };

target/openrisc/cpu.h

@@ -312,8 +312,6 @@ struct OpenRISCCPU {
 
 
 void cpu_openrisc_list(void);
-void openrisc_cpu_do_interrupt(CPUState *cpu);
-bool openrisc_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void openrisc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
 hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 int openrisc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
@@ -331,6 +329,9 @@ int print_insn_or1k(bfd_vma addr, disassemble_info *info);
 #ifndef CONFIG_USER_ONLY
 extern const VMStateDescription vmstate_openrisc_cpu;
 
+void openrisc_cpu_do_interrupt(CPUState *cpu);
+bool openrisc_cpu_exec_interrupt(CPUState *cpu, int int_req);
+
 /* hw/openrisc_pic.c */
 void cpu_openrisc_pic_init(OpenRISCCPU *cpu);
 

target/openrisc/interrupt.c

@@ -28,7 +28,6 @@
 
 void openrisc_cpu_do_interrupt(CPUState *cs)
 {
-#ifndef CONFIG_USER_ONLY
     OpenRISCCPU *cpu = OPENRISC_CPU(cs);
     CPUOpenRISCState *env = &cpu->env;
     int exception = cs->exception_index;
@@ -96,7 +95,6 @@ void openrisc_cpu_do_interrupt(CPUState *cs)
     } else {
         cpu_abort(cs, "Unhandled exception 0x%x\n", exception);
     }
-#endif
 
     cs->exception_index = -1;
 }

target/openrisc/meson.build

@@ -9,15 +9,17 @@ openrisc_ss.add(files(
   'exception_helper.c',
   'fpu_helper.c',
   'gdbstub.c',
-  'interrupt.c',
   'interrupt_helper.c',
   'mmu.c',
   'sys_helper.c',
   'translate.c',
 ))
 
 openrisc_softmmu_ss = ss.source_set()
-openrisc_softmmu_ss.add(files('machine.c'))
+openrisc_softmmu_ss.add(files(
+  'interrupt.c',
+  'machine.c',
+))
 
 target_arch += {'openrisc': openrisc_ss}
 target_softmmu_arch += {'openrisc': openrisc_softmmu_ss}