target/xtensa: 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/xtensa/cpu.c

@@ -192,11 +192,11 @@ static const struct SysemuCPUOps xtensa_sysemu_ops = {
 
 static const struct TCGCPUOps xtensa_tcg_ops = {
     .initialize = xtensa_translate_init,
-    .cpu_exec_interrupt = xtensa_cpu_exec_interrupt,
     .tlb_fill = xtensa_cpu_tlb_fill,
     .debug_excp_handler = xtensa_breakpoint_handler,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = xtensa_cpu_exec_interrupt,
     .do_interrupt = xtensa_cpu_do_interrupt,
     .do_transaction_failed = xtensa_cpu_do_transaction_failed,
     .do_unaligned_access = xtensa_cpu_do_unaligned_access,

target/xtensa/cpu.h

@@ -566,14 +566,14 @@ struct XtensaCPU {
 bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                          MMUAccessType access_type, int mmu_idx,
                          bool probe, uintptr_t retaddr);
+#ifndef CONFIG_USER_ONLY
 void xtensa_cpu_do_interrupt(CPUState *cpu);
 bool xtensa_cpu_exec_interrupt(CPUState *cpu, int interrupt_request);
-#ifndef CONFIG_USER_ONLY
 void xtensa_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
                                       unsigned size, MMUAccessType access_type,
                                       int mmu_idx, MemTxAttrs attrs,
                                       MemTxResult response, uintptr_t retaddr);
-#endif /* !CONFIG_USER_ONLY */
+#endif
 void xtensa_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
 hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 void xtensa_count_regs(const XtensaConfig *config,

target/xtensa/exc_helper.c

@@ -255,11 +255,6 @@ void xtensa_cpu_do_interrupt(CPUState *cs)
     }
     check_interrupts(env);
 }
-#else
-void xtensa_cpu_do_interrupt(CPUState *cs)
-{
-}
-#endif
 
 bool xtensa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
@@ -270,3 +265,5 @@ bool xtensa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
     }
     return false;
 }
+
+#endif /* !CONFIG_USER_ONLY */