[PULL 30/44] target/xtensa: Restrict cpu_exec_interrupt() handler to sysemu

[Richard Henderson]

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

Restrict cpu_exec_interrupt() and its callees to sysemu.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210911165434.531552-23-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/xtensa/cpu.h        | 4 ++--
 target/xtensa/cpu.c        | 2 +-
 target/xtensa/exc_helper.c | 7 ++-----
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index 1e0cb1535c..cbb720e7cc 100644
--- a/target/xtensa/cpu.h
+++ b/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,
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 58ec3a0862..c1cbd03595 100644
--- a/target/xtensa/cpu.c
+++ b/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,
diff --git a/target/xtensa/exc_helper.c b/target/xtensa/exc_helper.c
index 10e75ab070..9bc7f50d35 100644
--- a/target/xtensa/exc_helper.c
+++ b/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 */
-- 
2.25.1