[PULL 16/44] target/cris: Restrict cpu_exec_interrupt() handler to sysemu

[Richard Henderson <richard.henderson@linaro.org>]

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: <20210911165434.531552-9-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/cris/cpu.h    |  2 +-
 target/cris/cpu.c    |  4 ++--
 target/cris/helper.c | 17 ++---------------
 3 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/target/cris/cpu.h b/target/cris/cpu.h
index d3b6492909..be021899ae 100644
--- a/target/cris/cpu.h
+++ b/target/cris/cpu.h
@@ -185,11 +185,11 @@ struct CRISCPU {
 
 #ifndef CONFIG_USER_ONLY
 extern const VMStateDescription vmstate_cris_cpu;
-#endif
 
 void cris_cpu_do_interrupt(CPUState *cpu);
 void crisv10_cpu_do_interrupt(CPUState *cpu);
 bool cris_cpu_exec_interrupt(CPUState *cpu, int int_req);
+#endif
 
 void cris_cpu_dump_state(CPUState *cs, FILE *f, int flags);
 
diff --git a/target/cris/cpu.c b/target/cris/cpu.c
index 70932b1f8c..c2e7483f5b 100644
--- a/target/cris/cpu.c
+++ b/target/cris/cpu.c
@@ -205,20 +205,20 @@ static const struct SysemuCPUOps cris_sysemu_ops = {
 
 static const struct TCGCPUOps crisv10_tcg_ops = {
     .initialize = cris_initialize_crisv10_tcg,
-    .cpu_exec_interrupt = cris_cpu_exec_interrupt,
     .tlb_fill = cris_cpu_tlb_fill,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = cris_cpu_exec_interrupt,
     .do_interrupt = crisv10_cpu_do_interrupt,
 #endif /* !CONFIG_USER_ONLY */
 };
 
 static const struct TCGCPUOps crisv32_tcg_ops = {
     .initialize = cris_initialize_tcg,
-    .cpu_exec_interrupt = cris_cpu_exec_interrupt,
     .tlb_fill = cris_cpu_tlb_fill,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = cris_cpu_exec_interrupt,
     .do_interrupt = cris_cpu_do_interrupt,
 #endif /* !CONFIG_USER_ONLY */
 };
diff --git a/target/cris/helper.c b/target/cris/helper.c
index 911867f3b4..36926faf32 100644
--- a/target/cris/helper.c
+++ b/target/cris/helper.c
@@ -41,20 +41,6 @@
 
 #if defined(CONFIG_USER_ONLY)
 
-void cris_cpu_do_interrupt(CPUState *cs)
-{
-    CRISCPU *cpu = CRIS_CPU(cs);
-    CPUCRISState *env = &cpu->env;
-
-    cs->exception_index = -1;
-    env->pregs[PR_ERP] = env->pc;
-}
-
-void crisv10_cpu_do_interrupt(CPUState *cs)
-{
-    cris_cpu_do_interrupt(cs);
-}
-
 bool cris_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool probe, uintptr_t retaddr)
@@ -287,7 +273,6 @@ hwaddr cris_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
     D(fprintf(stderr, "%s %x -> %x\n", __func__, addr, phy));
     return phy;
 }
-#endif
 
 bool cris_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
@@ -319,3 +304,5 @@ bool cris_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 
     return ret;
 }
+
+#endif /* !CONFIG_USER_ONLY */
-- 
2.25.1