target/hppa: Restrict cpu_exec_interrupt() handler to sysemu

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: <20210911165434.531552-10-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 2eace4e..e8edd18 100644 (file)
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -144,10 +144,10 @@ static const struct SysemuCPUOps hppa_sysemu_ops = {
 static const struct TCGCPUOps hppa_tcg_ops = {
     .initialize = hppa_translate_init,
     .synchronize_from_tb = hppa_cpu_synchronize_from_tb,
-    .cpu_exec_interrupt = hppa_cpu_exec_interrupt,
     .tlb_fill = hppa_cpu_tlb_fill,
 
 #ifndef CONFIG_USER_ONLY
+    .cpu_exec_interrupt = hppa_cpu_exec_interrupt,
     .do_interrupt = hppa_cpu_do_interrupt,
     .do_unaligned_access = hppa_cpu_do_unaligned_access,
 #endif /* !CONFIG_USER_ONLY */

diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
index 748270b..7854675 100644 (file)
--- a/target/hppa/cpu.h
+++ b/target/hppa/cpu.h
@@ -325,13 +325,13 @@ int cpu_hppa_signal_handler(int host_signum, void *pinfo, void *puc);
 hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr);
 int hppa_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
-void hppa_cpu_do_interrupt(CPUState *cpu);
-bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void hppa_cpu_dump_state(CPUState *cs, FILE *f, int);
 bool hppa_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 hppa_cpu_do_interrupt(CPUState *cpu);
+bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
 int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx,
                               int type, hwaddr *pphys, int *pprot);
 extern const MemoryRegionOps hppa_io_eir_ops;

diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c
index 349495d..13073ae 100644 (file)
--- a/target/hppa/int_helper.c
+++ b/target/hppa/int_helper.c
@@ -88,7 +88,6 @@ void HELPER(write_eiem)(CPUHPPAState *env, target_ureg val)
     eval_interrupt(env_archcpu(env));
     qemu_mutex_unlock_iothread();
 }
-#endif /* !CONFIG_USER_ONLY */
 
 void hppa_cpu_do_interrupt(CPUState *cs)
 {
@@ -100,7 +99,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)
     uint64_t iasq_f = env->iasq_f;
     uint64_t iasq_b = env->iasq_b;
 
-#ifndef CONFIG_USER_ONLY
     target_ureg old_psw;
 
     /* As documented in pa2.0 -- interruption handling.  */
@@ -187,7 +185,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)
     env->iaoq_b = env->iaoq_f + 4;
     env->iasq_f = 0;
     env->iasq_b = 0;
-#endif
 
     if (qemu_loglevel_mask(CPU_LOG_INT)) {
         static const char * const names[] = {
@@ -248,7 +245,6 @@ void hppa_cpu_do_interrupt(CPUState *cs)
 
 bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
-#ifndef CONFIG_USER_ONLY
     HPPACPU *cpu = HPPA_CPU(cs);
     CPUHPPAState *env = &cpu->env;
 
@@ -258,6 +254,7 @@ bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
         hppa_cpu_do_interrupt(cs);
         return true;
     }
-#endif
     return false;
 }
+
+#endif /* !CONFIG_USER_ONLY */