qom: Add cpu_exec_interrupt hook

[qemu.git] / qom / cpu.c

diff --git a/qom/cpu.c b/qom/cpu.c
index a4f6a784af4416e307c99831bdcaf8a13d21d198..0ec33377f2db0180c1ef442b6795388c6db652c3 100644 (file)
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -196,6 +196,20 @@ static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg)
     return 0;
 }
 
+bool target_words_bigendian(void);
+static bool cpu_common_virtio_is_big_endian(CPUState *cpu)
+{
+    return target_words_bigendian();
+}
+
+static void cpu_common_noop(CPUState *cpu)
+{
+}
+
+static bool cpu_common_exec_interrupt(CPUState *cpu, int int_req)
+{
+    return false;
+}
 
 void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
                     int flags)
@@ -242,7 +256,9 @@ static void cpu_common_reset(CPUState *cpu)
     cpu->mem_io_pc = 0;
     cpu->mem_io_vaddr = 0;
     cpu->icount_extra = 0;
+    cpu->icount_decr.u32 = 0;
     cpu->can_do_io = 0;
+    memset(cpu->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *));
 }
 
 static bool cpu_common_has_work(CPUState *cs)
@@ -332,6 +348,11 @@ static void cpu_class_init(ObjectClass *klass, void *data)
     k->write_elf64_note = cpu_common_write_elf64_note;
     k->gdb_read_register = cpu_common_gdb_read_register;
     k->gdb_write_register = cpu_common_gdb_write_register;
+    k->virtio_is_big_endian = cpu_common_virtio_is_big_endian;
+    k->debug_excp_handler = cpu_common_noop;
+    k->cpu_exec_enter = cpu_common_noop;
+    k->cpu_exec_exit = cpu_common_noop;
+    k->cpu_exec_interrupt = cpu_common_exec_interrupt;
     dc->realize = cpu_common_realizefn;
     /*
      * Reason: CPUs still need special care by board code: wiring up