diff options
Diffstat (limited to 'include/qom')
| -rw-r--r-- | include/qom/cpu.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index f99885a..df977c8 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -53,7 +53,12 @@ typedef uint64_t vaddr; #define TYPE_CPU "cpu" -#define CPU(obj) OBJECT_CHECK(CPUState, (obj), TYPE_CPU) +/* Since this macro is used a lot in hot code paths and in conjunction with + * FooCPU *foo_env_get_cpu(), we deviate from usual QOM practice by using + * an unchecked cast. + */ +#define CPU(obj) ((CPUState *)(obj)) + #define CPU_CLASS(class) OBJECT_CLASS_CHECK(CPUClass, (class), TYPE_CPU) #define CPU_GET_CLASS(obj) OBJECT_GET_CLASS(CPUClass, (obj), TYPE_CPU) |