res |= (uint64_t)io_mem_read[index][2](io_mem_opaque[index], physaddr + 4) << 32;
#endif
#endif /* SHIFT > 2 */
+#ifdef USE_KQEMU
+ env->last_io_time = cpu_get_time_fast();
+#endif
return res;
}
io_mem_write[index][2](io_mem_opaque[index], physaddr + 4, val >> 32);
#endif
#endif /* SHIFT > 2 */
+#ifdef USE_KQEMU
+ env->last_io_time = cpu_get_time_fast();
+#endif
}
void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr,
#ifdef USE_KQEMU
int kqemu_enabled;
+ int last_io_time;
#endif
/* in order to simplify APIC support, we leave this pointer to the
user */
#define X86_DUMP_FPU 0x0001 /* dump FPU state too */
#define X86_DUMP_CCOP 0x0002 /* dump qemu flag cache */
+#ifdef USE_KQEMU
+static inline int cpu_get_time_fast(void)
+{
+ int low, high;
+ asm volatile("rdtsc" : "=a" (low), "=d" (high));
+ return low;
+}
+#endif
+
#define TARGET_PAGE_BITS 12
#include "cpu-all.h"