diff options
Diffstat (limited to 'hw/pc.c')
-rw-r--r-- | hw/pc.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -58,10 +58,19 @@ static void ioportF0_write(void *opaque, uint32_t addr, uint32_t data) } /* TSC handling */ - uint64_t cpu_get_tsc(CPUX86State *env) { - return qemu_get_clock(vm_clock); + /* Note: when using kqemu, it is more logical to return the host TSC + because kqemu does not trap the RDTSC instruction for + performance reasons */ +#if USE_KQEMU + if (env->kqemu_enabled) { + return cpu_get_real_ticks(); + } else +#endif + { + return cpu_get_ticks(); + } } /* IRQ handling */ |