This patch adds saving and replaying warping parameters in record and replay modes. These parameters affect on virtual clock values and therefore should be deterministic.
Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> --- cpus.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff --git a/cpus.c b/cpus.c index 707bf34..f6a6319 100644 --- a/cpus.c +++ b/cpus.c @@ -370,7 +370,7 @@ static void icount_warp_rt(void *opaque) seqlock_write_lock(&timers_state.vm_clock_seqlock); if (runstate_is_running()) { - int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT); int64_t warp_delta; warp_delta = clock - vm_clock_warp_start; @@ -444,7 +444,7 @@ void qemu_clock_warp(QEMUClockType type) } /* We want to use the earliest deadline from ALL vm_clocks */ - clock = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT); deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL); if (deadline < 0) { return; @@ -537,8 +537,8 @@ void configure_icount(QemuOpts *opts, Error **errp) return; } icount_align_option = qemu_opt_get_bool(opts, "align", false); - icount_warp_timer = timer_new_ns(QEMU_CLOCK_REALTIME, - icount_warp_rt, NULL); + icount_warp_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT, + icount_warp_rt, NULL); if (strcmp(option, "auto") != 0) { errno = 0; icount_time_shift = strtol(option, &rem_str, 0); @@ -562,10 +562,10 @@ void configure_icount(QemuOpts *opts, Error **errp) the virtual time trigger catches emulated time passing too fast. Realtime triggers occur even when idle, so use them less frequently than VM triggers. */ - icount_rt_timer = timer_new_ms(QEMU_CLOCK_REALTIME, - icount_adjust_rt, NULL); + icount_rt_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL_RT, + icount_adjust_rt, NULL); timer_mod(icount_rt_timer, - qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); + qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL_RT) + 1000); icount_vm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, icount_adjust_vm, NULL); timer_mod(icount_vm_timer,