#include "config-host.h"
#include "monitor/monitor.h"
+#include "qapi/qmp/qerror.h"
#include "sysemu/sysemu.h"
#include "exec/gdbstub.h"
#include "sysemu/dma.h"
#include "qemu/main-loop.h"
#include "qemu/bitmap.h"
#include "qemu/seqlock.h"
+#include "qapi-event.h"
#ifndef _WIN32
#include "qemu/compatfd.h"
/* Protected by TimersState seqlock */
-/* Compensate for varying guest execution speed. */
-static int64_t qemu_icount_bias;
static int64_t vm_clock_warp_start;
/* Conversion factor from emulated instructions to virtual clock ticks. */
static int icount_time_shift;
/* Arbitrarily pick 1MIPS as the minimum allowable speed. */
#define MAX_ICOUNT_SHIFT 10
-/* Only written by TCG thread */
-static int64_t qemu_icount;
-
static QEMUTimer *icount_rt_timer;
static QEMUTimer *icount_vm_timer;
static QEMUTimer *icount_warp_timer;
int64_t cpu_clock_offset;
int32_t cpu_ticks_enabled;
int64_t dummy;
+
+ /* Compensate for varying guest execution speed. */
+ int64_t qemu_icount_bias;
+ /* Only written by TCG thread */
+ int64_t qemu_icount;
} TimersState;
static TimersState timers_state;
int64_t icount;
CPUState *cpu = current_cpu;
- icount = qemu_icount;
+ icount = timers_state.qemu_icount;
if (cpu) {
if (!cpu_can_do_io(cpu)) {
fprintf(stderr, "Bad clock read\n");
}
icount -= (cpu->icount_decr.u16.low + cpu->icount_extra);
}
- return qemu_icount_bias + (icount << icount_time_shift);
+ return timers_state.qemu_icount_bias + (icount << icount_time_shift);
}
int64_t cpu_get_icount(void)
icount_time_shift++;
}
last_delta = delta;
- qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift);
+ timers_state.qemu_icount_bias = cur_icount
+ - (timers_state.qemu_icount << icount_time_shift);
seqlock_write_unlock(&timers_state.vm_clock_seqlock);
}
int64_t delta = cur_time - cur_icount;
warp_delta = MIN(warp_delta, delta);
}
- qemu_icount_bias += warp_delta;
+ timers_state.qemu_icount_bias += warp_delta;
}
vm_clock_warp_start = -1;
seqlock_write_unlock(&timers_state.vm_clock_seqlock);
int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
int64_t warp = qemu_soonest_timeout(dest - clock, deadline);
seqlock_write_lock(&timers_state.vm_clock_seqlock);
- qemu_icount_bias += warp;
+ timers_state.qemu_icount_bias += warp;
seqlock_write_unlock(&timers_state.vm_clock_seqlock);
qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL);
pause_all_vcpus();
runstate_set(state);
vm_state_notify(0, state);
- monitor_protocol_event(QEVENT_STOP, NULL);
+ qapi_event_send_stop(&error_abort);
}
bdrv_drain_all();
int vm_stop(RunState state)
{
if (qemu_in_vcpu_thread()) {
+ qemu_system_vmstop_request_prepare();
qemu_system_vmstop_request(state);
/*
* FIXME: should not return to device code in case
int64_t count;
int64_t deadline;
int decr;
- qemu_icount -= (cpu->icount_decr.u16.low + cpu->icount_extra);
+ timers_state.qemu_icount -= (cpu->icount_decr.u16.low
+ + cpu->icount_extra);
cpu->icount_decr.u16.low = 0;
cpu->icount_extra = 0;
deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
}
count = qemu_icount_round(deadline);
- qemu_icount += count;
+ timers_state.qemu_icount += count;
decr = (count > 0xffff) ? 0xffff : count;
count -= decr;
cpu->icount_decr.u16.low = decr;
if (use_icount) {
/* Fold pending instructions back into the
instruction counter, and clear the interrupt flag. */
- qemu_icount -= (cpu->icount_decr.u16.low + cpu->icount_extra);
+ timers_state.qemu_icount -= (cpu->icount_decr.u16.low
+ + cpu->icount_extra);
cpu->icount_decr.u32 = 0;
cpu->icount_extra = 0;
}
exit_request = 0;
}
-void set_numa_modes(void)
-{
- CPUState *cpu;
- int i;
-
- CPU_FOREACH(cpu) {
- for (i = 0; i < nb_numa_nodes; i++) {
- if (test_bit(cpu->cpu_index, node_cpumask[i])) {
- cpu->numa_node = i;
- }
- }
- }
-}
-
void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
{
/* XXX: implement xxx_cpu_list for targets that still miss it */