summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--cpu-exec.c6
-rw-r--r--cpus.c17
-rw-r--r--include/qemu/timer.h1
3 files changed, 2 insertions, 22 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index 9dd1ca5bb8..fa506e628a 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -100,10 +100,8 @@ static void init_delay_params(SyncClocks *sc,
     if (!icount_align_option) {
         return;
     }
-    sc->realtime_clock = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
-    sc->diff_clk = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
-                   sc->realtime_clock +
-                   cpu_get_clock_offset();
+    sc->realtime_clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT);
+    sc->diff_clk = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - sc->realtime_clock;
     sc->last_cpu_icount = cpu->icount_extra + cpu->icount_decr.u16.low;
     if (sc->diff_clk < max_delay) {
         max_delay = sc->diff_clk;
diff --git a/cpus.c b/cpus.c
index 3a5323b1fc..0cdd1d7156 100644
--- a/cpus.c
+++ b/cpus.c
@@ -229,23 +229,6 @@ int64_t cpu_get_clock(void)
     return ti;
 }
 
-/* return the offset between the host clock and virtual CPU clock */
-int64_t cpu_get_clock_offset(void)
-{
-    int64_t ti;
-    unsigned start;
-
-    do {
-        start = seqlock_read_begin(&timers_state.vm_clock_seqlock);
-        ti = timers_state.cpu_clock_offset;
-        if (!timers_state.cpu_ticks_enabled) {
-            ti -= get_clock();
-        }
-    } while (seqlock_read_retry(&timers_state.vm_clock_seqlock, start));
-
-    return -ti;
-}
-
 /* enable cpu_get_ticks()
  * Caller must hold BQL which server as mutex for vm_clock_seqlock.
  */
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index ca5befba0e..eba8b2109c 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -838,7 +838,6 @@ static inline int64_t get_clock(void)
 int64_t cpu_get_icount_raw(void);
 int64_t cpu_get_icount(void);
 int64_t cpu_get_clock(void);
-int64_t cpu_get_clock_offset(void);
 int64_t cpu_icount_to_ns(int64_t icount);
 
 /*******************************************/