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authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>2018-02-27 12:52:26 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2018-03-12 16:12:50 +0100
commit4b930d264cea0d72e775a7a57a8fce79158e8c10 (patch)
tree72ff9353ece1c71d1673895c21ec79820305b061 /util
parentbb040e006f0245ca376b45dc5ea247f6e1f02648 (diff)
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replay: save prior value of the host clock
This patch adds saving/restoring of the host clock field 'last'. It is used in host clock calculation and therefore clock may become incorrect when using restored vmstate. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20180227095226.1060.50975.stgit@pasha-VirtualBox> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Diffstat (limited to 'util')
-rw-r--r--util/qemu-timer.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index 82d5650..2ed1bf2 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -622,6 +622,18 @@ int64_t qemu_clock_get_ns(QEMUClockType type)
}
}
+uint64_t qemu_clock_get_last(QEMUClockType type)
+{
+ QEMUClock *clock = qemu_clock_ptr(type);
+ return clock->last;
+}
+
+void qemu_clock_set_last(QEMUClockType type, uint64_t last)
+{
+ QEMUClock *clock = qemu_clock_ptr(type);
+ clock->last = last;
+}
+
void qemu_clock_register_reset_notifier(QEMUClockType type,
Notifier *notifier)
{