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-rw-r--r--src/common/wall_clock.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/wall_clock.cpp b/src/common/wall_clock.cpp
index 49830b8ab..ffa282e88 100644
--- a/src/common/wall_clock.cpp
+++ b/src/common/wall_clock.cpp
@@ -72,7 +72,9 @@ std::unique_ptr<WallClock> CreateBestMatchingClock(u32 emulated_cpu_frequency,
if (caps.invariant_tsc) {
rtsc_frequency = EstimateRDTSCFrequency();
}
- if (rtsc_frequency == 0) {
+
+ // Fallback to StandardWallClock if rtsc period is higher than a nano second
+ if (rtsc_frequency <= 1000000000) {
return std::make_unique<StandardWallClock>(emulated_cpu_frequency,
emulated_clock_frequency);
} else {