diff options
Diffstat (limited to '')
-rw-r--r-- | src/common/x64/cpu_detect.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index e54383a4a..c998b1197 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp @@ -14,6 +14,7 @@ #include "common/common_types.h" #include "common/logging/log.h" #include "common/x64/cpu_detect.h" +#include "common/x64/rdtsc.h" #ifdef _WIN32 #include <windows.h> @@ -144,6 +145,7 @@ static CPUCaps Detect() { caps.bmi2 = Common::Bit<8>(cpu_id[1]); caps.sha = Common::Bit<29>(cpu_id[1]); + caps.waitpkg = Common::Bit<5>(cpu_id[2]); caps.gfni = Common::Bit<8>(cpu_id[2]); __cpuidex(cpu_id, 0x00000007, 0x00000001); @@ -186,6 +188,8 @@ static CPUCaps Detect() { caps.tsc_frequency = static_cast<u64>(caps.crystal_frequency) * caps.tsc_crystal_ratio_numerator / caps.tsc_crystal_ratio_denominator; + } else { + caps.tsc_frequency = X64::EstimateRDTSCFrequency(); } } |