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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / arch / x86 / kernel / tsc_msr.c
diff --git a/kernel/arch/x86/kernel/tsc_msr.c b/kernel/arch/x86/kernel/tsc_msr.c
index 92ae6ac..6aa0f4d 100644 (file)
--- a/kernel/arch/x86/kernel/tsc_msr.c
+++ b/kernel/arch/x86/kernel/tsc_msr.c
@@ -92,7 +92,7 @@ unsigned long try_msr_calibrate_tsc(void)
 
        if (freq_desc_tables[cpu_index].msr_plat) {
                rdmsr(MSR_PLATFORM_INFO, lo, hi);
-               ratio = (lo >> 8) & 0x1f;
+               ratio = (lo >> 8) & 0xff;
        } else {
                rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
                ratio = (hi >> 8) & 0x1f;