X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Farch%2Fx86%2Fkernel%2Ftsc_msr.c;fp=kernel%2Farch%2Fx86%2Fkernel%2Ftsc_msr.c;h=6aa0f4d9eea6816bbf0c78514e0b76d8f4dc7def;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=92ae6acac8a7fbcb9b91cb386b3c23015c5377ea;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/arch/x86/kernel/tsc_msr.c b/kernel/arch/x86/kernel/tsc_msr.c
index 92ae6acac..6aa0f4d9e 100644
--- 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;