diff options
| -rw-r--r-- | sys/amd64/amd64/identcpu.c | 3 | ||||
| -rw-r--r-- | sys/i386/i386/identcpu.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sys/amd64/amd64/identcpu.c b/sys/amd64/amd64/identcpu.c index 793c96f..a1112cc 100644 --- a/sys/amd64/amd64/identcpu.c +++ b/sys/amd64/amd64/identcpu.c @@ -392,7 +392,8 @@ printcpuinfo(void) break; case CPU_VENDOR_CENTAUR: if (AMD64_CPU_FAMILY(cpu_id) == 0x6 && - AMD64_CPU_MODEL(cpu_id) >= 0xf) + AMD64_CPU_MODEL(cpu_id) >= 0xf && + (rdmsr(0x1203) & 0x100000000ULL) == 0) tsc_is_invariant = 1; break; } diff --git a/sys/i386/i386/identcpu.c b/sys/i386/i386/identcpu.c index aa37776..d2a0292 100644 --- a/sys/i386/i386/identcpu.c +++ b/sys/i386/i386/identcpu.c @@ -887,7 +887,8 @@ printcpuinfo(void) break; case CPU_VENDOR_CENTAUR: if (I386_CPU_FAMILY(cpu_id) == 0x6 && - I386_CPU_MODEL(cpu_id) >= 0xf) + I386_CPU_MODEL(cpu_id) >= 0xf && + (rdmsr(0x1203) & 0x100000000ULL) == 0) tsc_is_invariant = 1; break; } |
