diff options
Diffstat (limited to 'pkg/cpuid')
| -rw-r--r-- | pkg/cpuid/cpuid.go | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/pkg/cpuid/cpuid.go b/pkg/cpuid/cpuid.go index d37047368..cf50ee53f 100644 --- a/pkg/cpuid/cpuid.go +++ b/pkg/cpuid/cpuid.go @@ -657,30 +657,28 @@ func (fs *FeatureSet) FlagsString(cpuinfoOnly bool) string { return strings.Join(s, " ") } -// CPUInfo is to generate a section of one cpu in /proc/cpuinfo. This is a -// minimal /proc/cpuinfo, it is missing some fields like "microcode" that are +// WriteCPUInfoTo is to generate a section of one cpu in /proc/cpuinfo. This is +// a minimal /proc/cpuinfo, it is missing some fields like "microcode" that are // not always printed in Linux. The bogomips field is simply made up. -func (fs FeatureSet) CPUInfo(cpu uint) string { - var b bytes.Buffer - fmt.Fprintf(&b, "processor\t: %d\n", cpu) - fmt.Fprintf(&b, "vendor_id\t: %s\n", fs.VendorID) - fmt.Fprintf(&b, "cpu family\t: %d\n", ((fs.ExtendedFamily<<4)&0xff)|fs.Family) - fmt.Fprintf(&b, "model\t\t: %d\n", ((fs.ExtendedModel<<4)&0xff)|fs.Model) - fmt.Fprintf(&b, "model name\t: %s\n", "unknown") // Unknown for now. - fmt.Fprintf(&b, "stepping\t: %s\n", "unknown") // Unknown for now. - fmt.Fprintf(&b, "cpu MHz\t\t: %.3f\n", cpuFreqMHz) - fmt.Fprintln(&b, "fpu\t\t: yes") - fmt.Fprintln(&b, "fpu_exception\t: yes") - fmt.Fprintf(&b, "cpuid level\t: %d\n", uint32(xSaveInfo)) // Same as ax in vendorID. - fmt.Fprintln(&b, "wp\t\t: yes") - fmt.Fprintf(&b, "flags\t\t: %s\n", fs.FlagsString(true)) - fmt.Fprintf(&b, "bogomips\t: %.02f\n", cpuFreqMHz) // It's bogus anyway. - fmt.Fprintf(&b, "clflush size\t: %d\n", fs.CacheLine) - fmt.Fprintf(&b, "cache_alignment\t: %d\n", fs.CacheLine) - fmt.Fprintf(&b, "address sizes\t: %d bits physical, %d bits virtual\n", 46, 48) - fmt.Fprintln(&b, "power management:") // This is always here, but can be blank. - fmt.Fprintln(&b, "") // The /proc/cpuinfo file ends with an extra newline. - return b.String() +func (fs FeatureSet) WriteCPUInfoTo(cpu uint, b *bytes.Buffer) { + fmt.Fprintf(b, "processor\t: %d\n", cpu) + fmt.Fprintf(b, "vendor_id\t: %s\n", fs.VendorID) + fmt.Fprintf(b, "cpu family\t: %d\n", ((fs.ExtendedFamily<<4)&0xff)|fs.Family) + fmt.Fprintf(b, "model\t\t: %d\n", ((fs.ExtendedModel<<4)&0xff)|fs.Model) + fmt.Fprintf(b, "model name\t: %s\n", "unknown") // Unknown for now. + fmt.Fprintf(b, "stepping\t: %s\n", "unknown") // Unknown for now. + fmt.Fprintf(b, "cpu MHz\t\t: %.3f\n", cpuFreqMHz) + fmt.Fprintln(b, "fpu\t\t: yes") + fmt.Fprintln(b, "fpu_exception\t: yes") + fmt.Fprintf(b, "cpuid level\t: %d\n", uint32(xSaveInfo)) // Same as ax in vendorID. + fmt.Fprintln(b, "wp\t\t: yes") + fmt.Fprintf(b, "flags\t\t: %s\n", fs.FlagsString(true)) + fmt.Fprintf(b, "bogomips\t: %.02f\n", cpuFreqMHz) // It's bogus anyway. + fmt.Fprintf(b, "clflush size\t: %d\n", fs.CacheLine) + fmt.Fprintf(b, "cache_alignment\t: %d\n", fs.CacheLine) + fmt.Fprintf(b, "address sizes\t: %d bits physical, %d bits virtual\n", 46, 48) + fmt.Fprintln(b, "power management:") // This is always here, but can be blank. + fmt.Fprintln(b, "") // The /proc/cpuinfo file ends with an extra newline. } const ( |