fix: default tsc freq for intel cpu

jclab-joseph · web-flow · commit 62f076dcf1a7 · 2023-11-21T19:03:40.000+09:00
diff --git a/src/device/x86/cpu.go b/src/device/x86/cpu.go
@@ -126,12 +126,11 @@ func CpuidCoreClockCalculateTscFrequency() uint64 {
 			case 0x7A: // INTEL_FAM6_ATOM_GOLDMONT_PLUS
 				CoreXtalFrequency = 19200000
 			default:
-				return 0
+				CoreXtalFrequency = 24000000
 			}
 		} else {
 			return 0
 		}
-		CoreXtalFrequency = 24000000
 	} else {
 		CoreXtalFrequency = uint64(RegEcx)
 	}

Original file line number	Diff line number	Diff line change
`@@ -126,12 +126,11 @@ func CpuidCoreClockCalculateTscFrequency() uint64 {`
`126`	`126`	`case 0x7A: // INTEL_FAM6_ATOM_GOLDMONT_PLUS`
`127`	`127`	`CoreXtalFrequency = 19200000`
`128`	`128`	`default:`
`129`		`- return 0`
	`129`	`+ CoreXtalFrequency = 24000000`
`130`	`130`	`}`
`131`	`131`	`} else {`
`132`	`132`	`return 0`
`133`	`133`	`}`
`134`		`- CoreXtalFrequency = 24000000`
`135`	`134`	`} else {`
`136`	`135`	`CoreXtalFrequency = uint64(RegEcx)`
`137`	`136`	`}`