Changeset 48357 in vbox

Timestamp:

Sep 6, 2013 1:57:41 PM (11 years ago)

Author:

vboxsync

Message:

The intel_pstate Linux driver depends on these two MSRs

Location:

trunk

Files:

trunk/include/iprt/x86.h

-              r48284
+              r48357
 /** Get FSB clock status (Intel-specific). */
 #define MSR_IA32_FSB_CLOCK_STS              0xCD
+/** C0 Maximum Frequency Clock Count */
+#define MSR_IA32_MPERF                      0xE7
+/** C0 Actual Frequency Clock Count */
+#define MSR_IA32_APERF                      0xE8
 /** MTRR Capabilities. */

r48308	r48357
1144	1144	case MSR_IA32_PMC1:
1145	1145	case MSR_IA32_PLATFORM_ID: /* fam/mod >= 6_01 */
	1146	case MSR_IA32_MPERF: /* intel_pstate depends on this but does a validation test */
	1147	case MSR_IA32_APERF: /* intel_pstate depends on this but does a validation test */
1146	1148	/case MSR_IA32_BIOS_UPDT_TRIG: - write-only? /
1147	1149	case MSR_RAPL_POWER_UNIT:

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