From 4c78b2c38d1621c4787a9847210f865f07b6fae8 Mon Sep 17 00:00:00 2001
From: Stanislav Motylkov <x86corez@gmail.com>
Date: Mon, 25 May 2020 01:24:52 +0300
Subject: [PATCH] [NTOS:PO] Report correct CPU frequency in CurrentMhz

Also add some relevant FIXME comments. CORE-13206
---
 ntoskrnl/po/power.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/po/power.c b/ntoskrnl/po/power.c
index d29c85658bc..c1b82234fe6 100644
--- a/ntoskrnl/po/power.c
+++ b/ntoskrnl/po/power.c
@@ -863,11 +863,14 @@ NtPowerInformation(IN POWER_INFORMATION_LEVEL PowerInformationLevel,
             if (OutputBufferLength < sizeof(PROCESSOR_POWER_INFORMATION))
                 return STATUS_BUFFER_TOO_SMALL;
 
+            /* FIXME: return structures for all processors */
+
             _SEH2_TRY
             {
+                /* FIXME: some values are hardcoded */
                 PowerInformation->Number = 0;
                 PowerInformation->MaxMhz = 1000;
-                PowerInformation->CurrentMhz = 1000;
+                PowerInformation->CurrentMhz = KeGetCurrentPrcb()->MHz;
                 PowerInformation->MhzLimit = 1000;
                 PowerInformation->MaxIdleState = 0;
                 PowerInformation->CurrentIdleState = 0;