From 5183449496ea99d2664daffcb1741e800fc1c9d6 Mon Sep 17 00:00:00 2001
From: Extrems <metaradil@gmail.com>
Date: Wed, 24 Mar 2021 13:57:26 -0400
Subject: [PATCH] - Enable CPU power management in hypervisor.

---
 cube/patches/base/common.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cube/patches/base/common.h b/cube/patches/base/common.h
index b67baa0d..9e4c294a 100644
--- a/cube/patches/base/common.h
+++ b/cube/patches/base/common.h
@@ -40,7 +40,10 @@ typedef volatile f64 vf64;
 	unsigned long msr; \
 	asm volatile ("mfmsr %0" : "=r" (msr)); \
 	asm volatile ("ori %0,%0,0x8000" : "+r" (msr)); \
+	asm volatile ("oris %0,%0,0x0004" : "+r" (msr)); \
+	asm volatile ("sync"); \
 	asm volatile ("mtmsr %0" :: "r" (msr)); \
+	asm volatile ("isync"); \
 })
 
 extern volatile u16 PE[24];