- Enable CPU power management in hypervisor.

emukidid · Mar 24, 2021 · 5183449 · 5183449
1 parent 8c29144
commit 5183449
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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];