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x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup
[sfrench/cifs-2.6.git]
/
arch
/
x86
/
include
/
asm
/
cpu.h
diff --git
a/arch/x86/include/asm/cpu.h
b/arch/x86/include/asm/cpu.h
index dd17c2da1af5ff5e0bb5b8cc61be2ced8159037c..da78ccbd493b77e30c0b56a2fa8c7267835ffdfb 100644
(file)
--- a/
arch/x86/include/asm/cpu.h
+++ b/
arch/x86/include/asm/cpu.h
@@
-58,4
+58,9
@@
static inline bool handle_guest_split_lock(unsigned long ip)
return false;
}
#endif
+#ifdef CONFIG_IA32_FEAT_CTL
+void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
+#else
+static inline void init_ia32_feat_ctl(struct cpuinfo_x86 *c) {}
+#endif
#endif /* _ASM_X86_CPU_H */