@@ -96,4 +96,6 @@ static inline void speculative_store_byp
extern void speculation_ctrl_update(unsigned long tif);
extern void speculation_ctrl_update_current(void);
+extern bool itlb_multihit_kvm_mitigation;
+
#endif
@@ -53,12 +53,11 @@
#include <asm/cmpxchg.h>
#include <asm/io.h>
#include <asm/set_memory.h>
+#include <asm/spec-ctrl.h>
#include <asm/vmx.h>
#include "trace.h"
-extern bool itlb_multihit_kvm_mitigation;
-
static bool nx_hugepage_mitigation_hard_disabled;
int __read_mostly nx_huge_pages = -1;
sparse complains rightfully about the missing declaration which has been placed sloppily into the usage site: bugs.c:2223:6: sparse: warning: symbol 'itlb_multihit_kvm_mitigation' was not declared. Should it be static? Add it to spec-ctrl.h where it belongs and remove the one in the kvm code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/include/asm/spec-ctrl.h | 2 ++ arch/x86/kvm/mmu/mmu.c | 3 +-- 2 files changed, 3 insertions(+), 2 deletions(-)