1 files changed, 20 insertions, 0 deletions

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index d7d358a43996..8d6ae2f760d0 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -124,6 +124,9 @@ struct pv_cpu_ops {
                                 int entrynum, const void *desc, int size);
         void (*write_idt_entry)(gate_desc *,
                                 int entrynum, const gate_desc *gate);
+        void (*alloc_ldt)(struct desc_struct *ldt, unsigned entries);
+        void (*free_ldt)(struct desc_struct *ldt, unsigned entries);
+
         void (*load_sp0)(struct tss_struct *tss, struct thread_struct *t);
 
         void (*set_iopl_mask)(unsigned mask);
@@ -325,6 +328,7 @@ struct pv_lock_ops {
         int (*spin_is_locked)(struct raw_spinlock *lock);
         int (*spin_is_contended)(struct raw_spinlock *lock);
         void (*spin_lock)(struct raw_spinlock *lock);
+        void (*spin_lock_flags)(struct raw_spinlock *lock, unsigned long flags);
         int (*spin_trylock)(struct raw_spinlock *lock);
         void (*spin_unlock)(struct raw_spinlock *lock);
 };
@@ -830,6 +834,16 @@ do {							\
         (aux) = __aux;                                  \
 } while (0)
 
+static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
+{
+        PVOP_VCALL2(pv_cpu_ops.alloc_ldt, ldt, entries);
+}
+
+static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
+{
+        PVOP_VCALL2(pv_cpu_ops.free_ldt, ldt, entries);
+}
+
 static inline void load_TR_desc(void)
 {
         PVOP_VCALL0(pv_cpu_ops.load_tr_desc);
@@ -1394,6 +1408,12 @@ static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
         PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
 }
 
+static __always_inline void __raw_spin_lock_flags(struct raw_spinlock *lock,
+                                                  unsigned long flags)
+{
+        PVOP_VCALL2(pv_lock_ops.spin_lock_flags, lock, flags);
+}
+
 static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock)
 {
         return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock);