Merge branch 'linus' into x86/xen

[linux-2.6-omap-h63xx.git] / include / asm-x86 / paravirt.h

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 891971f57d35d08f7f7e3b5000936a0f3babc56c..8d6ae2f760d0000553d50ad9884722df23973406 100644 (file)
--- 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);
@@ -201,12 +204,6 @@ struct pv_irq_ops {
 
 struct pv_apic_ops {
 #ifdef CONFIG_X86_LOCAL_APIC
-       /*
-        * Direct APIC operations, principally for VMI.  Ideally
-        * these shouldn't be in this interface.
-        */
-       void (*apic_write)(unsigned long reg, u32 v);
-       u32 (*apic_read)(unsigned long reg);
        void (*setup_boot_clock)(void);
        void (*setup_secondary_clock)(void);
 
@@ -331,6 +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);
 };
@@ -836,6 +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);
@@ -910,19 +918,6 @@ static inline void slow_down_io(void)
 }
 
 #ifdef CONFIG_X86_LOCAL_APIC
-/*
- * Basic functions accessing APICs.
- */
-static inline void apic_write(unsigned long reg, u32 v)
-{
-       PVOP_VCALL2(pv_apic_ops.apic_write, reg, v);
-}
-
-static inline u32 apic_read(unsigned long reg)
-{
-       return PVOP_CALL1(unsigned long, pv_apic_ops.apic_read, reg);
-}
-
 static inline void setup_boot_clock(void)
 {
        PVOP_VCALL0(pv_apic_ops.setup_boot_clock);
@@ -1413,6 +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);