x86/paravirt/xen: properly fill out the ldt ops

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

diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h
index 07f9f2b17be8b71720b96253302df0d8dd9928f7..24a524f5e1a279328eb9995429603cc28eebe7b3 100644 (file)
--- a/include/asm-x86/desc.h
+++ b/include/asm-x86/desc.h
@@ -97,7 +97,15 @@ static inline int desc_empty(const void *ptr)
        native_write_gdt_entry(dt, entry, desc, type)
 #define write_idt_entry(dt, entry, g)          \
        native_write_idt_entry(dt, entry, g)
-#endif
+
+static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
+{
+}
+
+static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
+{
+}
+#endif /* CONFIG_PARAVIRT */
 
 static inline void native_write_idt_entry(gate_desc *idt, int entry,
                                          const gate_desc *gate)
@@ -188,8 +196,8 @@ static inline void native_set_ldt(const void *addr, unsigned int entries)
                unsigned cpu = smp_processor_id();
                ldt_desc ldt;
 
-               set_tssldt_descriptor(&ldt, (unsigned long)addr,
-                                     DESC_LDT, entries * sizeof(ldt) - 1);
+               set_tssldt_descriptor(&ldt, (unsigned long)addr, DESC_LDT,
+                                     entries * LDT_ENTRY_SIZE - 1);
                write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT,
                                &ldt, DESC_LDT);
                asm volatile("lldt %w0"::"q" (GDT_ENTRY_LDT*8));