KVM: x86 emulator: Emulate task switch in emulator.c

[safe/jmp/linux-2.6] / arch / x86 / include / asm / apic.h

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 08a5f42..b4ac2cd 100644 (file)
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -297,20 +297,20 @@ struct apic {
        int disable_esr;
 
        int dest_logical;
-       unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
+       unsigned long (*check_apicid_used)(physid_mask_t *map, int apicid);
        unsigned long (*check_apicid_present)(int apicid);
 
        void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
        void (*init_apic_ldr)(void);
 
-       physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
+       void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap);
 
        void (*setup_apic_routing)(void);
        int (*multi_timer_check)(int apic, int irq);
        int (*apicid_to_node)(int logical_apicid);
        int (*cpu_to_logical_apicid)(int cpu);
        int (*cpu_present_to_apicid)(int mps_cpu);
-       physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
+       void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap);
        void (*setup_portio_remap)(void);
        int (*check_phys_apicid_present)(int phys_apicid);
        void (*enable_apic_mode)(void);
@@ -534,9 +534,9 @@ default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
        return (unsigned int)(mask1 & mask2 & mask3);
 }
 
-static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid)
+static inline unsigned long default_check_apicid_used(physid_mask_t *map, int apicid)
 {
-       return physid_isset(apicid, bitmap);
+       return physid_isset(apicid, *map);
 }
 
 static inline unsigned long default_check_apicid_present(int bit)
@@ -544,9 +544,9 @@ static inline unsigned long default_check_apicid_present(int bit)
        return physid_isset(bit, phys_cpu_present_map);
 }
 
-static inline physid_mask_t default_ioapic_phys_id_map(physid_mask_t phys_map)
+static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
 {
-       return phys_map;
+       *retmap = *phys_map;
 }
 
 /* Mapping from cpu number to logical apicid */
@@ -585,11 +585,6 @@ extern int default_cpu_present_to_apicid(int mps_cpu);
 extern int default_check_phys_apicid_present(int phys_apicid);
 #endif
 
-static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid)
-{
-       return physid_mask_of_physid(phys_apicid);
-}
-
 #endif /* CONFIG_X86_LOCAL_APIC */
 
 #ifdef CONFIG_X86_32