KVM: Move irq sharing information to irqchip level

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

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index c7b0cc2..35d3236 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/mmu_notifier.h>
+#include <linux/tracepoint.h>
 
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
@@ -53,12 +54,12 @@
 #define INVALID_PAGE (~(hpa_t)0)
 #define UNMAPPED_GVA (~(gpa_t)0)
 
-/* shadow tables are PAE even on non-PAE hosts */
-#define KVM_HPAGE_SHIFT 21
-#define KVM_HPAGE_SIZE (1UL << KVM_HPAGE_SHIFT)
-#define KVM_HPAGE_MASK (~(KVM_HPAGE_SIZE - 1))
-
-#define KVM_PAGES_PER_HPAGE (KVM_HPAGE_SIZE / PAGE_SIZE)
+/* KVM Hugepage definitions for x86 */
+#define KVM_NR_PAGE_SIZES      3
+#define KVM_HPAGE_SHIFT(x)     (PAGE_SHIFT + (((x) - 1) * 9))
+#define KVM_HPAGE_SIZE(x)      (1UL << KVM_HPAGE_SHIFT(x))
+#define KVM_HPAGE_MASK(x)      (~(KVM_HPAGE_SIZE(x) - 1))
+#define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE)
 
 #define DE_VECTOR 0
 #define DB_VECTOR 1
@@ -137,7 +138,7 @@ enum {
        VCPU_SREG_LDTR,
 };
 
-#include <asm/kvm_x86_emulate.h>
+#include <asm/kvm_emulate.h>
 
 #define KVM_NR_MEM_OBJS 40
 
@@ -314,7 +315,6 @@ struct kvm_vcpu_arch {
        struct {
                gfn_t gfn;      /* presumed gfn during guest pte update */
                pfn_t pfn;      /* pfn corresponding to that gfn */
-               int largepage;
                unsigned long mmu_seq;
        } update_pte;
 
@@ -362,9 +362,6 @@ struct kvm_vcpu_arch {
        u32 pat;
 
        int switch_db_regs;
-       unsigned long host_db[KVM_NR_DB_REGS];
-       unsigned long host_dr6;
-       unsigned long host_dr7;
        unsigned long db[KVM_NR_DB_REGS];
        unsigned long dr6;
        unsigned long dr7;
@@ -410,9 +407,9 @@ struct kvm_arch{
 
        struct page *ept_identity_pagetable;
        bool ept_identity_pagetable_done;
+       gpa_t ept_identity_map_addr;
 
        unsigned long irq_sources_bitmap;
-       unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
        u64 vm_init_tsc;
 };
 
@@ -508,8 +505,8 @@ struct kvm_x86_ops {
 
        void (*tlb_flush)(struct kvm_vcpu *vcpu);
 
-       void (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run);
-       int (*handle_exit)(struct kvm_run *run, struct kvm_vcpu *vcpu);
+       void (*run)(struct kvm_vcpu *vcpu);
+       int (*handle_exit)(struct kvm_vcpu *vcpu);
        void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu);
        void (*set_interrupt_shadow)(struct kvm_vcpu *vcpu, int mask);
        u32 (*get_interrupt_shadow)(struct kvm_vcpu *vcpu, int mask);
@@ -527,6 +524,9 @@ struct kvm_x86_ops {
        int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
        int (*get_tdp_level)(void);
        u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
+       bool (*gb_page_enable)(void);
+
+       const struct trace_print_flags *exit_reasons_str;
 };
 
 extern struct kvm_x86_ops *kvm_x86_ops;
@@ -567,7 +567,7 @@ enum emulation_result {
 #define EMULTYPE_NO_DECODE         (1 << 0)
 #define EMULTYPE_TRAP_UD           (1 << 1)
 #define EMULTYPE_SKIP              (1 << 2)
-int emulate_instruction(struct kvm_vcpu *vcpu, struct kvm_run *run,
+int emulate_instruction(struct kvm_vcpu *vcpu,
                        unsigned long cr2, u16 error_code, int emulation_type);
 void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context);
 void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);
@@ -584,9 +584,9 @@ int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
 
 struct x86_emulate_ctxt;
 
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in,
                     int size, unsigned port);
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
                           int size, unsigned long count, int down,
                            gva_t address, int rep, unsigned port);
 void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
@@ -619,6 +619,7 @@ void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr);
 void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
 void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2,
                           u32 error_code);
+bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl);
 
 int kvm_pic_set_irq(void *opaque, int irq, int level);
 
@@ -794,6 +795,10 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
 #define KVM_ARCH_WANT_MMU_NOTIFIER
 int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
 int kvm_age_hva(struct kvm *kvm, unsigned long hva);
+void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
 int cpuid_maxphyaddr(struct kvm_vcpu *vcpu);
+int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu);
+int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
+int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
 
 #endif /* _ASM_X86_KVM_HOST_H */