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 e210b21..35d3236 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -55,7 +55,7 @@
 #define UNMAPPED_GVA (~(gpa_t)0)
 
 /* KVM Hugepage definitions for x86 */
-#define KVM_NR_PAGE_SIZES      2
+#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))
@@ -138,7 +138,7 @@ enum {
        VCPU_SREG_LDTR,
 };
 
-#include <asm/kvm_x86_emulate.h>
+#include <asm/kvm_emulate.h>
 
 #define KVM_NR_MEM_OBJS 40
 
@@ -315,7 +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;
 
@@ -363,9 +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;
@@ -414,7 +410,6 @@ struct kvm_arch{
        gpa_t ept_identity_map_addr;
 
        unsigned long irq_sources_bitmap;
-       unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
        u64 vm_init_tsc;
 };
 
@@ -510,8 +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);
@@ -529,6 +524,8 @@ 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;
 };
 
@@ -570,7 +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);
@@ -587,9 +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);
@@ -622,6 +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);
 
@@ -797,6 +795,7 @@ 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);