Merge branch 'queue' into next

[firefly-linux-kernel-4.4.55.git] / 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 2da88c0cda1446f9e18a5ded4a64013e2a60dcbf..48e713188469b40ee08566ef74fac216870a4ddd 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -48,12 +48,13 @@
 
 #define CR3_PAE_RESERVED_BITS ((X86_CR3_PWT | X86_CR3_PCD) - 1)
 #define CR3_NONPAE_RESERVED_BITS ((PAGE_SIZE-1) & ~(X86_CR3_PWT | X86_CR3_PCD))
+#define CR3_PCID_ENABLED_RESERVED_BITS 0xFFFFFF0000000000ULL
 #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS |   \
                                  0xFFFFFF0000000000ULL)
 #define CR4_RESERVED_BITS                                               \
        (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\
                          | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE     \
-                         | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR  \
+                         | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_PCIDE \
                          | X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_RDWRGSFS \
                          | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE))
 
@@ -175,6 +176,13 @@ enum {
 
 /* apic attention bits */
 #define KVM_APIC_CHECK_VAPIC   0
+/*
+ * The following bit is set with PV-EOI, unset on EOI.
+ * We detect PV-EOI changes by guest by comparing
+ * this bit with PV-EOI in guest memory.
+ * See the implementation in apic_update_pv_eoi.
+ */
+#define KVM_APIC_PV_EOI_PENDING        1
 
 /*
  * We don't want allocation failures within the mmu code, so we preallocate
@@ -484,14 +492,19 @@ struct kvm_vcpu_arch {
                u64 length;
                u64 status;
        } osvw;
+
+       struct {
+               u64 msr_val;
+               struct gfn_to_hva_cache data;
+       } pv_eoi;
 };
 
 struct kvm_lpage_info {
-       unsigned long rmap_pde;
        int write_count;
 };
 
 struct kvm_arch_memory_slot {
+       unsigned long *rmap_pde[KVM_NR_PAGE_SIZES - 1];
        struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1];
 };
 
@@ -661,6 +674,7 @@ struct kvm_x86_ops {
        u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
        int (*get_lpage_level)(void);
        bool (*rdtscp_supported)(void);
+       bool (*invpcid_supported)(void);
        void (*adjust_tsc_offset)(struct kvm_vcpu *vcpu, s64 adjustment, bool host);
 
        void (*set_tdp_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);
@@ -802,7 +816,20 @@ int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
 void kvm_propagate_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault);
 bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl);
 
-int kvm_pic_set_irq(void *opaque, int irq, int level);
+static inline int __kvm_irq_line_state(unsigned long *irq_state,
+                                      int irq_source_id, int level)
+{
+       /* Logical OR for level trig interrupt */
+       if (level)
+               __set_bit(irq_source_id, irq_state);
+       else
+               __clear_bit(irq_source_id, irq_state);
+
+       return !!(*irq_state);
+}
+
+int kvm_pic_set_irq(struct kvm_pic *pic, int irq, int irq_source_id, int level);
+void kvm_pic_clear_all(struct kvm_pic *pic, int irq_source_id);
 
 void kvm_inject_nmi(struct kvm_vcpu *vcpu);
 
@@ -930,6 +957,7 @@ extern bool kvm_rebooting;
 
 #define KVM_ARCH_WANT_MMU_NOTIFIER
 int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end);
 int kvm_age_hva(struct kvm *kvm, unsigned long hva);
 int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
 void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);