X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fkvm_host.h;h=411fb8cfb24e6b4d856dc234b5fe37309fb3a3cb;hb=326528a54f61e38fc16bf2e8ac028c6a33b615ed;hp=99dddfcecf6082413c04beb818cfee4836ec1780;hpb=4d5c5d0fe89c921336b95f5e7e4f529a9df92f53;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 99dddfcecf6..411fb8cfb24 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -195,10 +195,20 @@ struct kvm_mmu_page {
 				    */
 	int multimapped;         /* More than one parent_pte? */
 	int root_count;          /* Currently serving as active root */
+	bool unsync;
+	bool unsync_children;
 	union {
 		u64 *parent_pte;               /* !multimapped */
 		struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */
 	};
+	DECLARE_BITMAP(unsync_child_bitmap, 512);
+};
+
+struct kvm_pv_mmu_op_buffer {
+	void *ptr;
+	unsigned len;
+	unsigned processed;
+	char buf[512] __aligned(sizeof(long));
 };
 
 /*
@@ -213,6 +223,9 @@ struct kvm_mmu {
 	gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva);
 	void (*prefetch_page)(struct kvm_vcpu *vcpu,
 			      struct kvm_mmu_page *page);
+	int (*sync_page)(struct kvm_vcpu *vcpu,
+			 struct kvm_mmu_page *sp);
+	void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva);
 	hpa_t root_hpa;
 	int root_level;
 	int shadow_root_level;
@@ -248,6 +261,9 @@ struct kvm_vcpu_arch {
 	bool tpr_access_reporting;
 
 	struct kvm_mmu mmu;
+	/* only needed in kvm_pv_mmu_op() path, but it's hot so
+	 * put it here to avoid allocation */
+	struct kvm_pv_mmu_op_buffer mmu_op_buffer;
 
 	struct kvm_mmu_memory_cache mmu_pte_chain_cache;
 	struct kvm_mmu_memory_cache mmu_rmap_desc_cache;
@@ -321,27 +337,6 @@ struct kvm_mem_alias {
 	gfn_t target_gfn;
 };
 
-struct kvm_irq_ack_notifier {
-	struct hlist_node link;
-	unsigned gsi;
-	void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
-};
-
-struct kvm_assigned_dev_kernel {
-	struct kvm_irq_ack_notifier ack_notifier;
-	struct work_struct interrupt_work;
-	struct list_head list;
-	struct kvm_assigned_pci_dev assigned_dev;
-	int assigned_dev_id;
-	int host_busnr;
-	int host_devfn;
-	int host_irq;
-	int guest_irq;
-	int irq_requested;
-	struct pci_dev *dev;
-	struct kvm *kvm;
-};
-
 struct kvm_arch{
 	int naliases;
 	struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS];
@@ -355,6 +350,7 @@ struct kvm_arch{
 	 */
 	struct list_head active_mmu_pages;
 	struct list_head assigned_dev_head;
+	struct dmar_domain *intel_iommu_domain;
 	struct kvm_pic *vpic;
 	struct kvm_ioapic *vioapic;
 	struct kvm_pit *vpit;
@@ -378,6 +374,7 @@ struct kvm_vm_stat {
 	u32 mmu_flooded;
 	u32 mmu_recycled;
 	u32 mmu_cache_miss;
+	u32 mmu_unsync;
 	u32 remote_tlb_flush;
 	u32 lpages;
 };
@@ -404,6 +401,7 @@ struct kvm_vcpu_stat {
 	u32 insn_emulation;
 	u32 insn_emulation_fail;
 	u32 hypercalls;
+	u32 irq_injections;
 };
 
 struct descriptor_table {
@@ -567,6 +565,8 @@ 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);
 
+void kvm_pic_set_irq(void *opaque, int irq, int level);
+
 void kvm_inject_nmi(struct kvm_vcpu *vcpu);
 
 void fx_init(struct kvm_vcpu *vcpu);
@@ -589,12 +589,14 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva);
 void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
 int kvm_mmu_load(struct kvm_vcpu *vcpu);
 void kvm_mmu_unload(struct kvm_vcpu *vcpu);
+void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu);
 
 int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
 
 int kvm_fix_hypercall(struct kvm_vcpu *vcpu);
 
 int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code);
+void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva);
 
 void kvm_enable_tdp(void);
 void kvm_disable_tdp(void);
@@ -725,15 +727,6 @@ enum {
 	TASK_SWITCH_GATE = 3,
 };
 
-
-#ifdef CONFIG_64BIT
-# define KVM_EX_ENTRY ".quad"
-# define KVM_EX_PUSH "pushq"
-#else
-# define KVM_EX_ENTRY ".long"
-# define KVM_EX_PUSH "pushl"
-#endif
-
 /*
  * Hardware virtualization extension instructions may fault if a
  * reboot turns off virtualization while processes are running.
@@ -745,11 +738,11 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
 	"666: " insn "\n\t" \
 	".pushsection .fixup, \"ax\" \n" \
 	"667: \n\t" \
-	KVM_EX_PUSH " $666b \n\t" \
+	__ASM_SIZE(push) " $666b \n\t"	      \
 	"jmp kvm_handle_fault_on_reboot \n\t" \
 	".popsection \n\t" \
 	".pushsection __ex_table, \"a\" \n\t" \
-	KVM_EX_ENTRY " 666b, 667b \n\t" \
+	_ASM_PTR " 666b, 667b \n\t" \
 	".popsection"
 
 #define KVM_ARCH_WANT_MMU_NOTIFIER