From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- include/linux/kvm_host.h | 108 ++++++++++++++++++++--------------------------- 1 file changed, 46 insertions(+), 62 deletions(-) (limited to 'include/linux/kvm_host.h') diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c923350ca..5276fe091 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -66,7 +67,7 @@ * error pfns indicate that the gfn is in slot but faild to * translate it to pfn on host. */ -static inline bool is_error_pfn(pfn_t pfn) +static inline bool is_error_pfn(kvm_pfn_t pfn) { return !!(pfn & KVM_PFN_ERR_MASK); } @@ -76,13 +77,13 @@ static inline bool is_error_pfn(pfn_t pfn) * translated to pfn - it is not in slot or failed to * translate it to pfn. */ -static inline bool is_error_noslot_pfn(pfn_t pfn) +static inline bool is_error_noslot_pfn(kvm_pfn_t pfn) { return !!(pfn & KVM_PFN_ERR_NOSLOT_MASK); } /* noslot pfn indicates that the gfn is not in slot. */ -static inline bool is_noslot_pfn(pfn_t pfn) +static inline bool is_noslot_pfn(kvm_pfn_t pfn) { return pfn == KVM_PFN_NOSLOT; } @@ -111,38 +112,13 @@ static inline bool is_error_page(struct page *page) } /* - * vcpu->requests bit members + * Architecture-independent vcpu->requests bit members + * Bits 4-7 are reserved for more arch-independent bits. */ #define KVM_REQ_TLB_FLUSH 0 -#define KVM_REQ_MIGRATE_TIMER 1 -#define KVM_REQ_REPORT_TPR_ACCESS 2 -#define KVM_REQ_MMU_RELOAD 3 -#define KVM_REQ_TRIPLE_FAULT 4 -#define KVM_REQ_PENDING_TIMER 5 -#define KVM_REQ_UNHALT 6 -#define KVM_REQ_MMU_SYNC 7 -#define KVM_REQ_CLOCK_UPDATE 8 -#define KVM_REQ_KICK 9 -#define KVM_REQ_DEACTIVATE_FPU 10 -#define KVM_REQ_EVENT 11 -#define KVM_REQ_APF_HALT 12 -#define KVM_REQ_STEAL_UPDATE 13 -#define KVM_REQ_NMI 14 -#define KVM_REQ_PMU 15 -#define KVM_REQ_PMI 16 -#define KVM_REQ_WATCHDOG 17 -#define KVM_REQ_MASTERCLOCK_UPDATE 18 -#define KVM_REQ_MCLOCK_INPROGRESS 19 -#define KVM_REQ_EPR_EXIT 20 -#define KVM_REQ_SCAN_IOAPIC 21 -#define KVM_REQ_GLOBAL_CLOCK_UPDATE 22 -#define KVM_REQ_ENABLE_IBS 23 -#define KVM_REQ_DISABLE_IBS 24 -#define KVM_REQ_APIC_PAGE_RELOAD 25 -#define KVM_REQ_SMI 26 -#define KVM_REQ_HV_CRASH 27 -#define KVM_REQ_IOAPIC_EOI_EXIT 28 -#define KVM_REQ_HV_RESET 29 +#define KVM_REQ_MMU_RELOAD 1 +#define KVM_REQ_PENDING_TIMER 2 +#define KVM_REQ_UNHALT 3 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -243,7 +219,7 @@ struct kvm_vcpu { int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; unsigned char fpu_counter; - wait_queue_head_t wq; + struct swait_queue_head wq; struct pid *pid; int sigset_active; sigset_t sigset; @@ -318,6 +294,11 @@ struct kvm_s390_adapter_int { u32 adapter_id; }; +struct kvm_hv_sint { + u32 vcpu; + u32 sint; +}; + struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; @@ -331,6 +312,7 @@ struct kvm_kernel_irq_routing_entry { } irqchip; struct msi_msg msi; struct kvm_s390_adapter_int adapter; + struct kvm_hv_sint hv_sint; }; struct hlist_node link; }; @@ -439,10 +421,13 @@ struct kvm { /* The guest did something we don't support. */ #define vcpu_unimpl(vcpu, fmt, ...) \ - kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) + kvm_pr_unimpl("vcpu%i, guest rIP: 0x%lx " fmt, \ + (vcpu)->vcpu_id, kvm_rip_read(vcpu), ## __VA_ARGS__) #define vcpu_debug(vcpu, fmt, ...) \ kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) +#define vcpu_err(vcpu, fmt, ...) \ + kvm_err("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) { @@ -465,6 +450,11 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) struct kvm_vcpu *vcpu; int i; + if (id < 0 || id >= KVM_MAX_VCPUS) + return NULL; + vcpu = kvm_get_vcpu(kvm, id); + if (vcpu && vcpu->vcpu_id == id) + return vcpu; kvm_for_each_vcpu(i, vcpu, kvm) if (vcpu->vcpu_id == id) return vcpu; @@ -484,12 +474,12 @@ void vcpu_put(struct kvm_vcpu *vcpu); #ifdef __KVM_HAVE_IOAPIC void kvm_vcpu_request_scan_ioapic(struct kvm *kvm); -void kvm_arch_irq_routing_update(struct kvm *kvm); +void kvm_arch_post_irq_routing_update(struct kvm *kvm); #else static inline void kvm_vcpu_request_scan_ioapic(struct kvm *kvm) { } -static inline void kvm_arch_irq_routing_update(struct kvm *kvm) +static inline void kvm_arch_post_irq_routing_update(struct kvm *kvm) { } #endif @@ -602,19 +592,20 @@ void kvm_release_page_clean(struct page *page); void kvm_release_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); -pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); -pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); -pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, +kvm_pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); +kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); +kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); -pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn); -pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn); -pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, bool atomic, - bool *async, bool write_fault, bool *writable); +kvm_pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn); +kvm_pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn); +kvm_pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, + bool atomic, bool *async, bool write_fault, + bool *writable); -void kvm_release_pfn_clean(pfn_t pfn); -void kvm_set_pfn_dirty(pfn_t pfn); -void kvm_set_pfn_accessed(pfn_t pfn); -void kvm_get_pfn(pfn_t pfn); +void kvm_release_pfn_clean(kvm_pfn_t pfn); +void kvm_set_pfn_dirty(kvm_pfn_t pfn); +void kvm_set_pfn_accessed(kvm_pfn_t pfn); +void kvm_get_pfn(kvm_pfn_t pfn); int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len); @@ -634,14 +625,14 @@ int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); -int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); +bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu); struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn); -pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); -pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); +kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); +kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable); @@ -668,8 +659,6 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); -void kvm_make_mclock_inprogress_request(struct kvm *kvm); -void kvm_make_scan_ioapic_request(struct kvm *kvm); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); long kvm_arch_dev_ioctl(struct file *filp, @@ -794,7 +783,7 @@ static inline bool kvm_arch_has_assigned_device(struct kvm *kvm) } #endif -static inline wait_queue_head_t *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) +static inline struct swait_queue_head *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) { #ifdef __KVM_HAVE_ARCH_WQP return vcpu->arch.wqp; @@ -824,7 +813,7 @@ void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); -bool kvm_is_reserved_pfn(pfn_t pfn); +bool kvm_is_reserved_pfn(kvm_pfn_t pfn); struct kvm_irq_ack_notifier { struct hlist_node link; @@ -978,7 +967,7 @@ static inline gfn_t gpa_to_gfn(gpa_t gpa) return (gfn_t)(gpa >> PAGE_SHIFT); } -static inline hpa_t pfn_to_hpa(pfn_t pfn) +static inline hpa_t pfn_to_hpa(kvm_pfn_t pfn) { return (hpa_t)pfn << PAGE_SHIFT; } @@ -990,11 +979,6 @@ static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa) return kvm_is_error_hva(hva); } -static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu) -{ - set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); -} - enum kvm_stat_kind { KVM_STAT_VM, KVM_STAT_VCPU, @@ -1004,7 +988,6 @@ struct kvm_stats_debugfs_item { const char *name; int offset; enum kvm_stat_kind kind; - struct dentry *dentry; }; extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; @@ -1091,6 +1074,7 @@ static inline void kvm_irq_routing_update(struct kvm *kvm) { } #endif +void kvm_arch_irq_routing_update(struct kvm *kvm); static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) { -- cgit v1.2.3