diff options
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d93f75b05ae2..d42a95cbcfbc 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -645,7 +645,9 @@ static inline unsigned long *kvm_second_dirty_bitmap(struct kvm_memory_slot *mem struct kvm_s390_adapter_int { u64 ind_addr; + u64 ind_gaddr; u64 summary_addr; + u64 summary_gaddr; u64 ind_offset; u32 summary_offset; u32 adapter_id; @@ -1381,6 +1383,7 @@ bool kvm_vcpu_is_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn); void mark_page_dirty_in_slot(struct kvm *kvm, const struct kvm_memory_slot *memslot, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); +void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); int __kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map, bool writable); @@ -1398,6 +1401,13 @@ static inline int kvm_vcpu_map_readonly(struct kvm_vcpu *vcpu, gpa_t gpa, return __kvm_vcpu_map(vcpu, gpa, map, false); } +static inline void kvm_vcpu_map_mark_dirty(struct kvm_vcpu *vcpu, + struct kvm_host_map *map) +{ + if (kvm_vcpu_mapped(map)) + kvm_vcpu_mark_page_dirty(vcpu, map->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); int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset, @@ -1410,7 +1420,6 @@ int kvm_vcpu_write_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, const void *data int offset, int len); int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data, unsigned long len); -void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); /** * kvm_gpc_init - initialize gfn_to_pfn_cache. @@ -1749,10 +1758,17 @@ static inline bool kvm_arch_intc_initialized(struct kvm *kvm) #ifdef CONFIG_GUEST_PERF_EVENTS unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu); -void kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void)); +void __kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void), + void (*mediated_pmi_handler)(void)); + +static inline void kvm_register_perf_callbacks(void) +{ + __kvm_register_perf_callbacks(NULL, NULL); +} + void kvm_unregister_perf_callbacks(void); #else -static inline void kvm_register_perf_callbacks(void *ign) {} +static inline void kvm_register_perf_callbacks(void) {} static inline void kvm_unregister_perf_callbacks(void) {} #endif /* CONFIG_GUEST_PERF_EVENTS */ @@ -2566,7 +2582,7 @@ int kvm_arch_gmem_prepare(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, int max_ord * @gfn: starting GFN to be populated * @src: userspace-provided buffer containing data to copy into GFN range * (passed to @post_populate, and incremented on each iteration - * if not NULL) + * if not NULL). Must be page-aligned. * @npages: number of pages to copy from userspace-buffer * @post_populate: callback to issue for each gmem page that backs the GPA * range @@ -2581,7 +2597,7 @@ int kvm_arch_gmem_prepare(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, int max_ord * Returns the number of pages that were populated. */ typedef int (*kvm_gmem_populate_cb)(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, - void __user *src, int order, void *opaque); + struct page *page, void *opaque); long kvm_gmem_populate(struct kvm *kvm, gfn_t gfn, void __user *src, long npages, kvm_gmem_populate_cb post_populate, void *opaque); |