diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/kvm_host.h | 4 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 12 | ||||
| -rw-r--r-- | include/linux/kvm_types.h | 2 |
3 files changed, 16 insertions, 2 deletions
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index b9230490d77..de3eccfb767 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -248,8 +248,8 @@ struct kvm_vcpu_arch { u64 *last_pte_updated; struct { - gfn_t gfn; /* presumed gfn during guest pte update */ - struct page *page; /* page corresponding to that gfn */ + gfn_t gfn; /* presumed gfn during guest pte update */ + pfn_t pfn; /* pfn corresponding to that gfn */ int largepage; } update_pte; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a2ceb51b427..578c3638bbb 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -150,8 +150,10 @@ static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva); extern struct page *bad_page; +extern pfn_t bad_pfn; int is_error_page(struct page *page); +int is_error_pfn(pfn_t pfn); int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, @@ -168,6 +170,16 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); void kvm_release_page_clean(struct page *page); void kvm_release_page_dirty(struct page *page); +void kvm_set_page_dirty(struct page *page); +void kvm_set_page_accessed(struct page *page); + +pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); +void kvm_release_pfn_dirty(pfn_t); +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); + int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len); int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 1c4e46decb2..9b6f395c962 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -38,6 +38,8 @@ typedef unsigned long hva_t; typedef u64 hpa_t; typedef unsigned long hfn_t; +typedef hfn_t pfn_t; + struct kvm_pio_request { unsigned long count; int cur_count; |