diff options
| -rw-r--r-- | include/linux/kvm_host.h | 8 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 13 |
2 files changed, 8 insertions, 13 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 4fd33e0..b9bba60 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -82,6 +82,13 @@ static inline bool is_invalid_pfn(pfn_t pfn) return !is_noslot_pfn(pfn) && is_error_pfn(pfn); } +#define KVM_HVA_ERR_BAD (PAGE_OFFSET) + +static inline bool kvm_is_error_hva(unsigned long addr) +{ + return addr == PAGE_OFFSET; +} + #define KVM_ERR_PTR_BAD_PAGE (ERR_PTR(-ENOENT)) static inline bool is_error_page(struct page *page) @@ -430,7 +437,6 @@ id_to_memslot(struct kvm_memslots *slots, int id) return slot; } -int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, int user_alloc); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c89d1b5..e3e1658 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -931,17 +931,6 @@ void kvm_disable_largepages(void) } EXPORT_SYMBOL_GPL(kvm_disable_largepages); -static inline unsigned long bad_hva(void) -{ - return PAGE_OFFSET; -} - -int kvm_is_error_hva(unsigned long addr) -{ - return addr == bad_hva(); -} -EXPORT_SYMBOL_GPL(kvm_is_error_hva); - struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn) { return __gfn_to_memslot(kvm_memslots(kvm), gfn); @@ -988,7 +977,7 @@ static unsigned long gfn_to_hva_many(struct kvm_memory_slot *slot, gfn_t gfn, gfn_t *nr_pages) { if (!slot || slot->flags & KVM_MEMSLOT_INVALID) - return bad_hva(); + return KVM_HVA_ERR_BAD; if (nr_pages) *nr_pages = slot->npages - (gfn - slot->base_gfn); |
