diff options
| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-09-27 10:55:40 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-10-15 14:25:34 +0200 |
| commit | c77fb9dc7a0383c86eabef30272a763a482403e1 (patch) | |
| tree | 78ca537ef7d9c4d117c5ddd09d584389d5d1bb37 | |
| parent | 8a98f6648a2b0756d8f26d6c13332f5526355fec (diff) | |
KVM: Change is_mmio_pfn to kvm_is_mmio_pfn, and make it common for all archs
Add a kvm_ prefix to avoid polluting kernel's name space.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | include/linux/kvm_host.h | 2 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 16 |
2 files changed, 10 insertions, 8 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 10c1146cd009..b3b7598b4d94 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -288,6 +288,8 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); +int kvm_is_mmio_pfn(pfn_t pfn); + struct kvm_irq_ack_notifier { struct hlist_node link; unsigned gsi; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 485bcdc16552..cf0ab8ed3845 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -316,7 +316,7 @@ static inline int valid_vcpu(int n) return likely(n >= 0 && n < KVM_MAX_VCPUS); } -static inline int is_mmio_pfn(pfn_t pfn) +inline int kvm_is_mmio_pfn(pfn_t pfn) { if (pfn_valid(pfn)) return PageReserved(pfn_to_page(pfn)); @@ -994,7 +994,7 @@ pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn) pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; up_read(¤t->mm->mmap_sem); - BUG_ON(!is_mmio_pfn(pfn)); + BUG_ON(!kvm_is_mmio_pfn(pfn)); } else pfn = page_to_pfn(page[0]); @@ -1008,10 +1008,10 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn) pfn_t pfn; pfn = gfn_to_pfn(kvm, gfn); - if (!is_mmio_pfn(pfn)) + if (!kvm_is_mmio_pfn(pfn)) return pfn_to_page(pfn); - WARN_ON(is_mmio_pfn(pfn)); + WARN_ON(kvm_is_mmio_pfn(pfn)); get_page(bad_page); return bad_page; @@ -1027,7 +1027,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(pfn_t pfn) { - if (!is_mmio_pfn(pfn)) + if (!kvm_is_mmio_pfn(pfn)) put_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); @@ -1053,7 +1053,7 @@ EXPORT_SYMBOL_GPL(kvm_set_page_dirty); void kvm_set_pfn_dirty(pfn_t pfn) { - if (!is_mmio_pfn(pfn)) { + if (!kvm_is_mmio_pfn(pfn)) { struct page *page = pfn_to_page(pfn); if (!PageReserved(page)) SetPageDirty(page); @@ -1063,14 +1063,14 @@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty); void kvm_set_pfn_accessed(pfn_t pfn) { - if (!is_mmio_pfn(pfn)) + if (!kvm_is_mmio_pfn(pfn)) mark_page_accessed(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed); void kvm_get_pfn(pfn_t pfn) { - if (!is_mmio_pfn(pfn)) + if (!kvm_is_mmio_pfn(pfn)) get_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_get_pfn); |