diff options
Diffstat (limited to 'virt')
-rw-r--r-- | virt/kvm/kvm_main.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d5ef9ebcaff7..56f3c704fd74 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -101,8 +101,8 @@ static bool largepages_enabled = true; static struct page *hwpoison_page; static pfn_t hwpoison_pfn; -static struct page *fault_page; -static pfn_t fault_pfn; +struct page *fault_page; +pfn_t fault_pfn; inline int kvm_is_mmio_pfn(pfn_t pfn) { @@ -931,6 +931,18 @@ int is_fault_pfn(pfn_t pfn) } EXPORT_SYMBOL_GPL(is_fault_pfn); +int is_noslot_pfn(pfn_t pfn) +{ + return pfn == bad_pfn; +} +EXPORT_SYMBOL_GPL(is_noslot_pfn); + +int is_invalid_pfn(pfn_t pfn) +{ + return pfn == hwpoison_pfn || pfn == fault_pfn; +} +EXPORT_SYMBOL_GPL(is_invalid_pfn); + static inline unsigned long bad_hva(void) { return PAGE_OFFSET; |