diff options
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 3 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index be6d54929fa..f12a52408cd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6304,7 +6304,7 @@ void kvm_arch_free_memslot(struct kvm_memory_slot *free, for (i = 0; i < KVM_NR_PAGE_SIZES - 1; ++i) { if (!dont || free->arch.lpage_info[i] != dont->arch.lpage_info[i]) { - vfree(free->arch.lpage_info[i]); + kvm_kvfree(free->arch.lpage_info[i]); free->arch.lpage_info[i] = NULL; } } @@ -6323,7 +6323,7 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages) slot->base_gfn, level) + 1; slot->arch.lpage_info[i] = - vzalloc(lpages * sizeof(*slot->arch.lpage_info[i])); + kvm_kvzalloc(lpages * sizeof(*slot->arch.lpage_info[i])); if (!slot->arch.lpage_info[i]) goto out_free; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c4464356b35..19b83f6efa4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -535,6 +535,9 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); +void *kvm_kvzalloc(unsigned long size); +void kvm_kvfree(const void *addr); + #ifndef __KVM_HAVE_ARCH_VM_ALLOC static inline struct kvm *kvm_arch_alloc_vm(void) { diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 1148c96a481..02cb440f802 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -520,7 +520,7 @@ out_err_nodisable: * Avoid using vmalloc for a small buffer. * Should not be used when the size is statically known. */ -static void *kvm_kvzalloc(unsigned long size) +void *kvm_kvzalloc(unsigned long size) { if (size > PAGE_SIZE) return vzalloc(size); @@ -528,7 +528,7 @@ static void *kvm_kvzalloc(unsigned long size) return kzalloc(size, GFP_KERNEL); } -static void kvm_kvfree(const void *addr) +void kvm_kvfree(const void *addr) { if (is_vmalloc_addr(addr)) vfree(addr); |