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-rw-r--r--arch/powerpc/kvm/book3s_hv_uvmem.c2
-rw-r--r--arch/x86/kvm/mmu/page_track.c7
-rw-r--r--arch/x86/kvm/x86.c4
-rw-r--r--virt/kvm/kvm_main.c4
4 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
index e414ca44839f..be441403925b 100644
--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
+++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
@@ -251,7 +251,7 @@ int kvmppc_uvmem_slot_init(struct kvm *kvm, const struct kvm_memory_slot *slot)
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
- p->pfns = vzalloc(array_size(slot->npages, sizeof(*p->pfns)));
+ p->pfns = vcalloc(slot->npages, sizeof(*p->pfns));
if (!p->pfns) {
kfree(p);
return -ENOMEM;
diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c
index 68eb1fb548b6..2e09d1b6249f 100644
--- a/arch/x86/kvm/mmu/page_track.c
+++ b/arch/x86/kvm/mmu/page_track.c
@@ -47,8 +47,8 @@ int kvm_page_track_create_memslot(struct kvm *kvm,
continue;
slot->arch.gfn_track[i] =
- kvcalloc(npages, sizeof(*slot->arch.gfn_track[i]),
- GFP_KERNEL_ACCOUNT);
+ __vcalloc(npages, sizeof(*slot->arch.gfn_track[i]),
+ GFP_KERNEL_ACCOUNT);
if (!slot->arch.gfn_track[i])
goto track_free;
}
@@ -75,7 +75,8 @@ int kvm_page_track_write_tracking_alloc(struct kvm_memory_slot *slot)
if (slot->arch.gfn_track[KVM_PAGE_TRACK_WRITE])
return 0;
- gfn_track = kvcalloc(slot->npages, sizeof(*gfn_track), GFP_KERNEL_ACCOUNT);
+ gfn_track = __vcalloc(slot->npages, sizeof(*gfn_track),
+ GFP_KERNEL_ACCOUNT);
if (gfn_track == NULL)
return -ENOMEM;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f79bf4552082..4fa4d8269e5b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11838,7 +11838,7 @@ int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages)
if (slot->arch.rmap[i])
continue;
- slot->arch.rmap[i] = kvcalloc(lpages, sz, GFP_KERNEL_ACCOUNT);
+ slot->arch.rmap[i] = __vcalloc(lpages, sz, GFP_KERNEL_ACCOUNT);
if (!slot->arch.rmap[i]) {
memslot_rmap_free(slot);
return -ENOMEM;
@@ -11875,7 +11875,7 @@ static int kvm_alloc_memslot_metadata(struct kvm *kvm,
lpages = __kvm_mmu_slot_lpages(slot, npages, level);
- linfo = kvcalloc(lpages, sizeof(*linfo), GFP_KERNEL_ACCOUNT);
+ linfo = __vcalloc(lpages, sizeof(*linfo), GFP_KERNEL_ACCOUNT);
if (!linfo)
goto out_free;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index c941b97fa133..69c318fdff61 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1274,9 +1274,9 @@ static int kvm_vm_release(struct inode *inode, struct file *filp)
*/
static int kvm_alloc_dirty_bitmap(struct kvm_memory_slot *memslot)
{
- unsigned long dirty_bytes = 2 * kvm_dirty_bitmap_bytes(memslot);
+ unsigned long dirty_bytes = kvm_dirty_bitmap_bytes(memslot);
- memslot->dirty_bitmap = kvzalloc(dirty_bytes, GFP_KERNEL_ACCOUNT);
+ memslot->dirty_bitmap = __vcalloc(2, dirty_bytes, GFP_KERNEL_ACCOUNT);
if (!memslot->dirty_bitmap)
return -ENOMEM;