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Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index bcf973ec98f..14ec567816a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -550,16 +550,12 @@ static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot)
550static void kvm_free_physmem_slot(struct kvm_memory_slot *free, 550static void kvm_free_physmem_slot(struct kvm_memory_slot *free,
551 struct kvm_memory_slot *dont) 551 struct kvm_memory_slot *dont)
552{ 552{
553 if (!dont || free->rmap != dont->rmap)
554 vfree(free->rmap);
555
556 if (!dont || free->dirty_bitmap != dont->dirty_bitmap) 553 if (!dont || free->dirty_bitmap != dont->dirty_bitmap)
557 kvm_destroy_dirty_bitmap(free); 554 kvm_destroy_dirty_bitmap(free);
558 555
559 kvm_arch_free_memslot(free, dont); 556 kvm_arch_free_memslot(free, dont);
560 557
561 free->npages = 0; 558 free->npages = 0;
562 free->rmap = NULL;
563} 559}
564 560
565void kvm_free_physmem(struct kvm *kvm) 561void kvm_free_physmem(struct kvm *kvm)
@@ -768,11 +764,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
768 if (npages && !old.npages) { 764 if (npages && !old.npages) {
769 new.user_alloc = user_alloc; 765 new.user_alloc = user_alloc;
770 new.userspace_addr = mem->userspace_addr; 766 new.userspace_addr = mem->userspace_addr;
771#ifndef CONFIG_S390 767
772 new.rmap = vzalloc(npages * sizeof(*new.rmap));
773 if (!new.rmap)
774 goto out_free;
775#endif /* not defined CONFIG_S390 */
776 if (kvm_arch_create_memslot(&new, npages)) 768 if (kvm_arch_create_memslot(&new, npages))
777 goto out_free; 769 goto out_free;
778 } 770 }
@@ -831,7 +823,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
831 823
832 /* actual memory is freed via old in kvm_free_physmem_slot below */ 824 /* actual memory is freed via old in kvm_free_physmem_slot below */
833 if (!npages) { 825 if (!npages) {
834 new.rmap = NULL;
835 new.dirty_bitmap = NULL; 826 new.dirty_bitmap = NULL;
836 memset(&new.arch, 0, sizeof(new.arch)); 827 memset(&new.arch, 0, sizeof(new.arch));
837 } 828 }