diff options
| author |   Sasha Levin <levinsasha928@gmail.com> | 2011-12-04 19:36:28 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2011-12-27 11:22:20 +0200 |
| commit | cdfca7b346e6dbab1ba33260c28ccb8333485a5b (patch) | |
| tree | 423d4487ee5604a69943e8daade01fbec1879ef6 /arch/x86/kvm | |
| parent | KVM: Document KVM_NMI (diff) | |
| download | linux-dev-cdfca7b346e6dbab1ba33260c28ccb8333485a5b.tar.xz linux-dev-cdfca7b346e6dbab1ba33260c28ccb8333485a5b.zip | |
KVM: Use kmemdup() instead of kmalloc/memcpy
Switch to kmemdup() in two places to shorten the code and avoid possible bugs.
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d55a94f1155a..03042d60a8fc 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3031,10 +3031,10 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, memset(dirty_bitmap_head, 0, n); r = -ENOMEM; - slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); + slots = kmemdup(kvm->memslots, sizeof(*kvm->memslots), GFP_KERNEL); if (!slots) goto out; - memcpy(slots, kvm->memslots, sizeof(struct kvm_memslots)); + memslot = id_to_memslot(slots, log->slot); memslot->nr_dirty_pages = 0; memslot->dirty_bitmap = dirty_bitmap_head; |