Commit c910662c authored by Tian Tao's avatar Tian Tao Committed by Paolo Bonzini
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KVM: X86: use vzalloc() instead of vmalloc/memset 



fixed the following warning：
/virt/kvm/dirty_ring.c:70:20-27: WARNING: vzalloc should be used for
ring -> dirty_gfns, instead of vmalloc/memset.

Signed-off-by: default avatarTian Tao <tiantao6@hisilicon.com>
Message-Id: <1611547045-13669-1-git-send-email-tiantao6@hisilicon.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 15b51dc0

virt/kvm/dirty_ring.c

+1 −2
Original line number Diff line number Diff line
@@ -67,10 +67,9 @@ static void kvm_reset_dirty_gfn(struct kvm *kvm, u32 slot, u64 offset, u64 mask) 


int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring, int index, u32 size)

{

	ring->dirty_gfns = vmalloc(size);

	ring->dirty_gfns = vzalloc(size);

	if (!ring->dirty_gfns)

		return -ENOMEM;

	memset(ring->dirty_gfns, 0, size);



	ring->size = size / sizeof(struct kvm_dirty_gfn);

	ring->soft_limit = ring->size - kvm_dirty_ring_get_rsvd_entries();