MIPS: KVM: Skip memory cleaning in kvm_mips_commpage_init()

The commpage is allocated using kzalloc(), so there's no need of cleaning
the memory of the kvm_mips_commpage struct and its internal mips_coproc.

Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/mips/kvm/commpage.c b/arch/mips/kvm/commpage.c
index 61b9c043ea09c08defd0a733c270977ef096a0d9..2d6e976d1add9893dacdc167cb1ef6af8a0e2ba0 100644 (file)
--- a/arch/mips/kvm/commpage.c
+++ b/arch/mips/kvm/commpage.c
@@ -28,9 +28,6 @@ void kvm_mips_commpage_init(struct kvm_vcpu *vcpu)
 {
        struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage;
 
-       memset(page, 0, sizeof(struct kvm_mips_commpage));
-
        /* Specific init values for fields */
        vcpu->arch.cop0 = &page->cop0;
-       memset(vcpu->arch.cop0, 0, sizeof(struct mips_coproc));
 }