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KVM: PPC: Initialize linears with zeros 

RMAs and HPT preallocated spaces should be zeroed, so we don't accidently
leak information from previous VM executions.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Alexander Graf 2012-01-17 15:11:28 +01:00 committed by Avi Kivity
parent b4e706111d
commit b7f5d0114c
1 changed files with 1 additions and 0 deletions
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1
arch/powerpc/kvm/book3s_hv_builtin.c
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@ -152,6 +152,7 @@ static struct kvmppc_linear_info *kvm_alloc_linear(int type)
break;
}
spin_unlock(&linear_lock);
memset(ri->base_virt, 0, ri->npages << PAGE_SHIFT);
return ri;
}