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| author | Alexander Graf <agraf@suse.de> | 2012-01-17 15:11:28 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:57:27 +0200 |
| commit | b7f5d0114c708d6efd264a2c5e5a31cf292a9cec (patch) | |
| tree | 898cd5e55e9caf728b742ec1c4355882d659efd7 | |
| parent | b4e706111d501991c59d2af23a299ab52a06b03d (diff) | |
| download | linux-b7f5d0114c708d6efd264a2c5e5a31cf292a9cec.tar.bz2 | |
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>
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_builtin.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 1c7e6ab5f9de..7caed1dfd7a4 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -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; } |