| Message ID | 1326928658-10791-3-git-send-email-agraf@suse.de |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jan 19, 2012 at 12:17:37AM +0100, Alexander Graf wrote: > 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> -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 1c7e6ab..7caed1d 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; }
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> --- arch/powerpc/kvm/book3s_hv_builtin.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)