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$NetBSD: patch-CVE-2015-7971,v 1.1.2.2 2015/11/04 19:55:44 bsiegert Exp $
Patch for CVE-2015-7971 aka XSA-152, based on
http://xenbits.xenproject.org/xsa/xsa152.patch
--- xen/common/xenoprof.c.orig
+++ xen/common/xenoprof.c
@@ -676,15 +676,13 @@ ret_t do_xenoprof_op(int op, XEN_GUEST_H
if ( (op < 0) || (op > XENOPROF_last_op) )
{
- printk("xenoprof: invalid operation %d for domain %d\n",
- op, current->domain->domain_id);
+ gdprintk(XENLOG_DEBUG, "invalid operation %d\n", op);
return -EINVAL;
}
if ( !NONPRIV_OP(op) && (current->domain != xenoprof_primary_profiler) )
{
- printk("xenoprof: dom %d denied privileged operation %d\n",
- current->domain->domain_id, op);
+ gdprintk(XENLOG_DEBUG, "denied privileged operation %d\n", op);
return -EPERM;
}
@@ -907,8 +905,7 @@ ret_t do_xenoprof_op(int op, XEN_GUEST_H
spin_unlock(&xenoprof_lock);
if ( ret < 0 )
- printk("xenoprof: operation %d failed for dom %d (status : %d)\n",
- op, current->domain->domain_id, ret);
+ gdprintk(XENLOG_DEBUG, "operation %d failed: %d\n", op, ret);
return ret;
}
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