Displaying 1 result from an estimated 1 matches for "vnumaout".
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num_out
2013 Oct 16
4
[PATCH 1/7] xen: vNUMA support for PV guests
...return -EFAULT;
+ if ( (d = rcu_lock_domain_by_any_id(mtopology.domid)) == NULL )
+ return -ESRCH;
+
+ nr_vnodes = d->vnuma.nr_vnodes;
+ max_vcpus = d->max_vcpus;
+
+ if ((nr_vnodes == 0) || (nr_vnodes > max_vcpus))
+ goto vnumaout;
+
+ mtopology.nr_vnodes = nr_vnodes;
+
+ if (copy_to_guest(arg , &mtopology, 1) != 0)
+ goto vnumaout;
+
+ if (copy_to_guest(mtopology.vnuma_memblks,
+ d->vnuma.vnuma_memblks,
+ nr_vnodes) != 0)
+...