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| author | Jan Beulich <jbeulich@suse.com> | 2012-08-14 10:28:14 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2012-08-14 10:28:14 +0200 |
| commit | 6e71854c324b7284e5ab2796f7de2ff3720840b9 (patch) | |
| tree | e877996b253cf239c266d7438ef2ce910a0ea9cd | |
| parent | 38ce7ce35a667e7382da8b74c245b6cbf7ad7c5b (diff) | |
| download | xen-6e71854c324b7284e5ab2796f7de2ff3720840b9.tar.gz xen-6e71854c324b7284e5ab2796f7de2ff3720840b9.tar.bz2 xen-6e71854c324b7284e5ab2796f7de2ff3720840b9.zip | |
x86/PoD: fix (un)locking after 24772:28edc2b31a9b
That c/s introduced a double unlock on the out-of-memory error path of
p2m_pod_demand_populate().
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
| -rw-r--r-- | xen/arch/x86/mm/p2m-pod.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/arch/x86/mm/p2m-pod.c b/xen/arch/x86/mm/p2m-pod.c index f6a7cdfa17..54da9f653a 100644 --- a/xen/arch/x86/mm/p2m-pod.c +++ b/xen/arch/x86/mm/p2m-pod.c @@ -1075,6 +1075,7 @@ out_of_memory: printk("%s: Out of populate-on-demand memory! tot_pages %" PRIu32 " pod_entries %" PRIi32 "\n", __func__, d->tot_pages, p2m->pod.entry_count); domain_crash(d); + return -1; out_fail: pod_unlock(p2m); return -1; |