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Date: Sun, 14 Dec 2008 10:06:38 +0200 From: Avi Kivity <avi@...hat.com> To: kvm@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Wu Fengguang <fengguang.wu@...el.com> Subject: [PATCH 05/36] KVM: Prevent trace call into unloaded module text From: Wu Fengguang <fengguang.wu@...el.com> Add marker_synchronize_unregister() before module unloading. This prevents possible trace calls into unloaded module text. Signed-off-by: Wu Fengguang <wfg@...ux.intel.com> Signed-off-by: Avi Kivity <avi@...hat.com> --- virt/kvm/kvm_trace.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/virt/kvm/kvm_trace.c b/virt/kvm/kvm_trace.c index 41dcc84..f598744 100644 --- a/virt/kvm/kvm_trace.c +++ b/virt/kvm/kvm_trace.c @@ -252,6 +252,7 @@ void kvm_trace_cleanup(void) struct kvm_trace_probe *p = &kvm_trace_probes[i]; marker_probe_unregister(p->name, p->probe_func, p); } + marker_synchronize_unregister(); relay_close(kt->rchan); debugfs_remove(kt->lost_file); -- 1.6.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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