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| author | Davidlohr Bueso <dave@stgolabs.net> | 2017-09-13 23:08:22 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-09-15 17:57:12 +0300 |
| commit | 5e0018b3e39e9b44dbfb380b83026e55d2f65b91 (patch) | |
| tree | 952ca6bfcd94135fa0c609f40f54a7a9ef603d04 /arch | |
| parent | a0cff57bb2a41cb9cbf13d3203097b4156d8c0ae (diff) | |
| download | linux-5e0018b3e39e9b44dbfb380b83026e55d2f65b91.tar.xz | |
kvm: Serialize wq active checks in kvm_vcpu_wake_up()
This is a generic call and can be suceptible to races
in reading the wq task_list while another task is adding
itself to the list. Add a full barrier by using the
swq_has_sleeper() helper.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions