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| author | Maxime Coquelin | 2017-06-30 18:04:21 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2017-07-03 21:29:49 +0200 |
| commit | 384b557da1a44ce260cd0328c06a250507348f73 (patch) | |
| tree | 04307e9efcca4c3105516353f300aa1d843de672 /scripts/switch-timer-api | |
| parent | intel_iommu: fix migration breakage on mr switch (diff) | |
| download | qemu-384b557da1a44ce260cd0328c06a250507348f73.tar.gz qemu-384b557da1a44ce260cd0328c06a250507348f73.tar.xz qemu-384b557da1a44ce260cd0328c06a250507348f73.zip | |
vhost: ensure vhost_ops are set before calling iotlb callback
This patch fixes a crash that happens when vhost-user iommu
support is enabled and vhost-user socket is closed.
When it happens, if an IOTLB invalidation notification is sent
by the IOMMU, vhost_ops's NULL pointer is dereferenced.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'scripts/switch-timer-api')
0 files changed, 0 insertions, 0 deletions