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| author | Maxime Coquelin <maxime.coquelin@redhat.com> | 2017-06-30 18:04:21 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-07-03 22:29:49 +0300 |
| commit | 384b557da1a44ce260cd0328c06a250507348f73 (patch) | |
| tree | 04307e9efcca4c3105516353f300aa1d843de672 /hw/misc/omap_clk.c | |
| parent | 552a1e01a41d7c24397a83947cca94d8d66e5f49 (diff) | |
| download | qemu-384b557da1a44ce260cd0328c06a250507348f73.zip qemu-384b557da1a44ce260cd0328c06a250507348f73.tar.gz qemu-384b557da1a44ce260cd0328c06a250507348f73.tar.bz2 | |
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 'hw/misc/omap_clk.c')
0 files changed, 0 insertions, 0 deletions