diff options
| author | Markus Armbruster <armbru@redhat.com> | 2018-11-27 09:41:43 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-11-27 18:39:32 +0000 |
| commit | 549b50a31d28f2687a47e827a1e17300784a2c44 (patch) | |
| tree | dce8f296c822d08bb22b65e134d8235e6e6c659f /scsi/qemu-pr-helper.c | |
| parent | 59ed3fe8d334e3247abb703b8f2eb7c0ac7afc62 (diff) | |
vfio-helpers: Fix qemu_vfio_open_pci() crash
qemu_vfio_open_common() initializes s->lock only after passing s to
qemu_vfio_dma_map() via qemu_vfio_init_ramblock().
qemu_vfio_dma_map() tries to lock the uninitialized lock and crashes.
Fix by initializing s->lock first.
RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1645840
Fixes: 418026ca43bc2626db092d7558258f9594366f28
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20181127084143.1113-1-armbru@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scsi/qemu-pr-helper.c')
0 files changed, 0 insertions, 0 deletions