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| author | Markus Armbruster | 2018-11-27 09:41:43 +0100 |
|---|---|---|
| committer | Peter Maydell | 2018-11-27 19:39:32 +0100 |
| commit | 549b50a31d28f2687a47e827a1e17300784a2c44 (patch) | |
| tree | dce8f296c822d08bb22b65e134d8235e6e6c659f /backends/hostmem-file.c | |
| parent | Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging (diff) | |
| download | qemu-549b50a31d28f2687a47e827a1e17300784a2c44.tar.gz qemu-549b50a31d28f2687a47e827a1e17300784a2c44.tar.xz qemu-549b50a31d28f2687a47e827a1e17300784a2c44.zip | |
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 'backends/hostmem-file.c')
0 files changed, 0 insertions, 0 deletions