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authorJason Gunthorpe <jgg@nvidia.com>2021-08-05 22:18:58 -0300
committerAlex Williamson <alex.williamson@redhat.com>2021-08-11 09:50:10 -0600
commitde5494af4815a4c9328536c72741229b7de88e7f (patch)
treed7af67843eedbccdcae8425e877d8a32024ec9ed /samples/bpf/sock_flags_kern.c
parente1706f0764f8bea42db8d33df5d7f9e754b89693 (diff)
downloadlinux-de5494af4815a4c9328536c72741229b7de88e7f.tar.gz
vfio/mbochs: Fix missing error unwind of mbochs_used_mbytes
Convert mbochs to use an atomic scheme for this like mtty was changed into. The atomic fixes various race conditions with probing. Add the missing error unwind. Also add the missing kfree of mdev_state->pages. Fixes: 681c1615f891 ("vfio/mbochs: Convert to use vfio_register_group_dev()") Reported-by: Cornelia Huck <cohuck@redhat.com> Co-developed-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Link: https://lore.kernel.org/r/2-v4-9ea22c5e6afb+1adf-vfio_reflck_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'samples/bpf/sock_flags_kern.c')
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