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(parent: 6662650) | patch
vhost-backend: avoid overflow on memslots_limit
authorRoman Kagan <rvkagan@yandex-team.ru>
Thu, 11 Nov 2021 15:33:49 +0000 (18:33 +0300)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 7 Jan 2022 10:19:55 +0000 (05:19 -0500)
commit6dcae534e82520aa2280009de4b78a19059e8bbb
tree8e6368088cfc00562940ceed16dd1794edccd7f2tree
parent666265036fec3fd3eed2d55ae828c915a084a1d6commit | diff
vhost-backend: avoid overflow on memslots_limit

Fix the (hypothetical) potential problem when the value parsed out of
the vhost module parameter in sysfs overflows the return value from
vhost_kernel_memslots_limit.

Signed-off-by: Roman Kagan <rvkagan@yandex-team.ru>
Message-Id: <20211111153354.18807-6-rvkagan@yandex-team.ru>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/virtio/vhost-backend.c diff | blob | history
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