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| author | Michael S. Tsirkin <mst@redhat.com> | 2017-08-21 21:33:33 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-11-14 22:57:39 +0100 |
| commit | ca2c5b33a285723f517fa296b76f7fd36c383dad (patch) | |
| tree | a7b6258591856491ab4abd912c93b02958e81670 /drivers/vhost/vsock.c | |
| parent | vhost/scsi: Use safe iteration in vhost_scsi_complete_cmd_work() (diff) | |
| download | linux-ca2c5b33a285723f517fa296b76f7fd36c383dad.tar.xz linux-ca2c5b33a285723f517fa296b76f7fd36c383dad.zip | |
vhost: fix end of range for access_ok
During access_ok checks, addr increases as we iterate over the data
structure, thus addr + len - 1 will point beyond the end of region we
are translating. Harmless since we then verify that the region covers
addr, but let's not waste cpu cycles.
Reported-by: Koichiro Den <den@klaipeden.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Koichiro Den <den@klaipeden.com>
Diffstat (limited to 'drivers/vhost/vsock.c')
0 files changed, 0 insertions, 0 deletions