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| author | Eli Cohen <[email protected]> | 2022-01-05 11:46:36 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <[email protected]> | 2022-01-14 23:50:53 +0000 |
| commit | 30ef7a8ac8a07046b9ac9206d3a732a9f76b2e60 (patch) | |
| tree | d352b3baea263b80673b06e56344aac1c6d9dfda /lib/test_overflow.c | |
| parent | vdpa: Sync calls set/get config/status with cf_mutex (diff) | |
| download | kernel-30ef7a8ac8a07046b9ac9206d3a732a9f76b2e60.tar.gz kernel-30ef7a8ac8a07046b9ac9206d3a732a9f76b2e60.zip | |
vdpa: Read device configuration only if FEATURES_OK
Avoid reading device configuration during feature negotiation. Read
device status and verify that VIRTIO_CONFIG_S_FEATURES_OK is set.
Protect the entire operation, including configuration read with cf_mutex
to ensure integrity of the results.
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions