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| author | Juergen Gross <[email protected]> | 2021-07-30 10:38:53 +0000 |
|---|---|---|
| committer | Juergen Gross <[email protected]> | 2021-08-30 10:01:55 +0000 |
| commit | 8f5a695d99000fc3aa73934d7ced33cfc64dcdab (patch) | |
| tree | 846af3a474a28c6c69c9035129f221363ba5efbc /fs/ext4/fast_commit.c | |
| parent | xen/blkfront: read response from backend only once (diff) | |
| download | kernel-8f5a695d99000fc3aa73934d7ced33cfc64dcdab.tar.gz kernel-8f5a695d99000fc3aa73934d7ced33cfc64dcdab.zip | |
xen/blkfront: don't take local copy of a request from the ring page
In order to avoid a malicious backend being able to influence the local
copy of a request build the request locally first and then copy it to
the ring page instead of doing it the other way round as today.
Signed-off-by: Juergen Gross <[email protected]>
Reviewed-by: Jan Beulich <[email protected]>
Acked-by: Roger Pau Monné <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Juergen Gross <[email protected]>
Diffstat (limited to 'fs/ext4/fast_commit.c')
0 files changed, 0 insertions, 0 deletions