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| author |   Juergen Gross <jgross@suse.com> | 2021-07-30 12:38:53 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2021-08-30 12:01:55 +0200 |
| commit | 8f5a695d99000fc3aa73934d7ced33cfc64dcdab (patch) | |
| tree | 846af3a474a28c6c69c9035129f221363ba5efbc /scripts/gdb/linux/utils.py | |
| parent | xen/blkfront: read response from backend only once (diff) | |
| download | wireguard-linux-8f5a695d99000fc3aa73934d7ced33cfc64dcdab.tar.xz wireguard-linux-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 <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20210730103854.12681-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions