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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-26 16:28:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-30 14:40:13 +0200 |
| commit | db108b67d81397cdbaf3f91aeca6e5eb5f71de1d (patch) | |
| tree | 2038adf48dfa5e8a3ea6d735dee2e4d35b829049 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 769207ad6afb31189fe3f6ff9a5b95c8926feeb5 (diff) | |
xen-blkback: don't leak persistent grants from xen_blkbk_map()
commit a846738f8c3788d846ed1f587270d2f2e3d32432 upstream.
The fix for XSA-365 zapped too many of the ->persistent_gnt[] entries.
Ones successfully obtained should not be overwritten, but instead left
for xen_blkbk_unmap_prepare() to pick up and put.
This is XSA-371.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: stable@vger.kernel.org
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Wei Liu <wl@xen.org>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions