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linux-next/drivers/block/xen-blkback
Jan Beulich a846738f8c xen-blkback: don't leak persistent grants from xen_blkbk_map()
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>
2021-03-26 16:33:53 +01:00
..
blkback.c xen-blkback: don't leak persistent grants from xen_blkbk_map() 2021-03-26 16:33:53 +01:00
common.h for-5.11/block-2020-12-14 2020-12-16 12:57:51 -08:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
xenbus.c xen/events: link interdomain events to associated xenbus device 2021-02-11 14:47:00 -08:00