kernel_optimize_test/drivers/block
Juergen Gross 8e147855fc xen/blkfront: don't take local copy of a request from the ring page
commit 8f5a695d99000fc3aa73934d7ced33cfc64dcdab upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-01 09:19:09 +01:00
..
aoe block: lift setting the readahead size into the block layer 2020-09-24 13:43:39 -06:00
drbd block-5.10-2020-10-12 2020-10-13 12:12:44 -07:00
mtip32xx
paride paride/pcd: use bdev_check_media_change 2020-09-10 09:32:31 -06:00
rnbd block/rnbd-clt: Check the return value of the function rtrs_clt_query 2021-05-19 10:13:06 +02:00
rsxx block: rsxx: fix error return code of rsxx_pci_probe() 2021-03-17 17:06:33 +01:00
xen-blkback xen-blkback: fix compatibility bug with single page rings 2021-05-14 09:50:21 +02:00
zram zram: off by one in read_block_state() 2021-11-18 14:04:27 +01:00
amiflop.c amiflop: use bdev_check_media_change 2020-09-10 09:32:30 -06:00
ataflop.c ataflop: use bdev_check_media_change 2020-09-10 09:32:30 -06:00
brd.c bdi: remove BDI_CAP_SYNCHRONOUS_IO 2020-09-24 13:43:39 -06:00
cryptoloop.c cryptoloop: add a deprecation warning 2021-09-08 08:49:01 +02:00
floppy.c Revert "floppy: reintroduce O_NDELAY fix" 2021-09-03 10:09:31 +02:00
Kconfig cryptoloop: add a deprecation warning 2021-09-08 08:49:01 +02:00
loop.c loop: Use blk_validate_block_size() to validate block size 2021-11-21 13:46:35 +01:00
loop.h
Makefile
nbd.c Revert "block: nbd: add sanity check for first_minor" 2021-09-16 12:51:23 +02:00
null_blk_main.c null_blk: fix command timeout completion handling 2021-04-16 11:43:21 +02:00
null_blk_trace.c
null_blk_trace.h
null_blk_zoned.c drivers/block/null_blk/main: Fix a double free in null_init. 2021-05-14 09:50:28 +02:00
null_blk.h null_blk: fix command timeout completion handling 2021-04-16 11:43:21 +02:00
pktcdvd.c pktcdvd: use blkdev_get_by_dev instead of open coding it 2020-09-23 10:43:19 -06:00
ps3disk.c
ps3vram.c
rbd_types.h
rbd.c rbd: always kick acquire on "acquired" and "released" notifications 2021-07-28 14:35:46 +02:00
skd_main.c skd_main: remove unused including <linux/version.h> 2020-10-17 08:11:14 -06:00
skd_s1120.h
sunvdc.c
swim_asm.S
swim.c swim: simplify media change handling 2020-09-10 09:32:30 -06:00
swim3.c swim3: use bdev_check_media_changed 2020-09-10 09:32:31 -06:00
sx8.c
umem.c umem: fix error return code in mm_pci_probe() 2021-03-30 14:31:50 +02:00
umem.h
virtio_blk.c virtio-blk: Fix memory leak among suspend/resume procedure 2021-07-20 16:05:49 +02:00
xen-blkfront.c xen/blkfront: don't take local copy of a request from the ring page 2021-12-01 09:19:09 +01:00
xsysace.c xsysace: use platform_get_resource() and platform_get_irq_optional() 2020-10-29 08:22:33 -06:00
z2ram.c