qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

Fixes: add read-zeroes to 051.out

The patch "iotests: Set read-zeroes on in null block driver for Valgrind"
with the commit ID a6862418fec4072 needs the change in 051.out when
compared against on the s390 system.

Fixes: a6862418fec40727b392c86dc13d9ec980efcb15
Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

authored by

Andrey Shinkevich and committed by
Kevin Wolf
251071e0 6078a0b6

+5 -5
+5 -5
tests/qemu-iotests/051.out
··· 149 149 150 150 === Cache modes === 151 151 152 - Testing: -drive driver=null-co,cache=none 152 + Testing: -drive driver=null-co,read-zeroes=on,cache=none 153 153 QEMU X.Y.Z monitor - type 'help' for more information 154 154 (qemu) quit 155 155 156 - Testing: -drive driver=null-co,cache=directsync 156 + Testing: -drive driver=null-co,read-zeroes=on,cache=directsync 157 157 QEMU X.Y.Z monitor - type 'help' for more information 158 158 (qemu) quit 159 159 160 - Testing: -drive driver=null-co,cache=writeback 160 + Testing: -drive driver=null-co,read-zeroes=on,cache=writeback 161 161 QEMU X.Y.Z monitor - type 'help' for more information 162 162 (qemu) quit 163 163 164 - Testing: -drive driver=null-co,cache=writethrough 164 + Testing: -drive driver=null-co,read-zeroes=on,cache=writethrough 165 165 QEMU X.Y.Z monitor - type 'help' for more information 166 166 (qemu) quit 167 167 168 - Testing: -drive driver=null-co,cache=unsafe 168 + Testing: -drive driver=null-co,read-zeroes=on,cache=unsafe 169 169 QEMU X.Y.Z monitor - type 'help' for more information 170 170 (qemu) quit 171 171