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| author | Fam Zheng <famz@redhat.com> | 2018-03-28 00:41:41 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-04-09 16:36:39 +0200 |
| commit | 37c51741892a89cf5710f5ac231091fb0a6352c7 (patch) | |
| tree | e1e99894e34497941e19cc83f87d9c52d1aa10d4 /include/hw/scsi | |
| parent | db1b5f135c58a1473b6609b53b8fd9da02d6b5d1 (diff) | |
| download | qemu-37c51741892a89cf5710f5ac231091fb0a6352c7.zip qemu-37c51741892a89cf5710f5ac231091fb0a6352c7.tar.gz qemu-37c51741892a89cf5710f5ac231091fb0a6352c7.tar.bz2 | |
scsi-disk: Don't enlarge min_io_size to max_io_size
Some backends report big max_io_sectors. Making min_io_size the same
value in this case will make it impossible for guest to align memory,
therefore the disk may not be usable at all.
Do not enlarge them when they are zero.
Reported-by: David Gibson <dgibson@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20180327164141.19075-1-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/scsi')
0 files changed, 0 insertions, 0 deletions