On 05/02/2018 08:52 AM, Cornelia Huck wrote:
We currently pass an integer as the subcode parameter. However,
the upper bits of the register containing the subcode need to
be 0, which is not guaranteed unless we explicitly specify the
subcode to be an unsigned long value.
Fixes: d046c51dad3 ("pc-bios/s390-ccw: Get device address via diag 308/6")
Cc:qemu-sta...@nongnu.org
Signed-off-by: Cornelia Huck<coh...@redhat.com>
Sorry for my ignorance, but is there a C standard that says upper bits
of an int is not guaranteed to be 0?
Thanks
Farhan
