
The SRST implementation did not keep up with the rest of IDE; it is possible to perform a weak reset on an IDE device to remove the BSY/DRQ bits, and then issue writes to the control/device registers which can cause chaos with the state machine. Fix that by actually performing a real reset. Reported-by: Alexander Bulekov <alxndr@bu.edu> Fixes: https://bugs.launchpad.net/qemu/+bug/1878253 Fixes: https://bugs.launchpad.net/qemu/+bug/1887303 Fixes: https://bugs.launchpad.net/qemu/+bug/1887309 Signed-off-by: John Snow <jsnow@redhat.com>