On 05/05/2017 17:03, Eric Farman wrote: > We get a value of x3fffff when sending that to a scsi-disk from bios > code. That's fully emulated though, in scsi_disk_emulate_inquiry. And > that's the scenario that already works. > > While there is indeed code in hw/scsi/scsi-generic.c to wire that in, > that only happens after the I/O goes to the device itself. The Block > Limits page isn't supported [1] and thus it gets rejected with "invalid > field in cdb". We never get to that fixup code you reference, since the > returned len is zero. > > Should I be refactoring this code to always patch in that block limit > regardless of a response from the host/device? (That is, when page xb0 > isn't supported by the hw.)
What is the BLKSECTGET value you get? Is there a sensible default value that you can use when page 0xb0 isn't supported by the hardware? Thanks, Paolo