On Tuesday 24 November 2009, Gerd Hoffmann wrote: > On 11/16/09 19:53, Paul Brook wrote: > > Capping the amount of memory required for a transfer *is* implemented, in > > both LSI and virtio-blk. The exception being SCSI passthrough where the > > kernel API makes it impossible. > > Well. Figured while doing more testing: The allowed request size is > limited by the kernel, so scsi-generic requests larger than (currently) > 128k fail. > > Now, how to handle *that*? Is there some way to signal to the guest > that the request was to big?
Same as real hardware. Probably also want to populate the Block Limits VPD page appropriately Paul
