Re: [Qemu-devel] [PATCH] atapi: abort transfers with 0 byte limits

2015-09-10 Thread John Snow
On 09/03/2015 07:32 PM, John Snow wrote: > We're supposed to abort on transfers like this, unless we fill > Word 125 of our IDENTIFY data with a default transfer size, which > we don't currently do. > > This is an ATA error, not a SCSI/ATAPI one. > See ATA8-ACS3 sections 7.17.6.49 or 7.21.5. >

[Qemu-devel] [PATCH] atapi: abort transfers with 0 byte limits

2015-09-03 Thread John Snow
We're supposed to abort on transfers like this, unless we fill Word 125 of our IDENTIFY data with a default transfer size, which we don't currently do. This is an ATA error, not a SCSI/ATAPI one. See ATA8-ACS3 sections 7.17.6.49 or 7.21.5. If we don't do this, QEMU will loop forever trying to tra