Hi, if you can quote the relevant spec, would you like to include that in a commit message and send a patch?
Also, does this result in a bug anywhere visible that we can test against? -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1863441 Title: cmd_mode_sense always reports 0x70, no CDROM present Status in QEMU: New Bug description: cmd_mode_sense https://git.qemu.org/?p=qemu.git;a=blob;f=hw/ide/atapi.c;hb=refs/heads/master#l852 always reports 0x70 in byte 2 returned, indicating no CD-ROM present. If CD-ROM is present, should report 0x01 (or 0x11). If CD-ROM absent, should report 0x70. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1863441/+subscriptions