The CD-ROM signature is 0xeb140101, not 0xeb140000. Without this change OVMF/Duet runs into a timeout trying to detect a SATA cdrom.
Signed-off-by: Hannes Reinecke <h...@suse.de> --- hw/ide/ahci.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h index e223258..970eea8 100644 --- a/hw/ide/ahci.h +++ b/hw/ide/ahci.h @@ -161,7 +161,7 @@ #define AHCI_CMD_HDR_CMD_FIS_LEN 0x1f #define AHCI_CMD_HDR_PRDT_LEN 16 -#define SATA_SIGNATURE_CDROM 0xeb140000 +#define SATA_SIGNATURE_CDROM 0xeb140101 #define SATA_SIGNATURE_DISK 0x00000101 #define AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR 0x20 -- 1.8.4.5
