From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60798) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZCEH4-0007p0-7r for qemu-devel@nongnu.org; Mon, 06 Jul 2015 17:50:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZCEH3-0006kH-EX for qemu-devel@nongnu.org; Mon, 06 Jul 2015 17:50:02 -0400 From: John Snow Date: Mon, 6 Jul 2015 17:49:51 -0400 Message-Id: <1436219392-31915-2-git-send-email-jsnow@redhat.com> In-Reply-To: <1436219392-31915-1-git-send-email-jsnow@redhat.com> References: <1436219392-31915-1-git-send-email-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH 1/2] ahci: Fix CD-ROM signature List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: pbonzini@redhat.com, John Snow , hare@suse.de, stefanha@redhat.com, qemu-devel@nongnu.org From: Hannes Reinecke 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 Signed-off-by: John Snow --- 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 9f5b4d2..68d5074 100644 --- a/hw/ide/ahci.h +++ b/hw/ide/ahci.h @@ -166,7 +166,7 @@ #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 -- 2.1.0