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[Qemu-devel] [PATCH 02/35] ide: Fix ATA command READ to set ATAPI signat
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 02/35] ide: Fix ATA command READ to set ATAPI signature for CD-ROM |
Date: |
Mon, 12 Sep 2011 16:19:01 +0200 |
From: Markus Armbruster <address@hidden>
Must set the ATAPI device signature, see ATA4 8.27.5.2 Outputs for
PACKET Command feature set devices, and ACS-2 7.36.6 Outputs for
PACKET feature set devices.
Signed-off-by: Markus Armbruster <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/ide/core.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 1806e00..def0126 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -983,8 +983,10 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val)
lba48 = 1;
case WIN_READ:
case WIN_READ_ONCE:
- if (!s->bs)
+ if (s->drive_kind == IDE_CD) {
+ ide_set_signature(s); /* odd, but ATA4 8.27.5.2 requires it */
goto abort_cmd;
+ }
ide_cmd_lba48_transform(s, lba48);
s->req_nb_sectors = 1;
ide_sector_read(s);
--
1.7.6
- [Qemu-devel] [PULL 00/35] Block patches, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 06/35] ide/atapi: Track tray open/close state, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 04/35] ide: Reject ATA commands specific to drive kinds, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 01/35] qcow2: removed unused depends_on field, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 03/35] ide: Use a table to declare which drive kinds accept each command, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 05/35] ide/atapi: Clean up misleading name in cmd_start_stop_unit(), Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 02/35] ide: Fix ATA command READ to set ATAPI signature for CD-ROM,
Kevin Wolf <=
- [Qemu-devel] [PATCH 07/35] scsi-disk: Factor out scsi_disk_emulate_start_stop(), Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 08/35] scsi-disk: Track tray open/close state, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 11/35] ide/atapi: Track tray locked state, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 10/35] block: Drop tray status tracking, no longer used, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 09/35] block: Revert entanglement of bdrv_is_inserted() with tray status, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 13/35] block: Leave enforcing tray lock to device models, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 14/35] block: Drop medium lock tracking, ask device models instead, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 16/35] rbd: allow client id to be specified in config string, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 21/35] ide/atapi: Preserve tray state on migration, Kevin Wolf, 2011/09/12
- [Qemu-devel] [PATCH 12/35] scsi-disk: Track tray locked state, Kevin Wolf, 2011/09/12