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Support for booting from a vfio-ccw passthrough dasd device

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Merge tag 's390-ccw-bios-2019-04-12' into s390-next-staging

Support for booting from a vfio-ccw passthrough dasd device

# gpg: Signature made Fri 12 Apr 2019 01:17:03 PM CEST
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]

* tag 's390-ccw-bios-2019-04-12':
  pc-bios/s390: Update firmware images
  s390-bios: Use control unit type to find bootable devices
  s390-bios: Support booting from real dasd device
  s390-bios: Add channel command codes/structs needed for dasd-ipl
  s390-bios: Use control unit type to determine boot method
  s390-bios: Refactor virtio to run channel programs via cio
  s390-bios: Factor finding boot device out of virtio code path
  s390-bios: Extend find_dev() for non-virtio devices
  s390-bios: cio error handling
  s390-bios: Support for running format-0/1 channel programs
  s390-bios: ptr2u32 and u32toptr
  s390-bios: Map low core memory
  s390-bios: Decouple channel i/o logic from virtio
  s390-bios: Clean up cio.h
  s390-bios: decouple common boot logic from virtio
  s390-bios: decouple cio setup from virtio
  s390 vfio-ccw: Add bootindex property and IPLB data

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Cornelia Huck 2019-04-25 14:08:17 +02:00
commit 41c3d4269b
24 changed files with 1450 additions and 205 deletions
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1
include/hw/s390x/s390-ccw.h
View file

@ -27,6 +27,7 @@ typedef struct S390CCWDevice {
CcwDevice parent_obj;
CssDevId hostid;
char *mdevid;
int32_t bootindex;
} S390CCWDevice;
typedef struct S390CCWDeviceClass {

28
include/hw/s390x/vfio-ccw.h Normal file
View file

@ -0,0 +1,28 @@
/*
* vfio based subchannel assignment support
*
* Copyright 2017, 2019 IBM Corp.
* Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
* Xiao Feng Ren <renxiaof@linux.vnet.ibm.com>
* Pierre Morel <pmorel@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or (at
* your option) any later version. See the COPYING file in the top-level
* directory.
*/
#ifndef HW_VFIO_CCW_H
#define HW_VFIO_CCW_H
#include "hw/vfio/vfio-common.h"
#include "hw/s390x/s390-ccw.h"
#include "hw/s390x/ccw-device.h"
#define TYPE_VFIO_CCW "vfio-ccw"
#define VFIO_CCW(obj) \
OBJECT_CHECK(VFIOCCWDevice, (obj), TYPE_VFIO_CCW)
#define TYPE_VFIO_CCW "vfio-ccw"
typedef struct VFIOCCWDevice VFIOCCWDevice;
#endif