motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 08:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

s390x: Add individual loadparm assignment to CCW device

Browse source 
Add a loadparm property to the VirtioCcwDevice object so that different
loadparms can be defined on a per-device basis for CCW boot devices.

The machine/global loadparm is still supported. If both a global and per-device
loadparm are defined, the per-device value will override the global value for
that device, but any other devices that do not specify a per-device loadparm
will still use the global loadparm.

It is invalid to assign a loadparm to a non-boot device.

Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241020012953.1380075-15-jrossi@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Jared Rossi 2024-10-19 21:29:48 -04:00 • committed by Thomas Huth
parent ba3658adc8
commit bb185de423
8 changed files with 102 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/s390x/ipl/qipl.h
View file

@ -18,6 +18,7 @@
#define QIPL_ADDRESS 0xcc
#define LOADPARM_LEN 8
#define NO_LOADPARM "\0\0\0\0\0\0\0\0"
/*
* The QEMU IPL Parameters will be stored at absolute address