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s390: add initial 64-bit restart PSW
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 12 Sep 2018 06:54:59 +0000 (08:54 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 20 Sep 2018 11:20:28 +0000 (13:20 +0200)
commit8e5a7627b5881ee0551b7ee02d41c2a983358842
treefaf7db56e4ed4599411b33a34fc0195105939d78tree
parent198ee66a0e970bc57872095cc3a79722bbf36306commit | diff
s390: add initial 64-bit restart PSW

To be able to start a kernel image loaded into memory with a
PSW restart, place a 64-bit restart PSW at 0x1a0 in absolute
lowcore.

Suggested-by: Dominik Klein <dominik.klein@linux.ibm.com>
Tested-by: Dominik Klein <dominik.klein@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/boot/head.S diff | blob | blame | history
Ubuntu Disco kernel mirror for Proxmox VE and PMG