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(parent: db9492c) | patch
s390/protvirt: block kernel command line alteration
authorVasily Gorbik <gor@linux.ibm.com>
Mon, 1 Apr 2019 17:11:08 +0000 (19:11 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 10 Apr 2019 15:47:22 +0000 (17:47 +0200)
commit093ddccb55157f909f203f9e50bce0c24431e791
tree6054e991d886fc21f2387fb66d7ed2f9640646b1tree | snapshot
parentdb9492cef45efc347beed7b617dfdfac399f662bcommit | diff
s390/protvirt: block kernel command line alteration

Disallow kernel command line alteration via ipl parameter block if
running in protected virtualization environment.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/boot/ipl_parm.c diff | blob | history
Domain: System / Kernel;