]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitd8025edc88e326aa2f1747b5c6a9989db243f7c9
tree6054e991d886fc21f2387fb66d7ed2f9640646b1
parent82e4f10bd08928cc7f2d476f949d07f3c73e1c91
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