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-rw-r--r--arch/s390/kernel/head.S15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 1046c2c9f8d1..bba14494ee00 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -471,7 +471,12 @@ startup:basr %r13,0 # get base
471.LPG0: 471.LPG0:
472 xc 0x200(256),0x200 # partially clear lowcore 472 xc 0x200(256),0x200 # partially clear lowcore
473 xc 0x300(256),0x300 473 xc 0x300(256),0x300
474 474 l %r1,5f-.LPG0(%r13)
475 stck 0(%r1)
476 spt 6f-.LPG0(%r13)
477 mvc __LC_LAST_UPDATE_CLOCK(8),0(%r1)
478 mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
479 mvc __LC_EXIT_TIMER(8),5f-.LPG0(%r13)
475#ifndef CONFIG_MARCH_G5 480#ifndef CONFIG_MARCH_G5
476 # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10} 481 # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10}
477 stidp __LC_CPUID # store cpuid 482 stidp __LC_CPUID # store cpuid
@@ -496,9 +501,13 @@ startup:basr %r13,0 # get base
496 brct %r0,0b 501 brct %r0,0b
497#endif 502#endif
498 503
499 l %r13,0f-.LPG0(%r13) 504 l %r13,4f-.LPG0(%r13)
500 b 0(%r13) 505 b 0(%r13)
5010: .long startup_continue 506 .align 4
5074: .long startup_continue
5085: .long sched_clock_base_cc
509 .align 8
5106: .long 0x7fffffff,0xffffffff
502 511
503# 512#
504# params at 10400 (setup.h) 513# params at 10400 (setup.h)