diff options
Diffstat (limited to 'arch/s390/kernel/head64.S')
| -rw-r--r-- | arch/s390/kernel/head64.S | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 79dccd206a6e..09bd0f9fe5a6 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -187,11 +187,21 @@ startup_continue: oi 6(%r12),2 # set MVCOS flag 1: + la %r1,0f-.LPG1(%r13) + stg %r1,__LC_PGM_NEW_PSW+8 + lhi %r1,-1 + .short 0xb9af + .short 0x0011 +0: tm 0x8f,0x6 # specification exception? + bno 1f-.LPG1(%r13) + oi 6(%r12),8 +1: + lpswe .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 16 .Lentry:.quad 0x0000000180000000,_stext -.Lctl: .quad 0x04b50002 # cr0: various things +.Lctl: .quad 0x04350002 # cr0: various things .quad 0 # cr1: primary space segment table .quad .Lduct # cr2: dispatchable unit control table .quad 0 # cr3: instruction authorization |