diff options
Diffstat (limited to 'arch/s390/kernel/head64.S')
| -rw-r--r-- | arch/s390/kernel/head64.S | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index f525c0c2125..10bc592c363 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -658,10 +658,8 @@ startup:basr %r13,0 # get base # la %r1,0f-.LPG1(%r13) # set program check address stg %r1,__LC_PGM_NEW_PSW+8 - mvc __LC_DIAG44_OPCODE(8),.Lnop-.LPG1(%r13) diag 0,0,0x44 # test diag 0x44 oi 7(%r12),32 # set diag44 flag - mvc __LC_DIAG44_OPCODE(8),.Ldiag44-.LPG1(%r13) 0: # @@ -702,7 +700,6 @@ startup:basr %r13,0 # get base .L4malign:.quad 0xffffffffffc00000 .Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8 .Lnop: .long 0x07000700 -.Ldiag44:.long 0x83000044 .org PARMAREA-64 .Lduct: .long 0,0,0,0,0,0,0,0 @@ -765,7 +762,7 @@ _stext: basr %r13,0 # get base # check control registers stctg %c0,%c15,0(%r15) - oi 6(%r15),0x20 # enable sigp external interrupts + oi 6(%r15),0x40 # enable sigp emergency signal oi 4(%r15),0x10 # switch on low address proctection lctlg %c0,%c15,0(%r15) |