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-rw-r--r--arch/s390/kernel/asm-offsets.c1
-rw-r--r--arch/s390/kernel/head.S10
-rw-r--r--arch/s390/kernel/head64.S2
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index ae7b565b6c4c..d8d18f8d8b77 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -120,6 +120,7 @@ int main(void)
120 OFFSET(__LC_IO_INT_PARM, _lowcore, io_int_parm); 120 OFFSET(__LC_IO_INT_PARM, _lowcore, io_int_parm);
121 OFFSET(__LC_IO_INT_WORD, _lowcore, io_int_word); 121 OFFSET(__LC_IO_INT_WORD, _lowcore, io_int_word);
122 OFFSET(__LC_STFL_FAC_LIST, _lowcore, stfl_fac_list); 122 OFFSET(__LC_STFL_FAC_LIST, _lowcore, stfl_fac_list);
123 OFFSET(__LC_STFLE_FAC_LIST, _lowcore, stfle_fac_list);
123 OFFSET(__LC_MCCK_CODE, _lowcore, mcck_interruption_code); 124 OFFSET(__LC_MCCK_CODE, _lowcore, mcck_interruption_code);
124 OFFSET(__LC_MCCK_FAIL_STOR_ADDR, _lowcore, failing_storage_address); 125 OFFSET(__LC_MCCK_FAIL_STOR_ADDR, _lowcore, failing_storage_address);
125 OFFSET(__LC_LAST_BREAK, _lowcore, breaking_event_addr); 126 OFFSET(__LC_LAST_BREAK, _lowcore, breaking_event_addr);
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index d893d5aeb307..d28a14849126 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -300,19 +300,19 @@ ENTRY(startup_kdump)
300 xc 0x200(256),0x200 # partially clear lowcore 300 xc 0x200(256),0x200 # partially clear lowcore
301 xc 0x300(256),0x300 301 xc 0x300(256),0x300
302 xc 0xe00(256),0xe00 302 xc 0xe00(256),0xe00
303 xc 0xf00(256),0xf00
303 lctlg %c0,%c15,0x200(%r0) # initialize control registers 304 lctlg %c0,%c15,0x200(%r0) # initialize control registers
304 stck __LC_LAST_UPDATE_CLOCK 305 stck __LC_LAST_UPDATE_CLOCK
305 spt 6f-.LPG0(%r13) 306 spt 6f-.LPG0(%r13)
306 mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13) 307 mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
307 xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST
308 # check capabilities against MARCH_{G5,Z900,Z990,Z9_109,Z10}
309 stfl 0(%r0) # store facilities @ __LC_STFL_FAC_LIST 308 stfl 0(%r0) # store facilities @ __LC_STFL_FAC_LIST
310 tm __LC_STFL_FAC_LIST,0x01 # stfle available ? 309 mvc __LC_STFLE_FAC_LIST(4),__LC_STFL_FAC_LIST
310 tm __LC_STFLE_FAC_LIST,0x01 # stfle available ?
311 jz 0f 311 jz 0f
312 la %r0,1 312 la %r0,1
313 .insn s,0xb2b00000,__LC_STFL_FAC_LIST # store facility list extended 313 .insn s,0xb2b00000,__LC_STFLE_FAC_LIST # store facility list extended
314 # verify if all required facilities are supported by the machine 314 # verify if all required facilities are supported by the machine
3150: la %r1,__LC_STFL_FAC_LIST 3150: la %r1,__LC_STFLE_FAC_LIST
316 la %r2,3f+8-.LPG0(%r13) 316 la %r2,3f+8-.LPG0(%r13)
317 l %r3,0(%r2) 317 l %r3,0(%r2)
3181: l %r0,0(%r1) 3181: l %r0,0(%r1)
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 58b719fa8067..c5febe84eba6 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -16,7 +16,7 @@
16 16
17__HEAD 17__HEAD
18ENTRY(startup_continue) 18ENTRY(startup_continue)
19 tm __LC_STFL_FAC_LIST+6,0x80 # LPP available ? 19 tm __LC_STFLE_FAC_LIST+6,0x80 # LPP available ?
20 jz 0f 20 jz 0f
21 xc __LC_LPP+1(7,0),__LC_LPP+1 # clear lpp and current_pid 21 xc __LC_LPP+1(7,0),__LC_LPP+1 # clear lpp and current_pid
22 mvi __LC_LPP,0x80 # and set LPP_MAGIC 22 mvi __LC_LPP,0x80 # and set LPP_MAGIC