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-rw-r--r--arch/s390/kernel/entry.S12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index d5e3e600744..bea9ee37ac9 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -535,8 +535,16 @@ pgm_no_vtime2:
535 l %r3,__LC_PGM_ILC # load program interruption code 535 l %r3,__LC_PGM_ILC # load program interruption code
536 la %r8,0x7f 536 la %r8,0x7f
537 nr %r8,%r3 # clear per-event-bit and ilc 537 nr %r8,%r3 # clear per-event-bit and ilc
538 be BASED(pgm_exit) # only per or per+check ? 538 be BASED(pgm_exit2) # only per or per+check ?
539 b BASED(pgm_do_call) 539 l %r7,BASED(.Ljump_table)
540 sll %r8,2
541 l %r7,0(%r8,%r7) # load address of handler routine
542 la %r2,SP_PTREGS(%r15) # address of register-save area
543 basr %r14,%r7 # branch to interrupt-handler
544pgm_exit2:
545 TRACE_IRQS_ON
546 stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
547 b BASED(sysc_return)
540 548
541# 549#
542# it was a single stepped SVC that is causing all the trouble 550# it was a single stepped SVC that is causing all the trouble