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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 d5e3e6007447..bea9ee37ac9d 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -535,8 +535,16 @@ pgm_no_vtime2:
l %r3,__LC_PGM_ILC # load program interruption code
la %r8,0x7f
nr %r8,%r3 # clear per-event-bit and ilc
- be BASED(pgm_exit) # only per or per+check ?
- b BASED(pgm_do_call)
+ be BASED(pgm_exit2) # only per or per+check ?
+ l %r7,BASED(.Ljump_table)
+ sll %r8,2
+ l %r7,0(%r8,%r7) # load address of handler routine
+ la %r2,SP_PTREGS(%r15) # address of register-save area
+ basr %r14,%r7 # branch to interrupt-handler
+pgm_exit2:
+ TRACE_IRQS_ON
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ b BASED(sysc_return)
#
# it was a single stepped SVC that is causing all the trouble