diff options
Diffstat (limited to 'kernel/arch/s390/kernel/sclp.S')
| -rw-r--r-- | kernel/arch/s390/kernel/sclp.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/arch/s390/kernel/sclp.S b/kernel/arch/s390/kernel/sclp.S index 43c3169ea..ada0c07fe 100644 --- a/kernel/arch/s390/kernel/sclp.S +++ b/kernel/arch/s390/kernel/sclp.S @@ -270,6 +270,8 @@ ENTRY(_sclp_print_early) jno .Lesa2 ahi %r15,-80 stmh %r6,%r15,96(%r15) # store upper register halves + basr %r13,0 + lmh %r0,%r15,.Lzeroes-.(%r13) # clear upper register halves .Lesa2: lr %r10,%r2 # save string pointer lhi %r2,0 @@ -291,6 +293,8 @@ ENTRY(_sclp_print_early) .Lesa3: lm %r6,%r15,120(%r15) # restore registers br %r14 +.Lzeroes: + .fill 64,4,0 .LwritedataS4: .long 0x00760005 # SCLP command for write data |