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[PULL,1/2] s390x: Fix sclp console input

Message ID 1415181375-112604-2-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf Nov. 5, 2014, 9:56 a.m. UTC 
When injecting an sclp console interrupt into the guest, we increase
the PC by 4 for some reason. I have no idea why I put that code there,
but it's clearly wrong. Remove the increment.

This patch fixes sclp serial input for the ccw machine.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
 target-s390x/interrupt.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/target-s390x/interrupt.c b/target-s390x/interrupt.c
index 23a9114..1404d0a 100644
--- a/target-s390x/interrupt.c
+++ b/target-s390x/interrupt.c
@@ -22,9 +22,7 @@  void s390_sclp_extint(uint32_t parm)
         kvm_s390_service_interrupt(parm);
     } else {
         S390CPU *dummy_cpu = s390_cpu_addr2state(0);
-        CPUS390XState *env = &dummy_cpu->env;
 
-        env->psw.addr += 4;
         cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
     }
 }