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[Qemu-devel] [PATCH 3/8] s390x/kvm: Removed s390_store_status stub
From: |
Jens Freimann |
Subject: |
[Qemu-devel] [PATCH 3/8] s390x/kvm: Removed s390_store_status stub |
Date: |
Tue, 17 Dec 2013 14:22:05 +0100 |
From: Thomas Huth <address@hidden>
The SIGP order STORE STATUS AT ADDRESS will be handled in
kernel space, so we do not need the stub in QEMU anymore.
Signed-off-by: Thomas Huth <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Signed-off-by: Jens Freimann <address@hidden>
---
target-s390x/kvm.c | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 52d93a7..5b243b4 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -597,13 +597,6 @@ int kvm_s390_cpu_restart(S390CPU *cpu)
return 0;
}
-static int s390_store_status(CPUS390XState *env, uint32_t parameter)
-{
- /* XXX */
- fprintf(stderr, "XXX SIGP store status\n");
- return -1;
-}
-
static int s390_cpu_initial_reset(S390CPU *cpu)
{
CPUState *cs = CPU(cpu);
@@ -629,12 +622,9 @@ static int handle_sigp(S390CPU *cpu, struct kvm_run *run,
uint8_t ipa1)
{
CPUS390XState *env = &cpu->env;
uint8_t order_code;
- uint32_t parameter;
uint16_t cpu_addr;
- uint8_t t;
int r = -1;
S390CPU *target_cpu;
- CPUS390XState *target_env;
cpu_synchronize_state(CPU(cpu));
@@ -645,28 +635,16 @@ static int handle_sigp(S390CPU *cpu, struct kvm_run *run,
uint8_t ipa1)
}
order_code += (run->s390_sieic.ipb & 0x0fff0000) >> 16;
- /* get parameters */
- t = (ipa1 & 0xf0) >> 4;
- if (!(t % 2)) {
- t++;
- }
-
- parameter = env->regs[t] & 0x7ffffe00;
cpu_addr = env->regs[ipa1 & 0x0f];
-
target_cpu = s390_cpu_addr2state(cpu_addr);
if (target_cpu == NULL) {
goto out;
}
- target_env = &target_cpu->env;
switch (order_code) {
case SIGP_RESTART:
r = kvm_s390_cpu_restart(target_cpu);
break;
- case SIGP_STORE_STATUS_ADDR:
- r = s390_store_status(target_env, parameter);
- break;
case SIGP_SET_ARCH:
/* make the caller panic */
return -1;
--
1.8.3.4
- [Qemu-devel] [PATCH 0/8] s390 sigp, chsc and diag bugfixes/cleanups, Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 1/8] s390x/kvm: Fix diagnose handling., Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 4/8] s390x/kvm: Fix coding style in handle_sigp(), Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 2/8] s390x/kvm: Removed duplicated SIGP defines, Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 3/8] s390x/kvm: Removed s390_store_status stub,
Jens Freimann <=
- [Qemu-devel] [PATCH 6/8] s390x/kvm: Simplified the calculation of the SIGP order code, Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 8/8] s390x/ioinst: CHSC has to set a condition code, Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 5/8] s390x/kvm: Implemented SIGP START, Jens Freimann, 2013/12/17
- [Qemu-devel] [PATCH 7/8] s390x/kvm: Fixed condition code for unknown SIGP orders, Jens Freimann, 2013/12/17