From: "Jason J. Herne" <jjhe...@us.ibm.com>
Some S390 code paths do not need to synchronize the full register state.
This patch changes those paths to only synchronize the runtime register set.
Signed-off-by: Jason J. Herne <jjhe...@us.ibm.com>
Reviewed-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
target-s390x/kvm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 81fe1a7..d338078 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -354,7 +354,7 @@ static int kvm_sclp_service_call(S390CPU *cpu, struct
kvm_run *run,
uint64_t code;
int r = 0;
- cpu_synchronize_state(env, KVM_REGSYNC_FULL_STATE);
+ cpu_synchronize_state(env, KVM_REGSYNC_RUNTIME_STATE);
sccb = env->regs[ipbh0 & 0xf];
code = env->regs[(ipbh0 & 0xf0) >> 4];
@@ -388,7 +388,7 @@ static int handle_priv(S390CPU *cpu, struct kvm_run *run,
uint8_t ipa1)
static int handle_hypercall(CPUS390XState *env, struct kvm_run *run)
{
- cpu_synchronize_state(env, KVM_REGSYNC_FULL_STATE);
+ cpu_synchronize_state(env, KVM_REGSYNC_RUNTIME_STATE);
env->regs[2] = s390_virtio_hypercall(env, env->regs[2], env->regs[1]);
return 0;
@@ -463,7 +463,7 @@ static int handle_sigp(S390CPU *cpu, struct kvm_run *run,
uint8_t ipa1)
S390CPU *target_cpu;
CPUS390XState *target_env;
- cpu_synchronize_state(env, KVM_REGSYNC_FULL_STATE);
+ cpu_synchronize_state(env, KVM_REGSYNC_RUNTIME_STATE);
/* get order code */
order_code = run->s390_sieic.ipb >> 28;
--
1.7.9.5
