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-rw-r--r--target-s390x/kvm.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 02b2e397a2..fb006eeffd 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -467,12 +467,16 @@ static int kvm_handle_css_inst(S390CPU *cpu, struct kvm_run *run,
int r = 0;
int no_cc = 0;
CPUS390XState *env = &cpu->env;
+ CPUState *cs = ENV_GET_CPU(env);
if (ipa0 != 0xb2) {
/* Not handled for now. */
return -1;
}
- cpu_synchronize_state(env);
+
+ kvm_s390_get_registers_partial(cs);
+ cs->kvm_vcpu_dirty = true;
+
switch (ipa1) {
case PRIV_XSCH:
r = ioinst_handle_xsch(env, env->regs[1]);
@@ -603,7 +607,10 @@ static int handle_priv(S390CPU *cpu, struct kvm_run *run,
static int handle_hypercall(CPUS390XState *env, struct kvm_run *run)
{
- cpu_synchronize_state(env);
+ CPUState *cs = ENV_GET_CPU(env);
+
+ kvm_s390_get_registers_partial(cs);
+ cs->kvm_vcpu_dirty = true;
env->regs[2] = s390_virtio_hypercall(env);
return 0;
@@ -808,7 +815,9 @@ static int handle_tsch(S390CPU *cpu)
struct kvm_run *run = cs->kvm_run;
int ret;
- cpu_synchronize_state(env);
+ kvm_s390_get_registers_partial(cs);
+ cs->kvm_vcpu_dirty = true;
+
ret = ioinst_handle_tsch(env, env->regs[1], run->s390_tsch.ipb);
if (ret >= 0) {
/* Success; set condition code. */