[v3,for-2.11,16/18] s390x: avoid calling kvm_ functions outside of target/s390x/

Commit Message

David Hildenbrand Aug. 18, 2017, 11:43 a.m. UTC

Let's just introduce an helper.

Reviewed-by: Richard Henderson <[e-mail]>
Reviewed-by: Thomas Huth <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Signed-off-by: David Hildenbrand <[e-mail]>
---
 hw/s390x/s390-virtio-ccw.c | 4 +---
 target/s390x/cpu.c         | 7 +++++++
 target/s390x/cpu.h         | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

Patch

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index f19fab5..ce0c4bb 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -142,9 +142,7 @@  static void ccw_init(MachineState *machine)
     /* register hypercalls */
     virtio_ccw_register_hcalls();
 
-    if (kvm_enabled()) {
-        kvm_s390_enable_css_support(s390_cpu_addr2state(0));
-    }
+    s390_enable_css_support(s390_cpu_addr2state(0));
     /*
      * Non mcss-e enabled guests only see the devices from the default
      * css, which is determined by the value of the squash_mcss property.
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 90e2db7..c538a95 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -471,6 +471,13 @@  bool s390_get_squash_mcss(void)
 
     return false;
 }
+
+void s390_enable_css_support(S390CPU *cpu)
+{
+    if (kvm_enabled()) {
+        kvm_s390_enable_css_support(cpu);
+    }
+}
 #endif
 
 static gchar *s390_gdb_arch_name(CPUState *cs)
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index a2cefb7..77b2977 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -404,6 +404,7 @@  int cpu_s390x_signal_handler(int host_signum, void *pinfo,
 
 #ifndef CONFIG_USER_ONLY
 
+void s390_enable_css_support(S390CPU *cpu);
 int s390_virtio_hypercall(CPUS390XState *env);
 
 #ifdef CONFIG_KVM