diff mbox

[RFC,3/5] s390x: avoid calling kvm_ functions outside of target/s390x/

Message ID 20170811074652.31474-4-david@redhat.com
State New
Headers show

Commit Message

David Hildenbrand Aug. 11, 2017, 7:46 a.m. UTC
Let's just introduce an helper.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c | 4 +---
 target/s390x/cpu.c         | 6 ++++++
 target/s390x/cpu.h         | 1 +
 3 files changed, 8 insertions(+), 3 deletions(-)

Comments

Richard Henderson Aug. 11, 2017, 1:18 p.m. UTC | #1
On 08/11/2017 12:46 AM, David Hildenbrand wrote:
>  }
> +void s390_enable_css_support(S390CPU *cpu)

Spacing.  Otherwise,

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
Thomas Huth Aug. 11, 2017, 2:19 p.m. UTC | #2
On 11.08.2017 09:46, David Hildenbrand wrote:
> Let's just introduce an helper.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  hw/s390x/s390-virtio-ccw.c | 4 +---
>  target/s390x/cpu.c         | 6 ++++++
>  target/s390x/cpu.h         | 1 +
>  3 files changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index 1c7af39..ac087ab 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 81165e8..c834bfb 100644
> --- a/target/s390x/cpu.c
> +++ b/target/s390x/cpu.c
> @@ -472,6 +472,12 @@ 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 a9acef6..87dea80 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
> 

As Richard already said: Spacing before s390_enable_css_support() ...
but apart from that:

Reviewed-by: Thomas Huth <thuth@redhat.com>
diff mbox

Patch

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 1c7af39..ac087ab 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 81165e8..c834bfb 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -472,6 +472,12 @@  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 a9acef6..87dea80 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