[Xen-devel] [PATCH v6a 12/17] xen/arm: move and rename is_vcpu_running function to sched.h

[vijay.kilari@xxxxxxxxx]

From: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>

is_vcpu_running function in vgic driver is generic. So move
this to sched.h and rename it as is_vcpu_online

Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>
CC: jbeulich@xxxxxxxx
CC: keir@xxxxxxx
CC: george.dunlap@xxxxxxxxxx
---
 xen/arch/arm/vgic.c     |   20 ++------------------
 xen/include/xen/sched.h |   16 ++++++++++++++++
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index 96bd7c1..d29474b 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -405,22 +405,6 @@ static void vgic_enable_irqs(struct vcpu *v, uint32_t r, 
int n)
     }
 }
 
-static inline int is_vcpu_running(struct domain *d, int vcpuid)
-{
-    struct vcpu *v;
-
-    if ( vcpuid >= d->max_vcpus )
-        return 0;
-
-    v = d->vcpu[vcpuid];
-    if ( v == NULL )
-        return 0;
-    if (test_bit(_VPF_down, &v->pause_flags) )
-        return 0;
-
-    return 1;
-}
-
 static int vgic_to_sgi(struct vcpu *v, register_t sgir)
 {
     struct domain *d = v->domain;
@@ -444,7 +428,7 @@ static int vgic_to_sgi(struct vcpu *v, register_t sgir)
         case GICD_SGI_TARGET_OTHERS:
             for ( i = 0; i < d->max_vcpus; i++ )
             {
-                if ( i != current->vcpu_id && is_vcpu_running(d, i) )
+                if ( i != current->vcpu_id && is_vcpu_online(d, i) )
                     set_bit(i, &vcpu_mask);
             }
             break;
@@ -459,7 +443,7 @@ static int vgic_to_sgi(struct vcpu *v, register_t sgir)
 
     for_each_set_bit( vcpuid, &vcpu_mask, d->max_vcpus )
     {
-        if ( !is_vcpu_running(d, vcpuid) )
+        if ( !is_vcpu_online(d, vcpuid) )
         {
             gdprintk(XENLOG_WARNING, "vGICD: GICD_SGIR write r=%"PRIregister" 
vcpu_mask=%lx, wrong CPUTargetList\n",
                      sgir, vcpu_mask);
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index f920e1a..9750f33 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -829,6 +829,22 @@ void watchdog_domain_destroy(struct domain *d);
 #define need_iommu(d)    (0)
 #endif
 
+static inline bool_t is_vcpu_online(const struct domain *d, int vcpuid)
+{
+    const struct vcpu *v;
+
+    if ( vcpuid >= d->max_vcpus || d->vcpu == NULL )
+        return 0;
+
+    v = d->vcpu[vcpuid];
+    if ( v == NULL )
+        return 0;
+    if ( test_bit(_VPF_down, &v->pause_flags) )
+        return 0;
+
+    return 1;
+}
+
 void set_vcpu_migration_delay(unsigned int delay);
 unsigned int get_vcpu_migration_delay(void);
 
-- 
1.7.9.5


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel