[Xen-devel] [PATCH v6a 17/17] xen/arm: Restrict saving of gic register for idle domain

[vijay.kilari@xxxxxxxxx]

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

Check for idle domain is missing before saving gic context

Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>
---
 xen/arch/arm/gic.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index 4746f89..a683440 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -70,6 +70,9 @@ void gic_save_state(struct vcpu *v)
 {
     ASSERT(!local_irq_is_enabled());
 
+    if ( is_idle_vcpu(v) )
+        return;
+
     /* No need for spinlocks here because interrupts are disabled around
      * this call and it only accesses struct vcpu fields that cannot be
      * accessed simultaneously by another pCPU.
-- 
1.7.9.5


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