[Xen-devel] [PATCH 1/4] xen/arm: initialize target

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

Initialize variable target before passing it as a parameter.

Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
---
 xen/arch/arm/vgic-v2.c | 2 +-
 xen/arch/arm/vgic-v3.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/arm/vgic-v2.c b/xen/arch/arm/vgic-v2.c
index f6c11f1..0099fcf 100644
--- a/xen/arch/arm/vgic-v2.c
+++ b/xen/arch/arm/vgic-v2.c
@@ -379,6 +379,7 @@ static bool vgic_v2_to_sgi(struct vcpu *v, register_t sgir)
     enum gic_sgi_mode sgi_mode;
     struct sgi_target target;
 
+    sgi_target_init(&target);
     irqmode = (sgir & GICD_SGI_TARGET_LIST_MASK) >> GICD_SGI_TARGET_LIST_SHIFT;
     virq = (sgir & GICD_SGI_INTID_MASK);
 
@@ -386,7 +387,6 @@ static bool vgic_v2_to_sgi(struct vcpu *v, register_t sgir)
     switch ( irqmode )
     {
     case GICD_SGI_TARGET_LIST_VAL:
-        sgi_target_init(&target);
         target.list = (sgir & GICD_SGI_TARGET_MASK) >> GICD_SGI_TARGET_SHIFT;
         sgi_mode = SGI_TARGET_LIST;
         break;
diff --git a/xen/arch/arm/vgic-v3.c b/xen/arch/arm/vgic-v3.c
index efe824c..c14bcd8 100644
--- a/xen/arch/arm/vgic-v3.c
+++ b/xen/arch/arm/vgic-v3.c
@@ -1474,6 +1474,7 @@ static bool vgic_v3_to_sgi(struct vcpu *v, register_t 
sgir)
     enum gic_sgi_mode sgi_mode;
     struct sgi_target target;
 
+    sgi_target_init(&target);
     irqmode = (sgir >> ICH_SGI_IRQMODE_SHIFT) & ICH_SGI_IRQMODE_MASK;
     virq = (sgir >> ICH_SGI_IRQ_SHIFT ) & ICH_SGI_IRQ_MASK;
 
@@ -1481,7 +1482,6 @@ static bool vgic_v3_to_sgi(struct vcpu *v, register_t 
sgir)
     switch ( irqmode )
     {
     case ICH_SGI_TARGET_LIST:
-        sgi_target_init(&target);
         /* We assume that only AFF1 is used in ICC_SGI1R_EL1. */
         target.aff1 = (sgir >> ICH_SGI_AFFINITY_LEVEL(1)) & ICH_SGI_AFFx_MASK;
         target.list = sgir & ICH_SGI_TARGETLIST_MASK;
-- 
1.9.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel