From: Austin Kim <austin.kim@xxxxxxx>
Normally local variable 'flags' is defined out of for loop,
when 'flags' is used as the second parameter in a call to
spinlock_irq[save/restore] function.
So it had better declear local variable 'flags' ahead of for loop.
Signed-off-by: Austin Kim <austin.kim@xxxxxxx>
---
arch/arm64/kvm/vgic/vgic-mmio.c | 2 +-
arch/arm64/kvm/vgic/vgic-v4.c | 5 ++---
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
index 48c6067fc5ec..ae32428d9f87 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -232,11 +232,11 @@ unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
u32 value = 0;
int i;
+ unsigned long flags;
/* Loop over all IRQs affected by this read */
for (i = 0; i < len * 8; i++) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
- unsigned long flags;
bool val;
raw_spin_lock_irqsave(&irq->irq_lock, flags);
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index c1845d8f5f7e..a0c743f83bbe 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -116,7 +116,7 @@ static void vgic_v4_enable_vsgis(struct kvm_vcpu *vcpu)
{
struct its_vpe *vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe;
int i;
-
+ unsigned long flags;
/*
* With GICv4.1, every virtual SGI can be directly injected. So
* let's pretend that they are HW interrupts, tied to a host
@@ -125,7 +125,6 @@ static void vgic_v4_enable_vsgis(struct kvm_vcpu *vcpu)
for (i = 0; i < VGIC_NR_SGIS; i++) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, i);
struct irq_desc *desc;
- unsigned long flags;
int ret;
raw_spin_lock_irqsave(&irq->irq_lock, flags);
@@ -158,11 +157,11 @@ static void vgic_v4_enable_vsgis(struct kvm_vcpu *vcpu)
static void vgic_v4_disable_vsgis(struct kvm_vcpu *vcpu)
{
int i;
+ unsigned long flags;
for (i = 0; i < VGIC_NR_SGIS; i++) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, i);
struct irq_desc *desc;
- unsigned long flags;
int ret;
raw_spin_lock_irqsave(&irq->irq_lock, flags);
--
2.20.1
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