[PATCH 09/10] KVM: arm64: Use guard(spinlock) in reset.c

[Fuad Tabba]

Migrate manual spin_lock() and spin_unlock() calls managing
the vcpu->arch.mp_state_lock to use the scoped_guard(spinlock)
macro.

This streamlines control flow during vCPU resets by utilizing
RAII-style automated unlocking.

Change-Id: I32e721e67012c4a141f46b220190bf3c28485821
Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx>
---
 arch/arm64/kvm/reset.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 959532422d3a..e229c6885c10 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -193,10 +193,10 @@ void kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 	bool loaded;
 	u32 pstate;
 
-	spin_lock(&vcpu->arch.mp_state_lock);
-	reset_state = vcpu->arch.reset_state;
-	vcpu->arch.reset_state.reset = false;
-	spin_unlock(&vcpu->arch.mp_state_lock);
+	scoped_guard(spinlock, &vcpu->arch.mp_state_lock) {
+		reset_state = vcpu->arch.reset_state;
+		vcpu->arch.reset_state.reset = false;
+	}
 
 	preempt_disable();
 	loaded = (vcpu->cpu != -1);

-- 
2.53.0.851.ga537e3e6e9-goog