[PATCH 2/8] KVM: SVM: Downgrade BUG_ON() to WARN_ON() in svm_inject_irq()

From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Maciej S . Szmigiero" <maciej.szmigiero@oracle.com>
Subject: [PATCH 2/8] KVM: SVM: Downgrade BUG_ON() to WARN_ON() in svm_inject_irq()
Date: Sat,  2 Apr 2022 01:08:57 +0000	[thread overview]
Message-ID: <20220402010903.727604-3-seanjc@google.com> (raw)
In-Reply-To: <20220402010903.727604-1-seanjc@google.com>

From: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>

There is no need to bring down the whole host just because there might be
some issue with respect to guest GIF handling in KVM.

Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/svm/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 95b26dbfd561..2c86bd9176c6 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3383,7 +3383,7 @@ static void svm_inject_irq(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	BUG_ON(!(gif_set(svm)));
+	WARN_ON(!gif_set(svm));
 
 	trace_kvm_inj_virq(vcpu->arch.interrupt.nr);
 	++vcpu->stat.irq_injections;
-- 
2.35.1.1094.g7c7d902a7c-goog

