FAILED: patch "[PATCH] KVM: VMX: avoid running vmx_handle_exit_irqoff in case of" failed to apply to 5.4-stable tree

The patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 81b4b56d4f8130bbb99cf4e2b48082e5b4cfccb9 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <[email protected]>
Date: Thu, 26 Aug 2021 12:57:49 +0300
Subject: [PATCH] KVM: VMX: avoid running vmx_handle_exit_irqoff in case of
emulation

If we are emulating an invalid guest state, we don't have a correct exit reason, and thus we shouldn't do anything in this function.

Message-Id: <[email protected]>

index fada1055f325..0c2c0d5ae873 100644
@@ -6382,6 +6382,9 @@ static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
+	if (vmx->emulation_required)
+		return;
+
 	if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT)
 		handle_external_interrupt_irqoff(vcpu);
 	else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI)