From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 22 Jan 2020 16:02:36 +0000 (+0100)
Subject: KVM: SVM: allow AVIC without split irqchip
X-Git-Tag: v5.6-rc1~39^2~19
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e8ef2a19a051b755b0b9973ef1b3f81e895e2bce;p=users%2Fjedix%2Flinux-maple.git

KVM: SVM: allow AVIC without split irqchip

SVM is now able to disable AVIC dynamically whenever the in-kernel PIT sets
up an ack notifier, so we can enable it even if in-kernel IOAPIC/PIC/PIT
are in use.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 0b05967aa455..bf0556588ad0 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2073,7 +2073,7 @@ static int svm_vm_init(struct kvm *kvm)
 			return ret;
 	}
 
-	kvm_apicv_init(kvm, avic && irqchip_split(kvm));
+	kvm_apicv_init(kvm, avic);
 	return 0;
 }