From: David Hildenbrand <david@redhat.com>
Date: Fri, 7 Apr 2017 08:50:31 +0000 (+0200)
Subject: KVM: x86: remove all-vcpu request from kvm_ioapic_init()
X-Git-Tag: Ubuntu-5.2.0-15.16~6920^2~40
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=d62f270b2d5015d30d7f58f8429a5a26993b22a8;p=mirror_ubuntu-eoan-kernel.git

KVM: x86: remove all-vcpu request from kvm_ioapic_init()

kvm_ioapic_init() is guaranteed to be called without any created VCPUs,
so doing an all-vcpu request results in a NOP.

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
---

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 6e1d8cbe2fd9..3072cdf15bfb 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -622,10 +622,8 @@ int kvm_ioapic_init(struct kvm *kvm)
 	if (ret < 0) {
 		kvm->arch.vioapic = NULL;
 		kfree(ioapic);
-		return ret;
 	}
 
-	kvm_vcpu_request_scan_ioapic(kvm);
 	return ret;
 }