From: David Hildenbrand <david@redhat.com>
Date: Thu, 24 Aug 2017 20:51:25 +0200
Subject: KVM: x86: drop BUG_ON(vcpu->kvm)
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Patch-mainline: v4.15-rc1
Git-commit: 26de7988499b96f3bca09e5bdf16c0f46541fcc6
References: bsc#1077761
And also get rid of that superfluous local variable "kvm".
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Acked-by: Alexander Graf <agraf@suse.de>
---
arch/x86/kvm/x86.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7974,16 +7974,12 @@
int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
{
struct page *page;
- struct kvm *kvm;
int r;
- BUG_ON(vcpu->kvm == NULL);
- kvm = vcpu->kvm;
-
vcpu->arch.apicv_active = kvm_x86_ops->get_enable_apicv(vcpu);
vcpu->arch.pv.pv_unhalted = false;
vcpu->arch.emulate_ctxt.ops = &emulate_ops;
- if (!irqchip_in_kernel(kvm) || kvm_vcpu_is_reset_bsp(vcpu))
+ if (!irqchip_in_kernel(vcpu->kvm) || kvm_vcpu_is_reset_bsp(vcpu))
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
else
vcpu->arch.mp_state = KVM_MP_STATE_UNINITIALIZED;
@@ -8001,7 +7997,7 @@
if (r < 0)
goto fail_free_pio_data;
- if (irqchip_in_kernel(kvm)) {
+ if (irqchip_in_kernel(vcpu->kvm)) {
r = kvm_create_lapic(vcpu);
if (r < 0)
goto fail_mmu_destroy;