From 94cea1bb9d050c3200b36420cc03ba744dfd4338 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Wed, 13 Jun 2007 19:43:19 +0300 Subject: [PATCH] KVM: Initialize the BSP bit in the APIC_BASE msr correctly Needs to be set on vcpu 0 only. Signed-off-by: Avi Kivity --- drivers/kvm/svm.c | 6 +++--- drivers/kvm/vmx.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 68841ef671b9..62ec38c7027b 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -589,9 +589,9 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) fx_init(vcpu); vcpu->fpu_active = 1; - vcpu->apic_base = 0xfee00000 | - /*for vcpu 0*/ MSR_IA32_APICBASE_BSP | - MSR_IA32_APICBASE_ENABLE; + vcpu->apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + if (vcpu == &vcpu->kvm->vcpus[0]) + vcpu->apic_base |= MSR_IA32_APICBASE_BSP; return 0; diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index b909b5455675..0b2aace70aec 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -1238,9 +1238,9 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu) memset(vcpu->regs, 0, sizeof(vcpu->regs)); vcpu->regs[VCPU_REGS_RDX] = get_rdx_init_val(); vcpu->cr8 = 0; - vcpu->apic_base = 0xfee00000 | - /*for vcpu 0*/ MSR_IA32_APICBASE_BSP | - MSR_IA32_APICBASE_ENABLE; + vcpu->apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + if (vcpu == &vcpu->kvm->vcpus[0]) + vcpu->apic_base |= MSR_IA32_APICBASE_BSP; fx_init(vcpu); -- GitLab