From: Avi Kivity <avi@qumranet.com>
Date: Wed, 13 Jun 2007 16:43:19 +0000 (+0300)
Subject: KVM: Initialize the BSP bit in the APIC_BASE msr correctly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94cea1bb9d050c3200b36420cc03ba744dfd4338;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

KVM: Initialize the BSP bit in the APIC_BASE msr correctly

Needs to be set on vcpu 0 only.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

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);