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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-02 14:50:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-02 14:50:18 -0800
commit7a262d2ed9fa42fad8c4f243f8025580b58cf2f6 (patch)
tree82f11a11fc0bf0a9f64cad2dddbca32b78337916
parent06f055f394da2364b944d41b9609589763ae762a (diff)
parent29bf08f12b2fd72b882da0d85b7385e4a438a297 (diff)
Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm bugfixes from Marcelo Tosatti. * git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: nVMX: Unconditionally uninit the MMU on nested vmexit KVM: x86: Fix APIC map calculation after re-enabling
-rw-r--r--arch/x86/kvm/lapic.c8
-rw-r--r--arch/x86/kvm/vmx.c3
2 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index dec48bfaddb..1673940cf9c 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1350,6 +1350,10 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
return;
}
+ if (!kvm_vcpu_is_bsp(apic->vcpu))
+ value &= ~MSR_IA32_APICBASE_BSP;
+ vcpu->arch.apic_base = value;
+
/* update jump label if enable bit changes */
if ((vcpu->arch.apic_base ^ value) & MSR_IA32_APICBASE_ENABLE) {
if (value & MSR_IA32_APICBASE_ENABLE)
@@ -1359,10 +1363,6 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
recalculate_apic_map(vcpu->kvm);
}
- if (!kvm_vcpu_is_bsp(apic->vcpu))
- value &= ~MSR_IA32_APICBASE_BSP;
-
- vcpu->arch.apic_base = value;
if ((old_value ^ value) & X2APIC_ENABLE) {
if (value & X2APIC_ENABLE) {
u32 id = kvm_apic_id(apic);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b2fe1c252f3..da7837e1349 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8283,8 +8283,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
kvm_set_cr4(vcpu, vmcs12->host_cr4);
- if (nested_cpu_has_ept(vmcs12))
- nested_ept_uninit_mmu_context(vcpu);
+ nested_ept_uninit_mmu_context(vcpu);
kvm_set_cr3(vcpu, vmcs12->host_cr3);
kvm_mmu_reset_context(vcpu);