diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 151d261..b2f5591 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2205,22 +2205,14 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); u64 phys_addr = __pa(per_cpu(vmxarea, cpu)); + bool already_loaded = vmx->loaded_vmcs->cpu == cpu; if (!vmm_exclusive) kvm_cpu_vmxon(phys_addr); - else if (vmx->loaded_vmcs->cpu != cpu) + else if (!already_loaded) loaded_vmcs_clear(vmx->loaded_vmcs); - if (per_cpu(current_vmcs, cpu) != vmx->loaded_vmcs->vmcs) { - per_cpu(current_vmcs, cpu) = vmx->loaded_vmcs->vmcs; - vmcs_load(vmx->loaded_vmcs->vmcs); - } - - if (vmx->loaded_vmcs->cpu != cpu) { - struct desc_ptr *gdt = this_cpu_ptr(&host_gdt); - unsigned long sysenter_esp; - - kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); + if (!already_loaded) { local_irq_disable(); crash_disable_local_vmclear(cpu); @@ -2235,6 +2227,18 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) &per_cpu(loaded_vmcss_on_cpu, cpu)); crash_enable_local_vmclear(cpu); local_irq_enable(); + } + + if (per_cpu(current_vmcs, cpu) != vmx->loaded_vmcs->vmcs) { + per_cpu(current_vmcs, cpu) = vmx->loaded_vmcs->vmcs; + vmcs_load(vmx->loaded_vmcs->vmcs); + } + + if (!already_loaded) { + struct desc_ptr *gdt = this_cpu_ptr(&host_gdt); + unsigned long sysenter_esp; + + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); /* * Linux uses per-cpu TSS and GDT, so set these when switching |