diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 9b56032..cbca46a 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2249,6 +2249,20 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; } +static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + unsigned long exit_qualification; + u16 tss_selector; + int reason; + + exit_qualification = vmcs_readl(EXIT_QUALIFICATION); + + reason = (u32)exit_qualification >> 30; + tss_selector = exit_qualification; + + return kvm_task_switch(vcpu, tss_selector, reason); +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -2271,6 +2285,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_TPR_BELOW_THRESHOLD] = handle_tpr_below_threshold, [EXIT_REASON_APIC_ACCESS] = handle_apic_access, [EXIT_REASON_WBINVD] = handle_wbinvd, + [EXIT_REASON_TASK_SWITCH] = handle_task_switch, }; static const int kvm_vmx_max_exit_handlers = |