forked from luck/tmp_suning_uos_patched
KVM: VMX: Move fixup_rmode_irq() to avoid forward declaration
No code changes. Signed-off-by: Avi Kivity <avi@redhat.com>
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b463a6f744
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625831a3f4
@ -182,7 +182,6 @@ static int init_rmode(struct kvm *kvm);
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static u64 construct_eptp(unsigned long root_hpa);
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static void kvm_cpu_vmxon(u64 addr);
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static void kvm_cpu_vmxoff(void);
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static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info);
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static DEFINE_PER_CPU(struct vmcs *, vmxarea);
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static DEFINE_PER_CPU(struct vmcs *, current_vmcs);
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@ -3827,6 +3826,29 @@ static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx)
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ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time));
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}
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/*
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* Failure to inject an interrupt should give us the information
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* in IDT_VECTORING_INFO_FIELD. However, if the failure occurs
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* when fetching the interrupt redirection bitmap in the real-mode
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* tss, this doesn't happen. So we do it ourselves.
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*/
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static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info)
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{
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vmx->rmode.irq.pending = 0;
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if (kvm_rip_read(&vmx->vcpu) + 1 != vmx->rmode.irq.rip)
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return;
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kvm_rip_write(&vmx->vcpu, vmx->rmode.irq.rip);
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if (*idt_vectoring_info & VECTORING_INFO_VALID_MASK) {
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*idt_vectoring_info &= ~VECTORING_INFO_TYPE_MASK;
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*idt_vectoring_info |= INTR_TYPE_EXT_INTR;
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return;
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}
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*idt_vectoring_info =
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VECTORING_INFO_VALID_MASK
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| INTR_TYPE_EXT_INTR
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| vmx->rmode.irq.vector;
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}
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static void __vmx_complete_interrupts(struct vcpu_vmx *vmx,
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u32 idt_vectoring_info,
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int instr_len_field,
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@ -3905,29 +3927,6 @@ static void vmx_cancel_injection(struct kvm_vcpu *vcpu)
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vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
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}
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/*
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* Failure to inject an interrupt should give us the information
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* in IDT_VECTORING_INFO_FIELD. However, if the failure occurs
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* when fetching the interrupt redirection bitmap in the real-mode
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* tss, this doesn't happen. So we do it ourselves.
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*/
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static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info)
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{
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vmx->rmode.irq.pending = 0;
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if (kvm_rip_read(&vmx->vcpu) + 1 != vmx->rmode.irq.rip)
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return;
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kvm_rip_write(&vmx->vcpu, vmx->rmode.irq.rip);
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if (*idt_vectoring_info & VECTORING_INFO_VALID_MASK) {
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*idt_vectoring_info &= ~VECTORING_INFO_TYPE_MASK;
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*idt_vectoring_info |= INTR_TYPE_EXT_INTR;
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return;
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}
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*idt_vectoring_info =
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VECTORING_INFO_VALID_MASK
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| INTR_TYPE_EXT_INTR
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| vmx->rmode.irq.vector;
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}
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#ifdef CONFIG_X86_64
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#define R "r"
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#define Q "q"
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