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KVM: VMX: Move fixup_rmode_irq() to avoid forward declaration 

No code changes.

Signed-off-by: Avi Kivity <avi@redhat.com>
hifive-unleashed-5.1
Avi Kivity 2010-07-22 13:09:54 +03:00
parent b463a6f744
commit 625831a3f4
1 changed files with 23 additions and 24 deletions
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47
arch/x86/kvm/vmx.c
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@ -182,7 +182,6 @@ static int init_rmode(struct kvm *kvm);
static u64 construct_eptp(unsigned long root_hpa);
static void kvm_cpu_vmxon(u64 addr);
static void kvm_cpu_vmxoff(void);
static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info);
static DEFINE_PER_CPU(struct vmcs *, vmxarea);
static DEFINE_PER_CPU(struct vmcs *, current_vmcs);
@ -3827,6 +3826,29 @@ static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx)
ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time));
}
/*
* Failure to inject an interrupt should give us the information
* in IDT_VECTORING_INFO_FIELD. However, if the failure occurs
* when fetching the interrupt redirection bitmap in the real-mode
* tss, this doesn't happen. So we do it ourselves.
*/
static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info)
{
vmx->rmode.irq.pending = 0;
if (kvm_rip_read(&vmx->vcpu) + 1 != vmx->rmode.irq.rip)
return;
kvm_rip_write(&vmx->vcpu, vmx->rmode.irq.rip);
if (*idt_vectoring_info & VECTORING_INFO_VALID_MASK) {
*idt_vectoring_info &= ~VECTORING_INFO_TYPE_MASK;
*idt_vectoring_info |= INTR_TYPE_EXT_INTR;
return;
}
*idt_vectoring_info =
VECTORING_INFO_VALID_MASK
| INTR_TYPE_EXT_INTR
| vmx->rmode.irq.vector;
}
static void __vmx_complete_interrupts(struct vcpu_vmx *vmx,
u32 idt_vectoring_info,
int instr_len_field,
@ -3905,29 +3927,6 @@ static void vmx_cancel_injection(struct kvm_vcpu *vcpu)
vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
}
/*
* Failure to inject an interrupt should give us the information
* in IDT_VECTORING_INFO_FIELD. However, if the failure occurs
* when fetching the interrupt redirection bitmap in the real-mode
* tss, this doesn't happen. So we do it ourselves.
*/
static void fixup_rmode_irq(struct vcpu_vmx *vmx, u32 *idt_vectoring_info)
{
vmx->rmode.irq.pending = 0;
if (kvm_rip_read(&vmx->vcpu) + 1 != vmx->rmode.irq.rip)
return;
kvm_rip_write(&vmx->vcpu, vmx->rmode.irq.rip);
if (*idt_vectoring_info & VECTORING_INFO_VALID_MASK) {
*idt_vectoring_info &= ~VECTORING_INFO_TYPE_MASK;
*idt_vectoring_info |= INTR_TYPE_EXT_INTR;
return;
}
*idt_vectoring_info =
VECTORING_INFO_VALID_MASK
| INTR_TYPE_EXT_INTR
| vmx->rmode.irq.vector;
}
#ifdef CONFIG_X86_64
#define R "r"
#define Q "q"