diff options
| author | Avi Kivity <avi@redhat.com> | 2010-07-22 13:09:54 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:52:54 +0200 |
| commit | 625831a3f40d330c611fe37cf501d80d611921f9 (patch) | |
| tree | caa9d6b9a04929fc68082778ef2d1935e16bda2a /arch | |
| parent | b463a6f744a263fccd7da14db1afdc880371a280 (diff) | |
| download | linux-625831a3f40d330c611fe37cf501d80d611921f9.tar.bz2 | |
KVM: VMX: Move fixup_rmode_irq() to avoid forward declaration
No code changes.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 70af3db372d7..32315935201a 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -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" |