Loading arch/x86/kvm/vmx.c +23 −24 Original line number Original line Diff line number Diff line Loading @@ -182,7 +182,6 @@ static int init_rmode(struct kvm *kvm); static u64 construct_eptp(unsigned long root_hpa); static u64 construct_eptp(unsigned long root_hpa); static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxoff(void); 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 *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); Loading Loading @@ -3827,6 +3826,29 @@ static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx) ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time)); 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, static void __vmx_complete_interrupts(struct vcpu_vmx *vmx, u32 idt_vectoring_info, u32 idt_vectoring_info, int instr_len_field, int instr_len_field, Loading Loading @@ -3905,29 +3927,6 @@ static void vmx_cancel_injection(struct kvm_vcpu *vcpu) vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0); 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 #ifdef CONFIG_X86_64 #define R "r" #define R "r" #define Q "q" #define Q "q" Loading Loading
arch/x86/kvm/vmx.c +23 −24 Original line number Original line Diff line number Diff line Loading @@ -182,7 +182,6 @@ static int init_rmode(struct kvm *kvm); static u64 construct_eptp(unsigned long root_hpa); static u64 construct_eptp(unsigned long root_hpa); static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxoff(void); 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 *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); Loading Loading @@ -3827,6 +3826,29 @@ static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx) ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time)); 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, static void __vmx_complete_interrupts(struct vcpu_vmx *vmx, u32 idt_vectoring_info, u32 idt_vectoring_info, int instr_len_field, int instr_len_field, Loading Loading @@ -3905,29 +3927,6 @@ static void vmx_cancel_injection(struct kvm_vcpu *vcpu) vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0); 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 #ifdef CONFIG_X86_64 #define R "r" #define R "r" #define Q "q" #define Q "q" Loading