From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: [PATCH 6/6] KVM: VMX: Move fixup_rmode_irq() to avoid forward declaration
Date: Tue, 27 Jul 2010 16:19:40 +0300 [thread overview]
Message-ID: <1280236780-5847-7-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1280236780-5847-1-git-send-email-avi@redhat.com>
No code changes.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
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 4122baa..7686a7a 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);
@@ -3848,6 +3847,29 @@ 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,
@@ -3926,29 +3948,6 @@ 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"
--
1.7.1
prev parent reply other threads:[~2010-07-27 13:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-27 13:19 [PATCH 0/6] Nonatomic interrupt injection Avi Kivity
2010-07-27 13:19 ` [PATCH 1/6] KVM: Check for pending events before attempting injection Avi Kivity
2010-07-28 16:21 ` Marcelo Tosatti
2010-07-28 16:31 ` Avi Kivity
2010-07-28 16:37 ` Marcelo Tosatti
2010-07-28 16:53 ` Avi Kivity
2010-07-28 17:22 ` Marcelo Tosatti
2010-07-29 8:49 ` Avi Kivity
2010-07-29 15:44 ` Marcelo Tosatti
2010-07-29 6:51 ` Gleb Natapov
2010-07-29 8:56 ` Avi Kivity
2010-07-27 13:19 ` [PATCH 2/6] KVM: VMX: Split up vmx_complete_interrupts() Avi Kivity
2010-07-27 13:19 ` [PATCH 3/6] KVM: VMX: Move real-mode interrupt injection fixup to vmx_complete_interrupts() Avi Kivity
2010-07-27 13:19 ` [PATCH 4/6] KVM: VMX: Parameterize vmx_complete_interrupts() for both exit and entry Avi Kivity
2010-07-27 13:19 ` [PATCH 5/6] KVM: Non-atomic interrupt injection Avi Kivity
2010-07-27 13:19 ` Avi Kivity [this message]
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