From: Avi Kivity <avi@qumranet.com>
Date: Tue, 20 Feb 2007 16:41:05 +0000 (+0200)
Subject: KVM: Move kvm_vm_ioctl_create_vcpu() around
X-Git-Tag: MMI-PSA29.97-13-9~44855
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c5ea76600653b1a242321734435cb1c54778941a;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

KVM: Move kvm_vm_ioctl_create_vcpu() around

In preparation of some hacking.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 981f5d3cfd94..6fb36c80e3e8 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -598,57 +598,6 @@ void fx_init(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(fx_init);
 
-/*
- * Creates some virtual cpus.  Good luck creating more than one.
- */
-static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n)
-{
-	int r;
-	struct kvm_vcpu *vcpu;
-
-	r = -EINVAL;
-	if (!valid_vcpu(n))
-		goto out;
-
-	vcpu = &kvm->vcpus[n];
-
-	mutex_lock(&vcpu->mutex);
-
-	if (vcpu->vmcs) {
-		mutex_unlock(&vcpu->mutex);
-		return -EEXIST;
-	}
-
-	vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf,
-					   FX_IMAGE_ALIGN);
-	vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE;
-
-	r = kvm_arch_ops->vcpu_create(vcpu);
-	if (r < 0)
-		goto out_free_vcpus;
-
-	r = kvm_mmu_create(vcpu);
-	if (r < 0)
-		goto out_free_vcpus;
-
-	kvm_arch_ops->vcpu_load(vcpu);
-	r = kvm_mmu_setup(vcpu);
-	if (r >= 0)
-		r = kvm_arch_ops->vcpu_setup(vcpu);
-	vcpu_put(vcpu);
-
-	if (r < 0)
-		goto out_free_vcpus;
-
-	return 0;
-
-out_free_vcpus:
-	kvm_free_vcpu(vcpu);
-	mutex_unlock(&vcpu->mutex);
-out:
-	return r;
-}
-
 /*
  * Allocate some memory and give it an address in the guest physical address
  * space.
@@ -1964,6 +1913,57 @@ static int kvm_vm_ioctl_debug_guest(struct kvm *kvm,
 	return r;
 }
 
+/*
+ * Creates some virtual cpus.  Good luck creating more than one.
+ */
+static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n)
+{
+	int r;
+	struct kvm_vcpu *vcpu;
+
+	r = -EINVAL;
+	if (!valid_vcpu(n))
+		goto out;
+
+	vcpu = &kvm->vcpus[n];
+
+	mutex_lock(&vcpu->mutex);
+
+	if (vcpu->vmcs) {
+		mutex_unlock(&vcpu->mutex);
+		return -EEXIST;
+	}
+
+	vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf,
+					   FX_IMAGE_ALIGN);
+	vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE;
+
+	r = kvm_arch_ops->vcpu_create(vcpu);
+	if (r < 0)
+		goto out_free_vcpus;
+
+	r = kvm_mmu_create(vcpu);
+	if (r < 0)
+		goto out_free_vcpus;
+
+	kvm_arch_ops->vcpu_load(vcpu);
+	r = kvm_mmu_setup(vcpu);
+	if (r >= 0)
+		r = kvm_arch_ops->vcpu_setup(vcpu);
+	vcpu_put(vcpu);
+
+	if (r < 0)
+		goto out_free_vcpus;
+
+	return 0;
+
+out_free_vcpus:
+	kvm_free_vcpu(vcpu);
+	mutex_unlock(&vcpu->mutex);
+out:
+	return r;
+}
+
 static long kvm_vm_ioctl(struct file *filp,
 			 unsigned int ioctl, unsigned long arg)
 {