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KVM: Move kvm_vm_ioctl_create_vcpu() around

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In preparation of some hacking.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-02-20 18:41:05 +02:00
parent 2c6f5df979
commit c5ea766006
1 changed files with 51 additions and 51 deletions
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102
drivers/kvm/kvm_main.c
View File

@ -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)
{