diff options
author | Avi Kivity <avi@qumranet.com> | 2007-02-20 18:41:05 +0200 |
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committer | Avi Kivity <avi@qumranet.com> | 2007-03-04 11:12:42 +0200 |
commit | c5ea76600653b1a242321734435cb1c54778941a (patch) | |
tree | 1ab46f0c3d6ac93b0b92b7d5c26b02a811765639 /drivers | |
parent | 2c6f5df9793e6f928fc763af3fb535a5e28a1f8a (diff) |
KVM: Move kvm_vm_ioctl_create_vcpu() around
In preparation of some hacking.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/kvm/kvm_main.c | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 981f5d3cfd9..6fb36c80e3e 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -599,57 +599,6 @@ 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) { |