diff options
author | Avi Kivity <avi@qumranet.com> | 2007-02-20 11:41:05 -0500 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2007-03-04 04:12:42 -0500 |
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 981f5d3cfd94..6fb36c80e3e8 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c | |||
@@ -599,57 +599,6 @@ void fx_init(struct kvm_vcpu *vcpu) | |||
599 | EXPORT_SYMBOL_GPL(fx_init); | 599 | EXPORT_SYMBOL_GPL(fx_init); |
600 | 600 | ||
601 | /* | 601 | /* |
602 | * Creates some virtual cpus. Good luck creating more than one. | ||
603 | */ | ||
604 | static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n) | ||
605 | { | ||
606 | int r; | ||
607 | struct kvm_vcpu *vcpu; | ||
608 | |||
609 | r = -EINVAL; | ||
610 | if (!valid_vcpu(n)) | ||
611 | goto out; | ||
612 | |||
613 | vcpu = &kvm->vcpus[n]; | ||
614 | |||
615 | mutex_lock(&vcpu->mutex); | ||
616 | |||
617 | if (vcpu->vmcs) { | ||
618 | mutex_unlock(&vcpu->mutex); | ||
619 | return -EEXIST; | ||
620 | } | ||
621 | |||
622 | vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf, | ||
623 | FX_IMAGE_ALIGN); | ||
624 | vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE; | ||
625 | |||
626 | r = kvm_arch_ops->vcpu_create(vcpu); | ||
627 | if (r < 0) | ||
628 | goto out_free_vcpus; | ||
629 | |||
630 | r = kvm_mmu_create(vcpu); | ||
631 | if (r < 0) | ||
632 | goto out_free_vcpus; | ||
633 | |||
634 | kvm_arch_ops->vcpu_load(vcpu); | ||
635 | r = kvm_mmu_setup(vcpu); | ||
636 | if (r >= 0) | ||
637 | r = kvm_arch_ops->vcpu_setup(vcpu); | ||
638 | vcpu_put(vcpu); | ||
639 | |||
640 | if (r < 0) | ||
641 | goto out_free_vcpus; | ||
642 | |||
643 | return 0; | ||
644 | |||
645 | out_free_vcpus: | ||
646 | kvm_free_vcpu(vcpu); | ||
647 | mutex_unlock(&vcpu->mutex); | ||
648 | out: | ||
649 | return r; | ||
650 | } | ||
651 | |||
652 | /* | ||
653 | * Allocate some memory and give it an address in the guest physical address | 602 | * Allocate some memory and give it an address in the guest physical address |
654 | * space. | 603 | * space. |
655 | * | 604 | * |
@@ -1964,6 +1913,57 @@ static int kvm_vm_ioctl_debug_guest(struct kvm *kvm, | |||
1964 | return r; | 1913 | return r; |
1965 | } | 1914 | } |
1966 | 1915 | ||
1916 | /* | ||
1917 | * Creates some virtual cpus. Good luck creating more than one. | ||
1918 | */ | ||
1919 | static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n) | ||
1920 | { | ||
1921 | int r; | ||
1922 | struct kvm_vcpu *vcpu; | ||
1923 | |||
1924 | r = -EINVAL; | ||
1925 | if (!valid_vcpu(n)) | ||
1926 | goto out; | ||
1927 | |||
1928 | vcpu = &kvm->vcpus[n]; | ||
1929 | |||
1930 | mutex_lock(&vcpu->mutex); | ||
1931 | |||
1932 | if (vcpu->vmcs) { | ||
1933 | mutex_unlock(&vcpu->mutex); | ||
1934 | return -EEXIST; | ||
1935 | } | ||
1936 | |||
1937 | vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf, | ||
1938 | FX_IMAGE_ALIGN); | ||
1939 | vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE; | ||
1940 | |||
1941 | r = kvm_arch_ops->vcpu_create(vcpu); | ||
1942 | if (r < 0) | ||
1943 | goto out_free_vcpus; | ||
1944 | |||
1945 | r = kvm_mmu_create(vcpu); | ||
1946 | if (r < 0) | ||
1947 | goto out_free_vcpus; | ||
1948 | |||
1949 | kvm_arch_ops->vcpu_load(vcpu); | ||
1950 | r = kvm_mmu_setup(vcpu); | ||
1951 | if (r >= 0) | ||
1952 | r = kvm_arch_ops->vcpu_setup(vcpu); | ||
1953 | vcpu_put(vcpu); | ||
1954 | |||
1955 | if (r < 0) | ||
1956 | goto out_free_vcpus; | ||
1957 | |||
1958 | return 0; | ||
1959 | |||
1960 | out_free_vcpus: | ||
1961 | kvm_free_vcpu(vcpu); | ||
1962 | mutex_unlock(&vcpu->mutex); | ||
1963 | out: | ||
1964 | return r; | ||
1965 | } | ||
1966 | |||
1967 | static long kvm_vm_ioctl(struct file *filp, | 1967 | static long kvm_vm_ioctl(struct file *filp, |
1968 | unsigned int ioctl, unsigned long arg) | 1968 | unsigned int ioctl, unsigned long arg) |
1969 | { | 1969 | { |