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Revert "KVM: set owner of cpu and vm file operations"

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This reverts commit 3d3aab1b97.

Now that the KVM module's lifetime is tied to kvm.users_count, there is
no need to also tie it's lifetime to the lifetime of the VM and vCPU
file descriptors.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20220303183328.1499189-3-dmatlack@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Matlack 2022-03-03 18:33:28 +00:00 committed by Paolo Bonzini
parent 5f6de5cbeb
commit 70375c2d8f
1 changed files with 2 additions and 4 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

6
virt/kvm/kvm_main.c
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@ -3676,7 +3676,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
return 0;
}
static struct file_operations kvm_vcpu_fops = {
static const struct file_operations kvm_vcpu_fops = {
.release = kvm_vcpu_release,
.unlocked_ioctl = kvm_vcpu_ioctl,
.mmap = kvm_vcpu_mmap,
@ -4727,7 +4727,7 @@ static long kvm_vm_compat_ioctl(struct file *filp,
}
#endif
static struct file_operations kvm_vm_fops = {
static const struct file_operations kvm_vm_fops = {
.release = kvm_vm_release,
.unlocked_ioctl = kvm_vm_ioctl,
.llseek = noop_llseek,
@ -5734,8 +5734,6 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
goto out_free_5;
kvm_chardev_ops.owner = module;
kvm_vm_fops.owner = module;
kvm_vcpu_fops.owner = module;
r = misc_register(&kvm_dev);
if (r) {