Commit 70375c2d authored by David Matlack's avatar David Matlack Committed by Paolo Bonzini
Browse files

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



This reverts commit 3d3aab1b.

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: default avatarSean Christopherson <seanjc@google.com>
Signed-off-by: default avatarDavid Matlack <dmatlack@google.com>
Message-Id: <20220303183328.1499189-3-dmatlack@google.com>
Reviewed-by: default avatarSean Christopherson <seanjc@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 5f6de5cb

virt/kvm/kvm_main.c

+2 −4
Original line number Diff line number Diff line
@@ -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) {