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authorDavid Matlack2022-03-03 18:33:28 +0000
committerPaolo Bonzini2022-03-29 13:02:25 -0400
commit70375c2d8fa3fb9b0b59207a9c5df1e2e1205c10 (patch)
tree7eadada5c9f43c0bf6be1ff82caab1e5b3aeaa8b /virt
parent5f6de5cbebee925a612856fce6f9182bb3eee0db (diff)
Revert "KVM: set owner of cpu and vm file operations"
This reverts commit 3d3aab1b973b01bd2a1aa46307e94a1380b1d802. 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>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2447139f8420..11267d5e4c52 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -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) {