diff options
| author | Oliver Upton <oupton@google.com> | 2022-07-20 09:22:48 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-08-10 15:08:27 -0400 |
| commit | 58fc116645c53db117c8e6c7b549b228e24a6c73 (patch) | |
| tree | d0a24c581712163b35d1b79eccf11c41d8db203a /virt/kvm | |
| parent | f2759c08d8f4d584e88d129e7392260fb4079ec2 (diff) | |
| download | linux-58fc116645c53db117c8e6c7b549b228e24a6c73.tar.bz2 | |
KVM: Shove vcpu stats_id init into kvm_vcpu_init()
Initialize stats_id alongside other kvm_vcpu fields to make it more
difficult to unintentionally access stats_id before it's set.
No functional change intended.
Signed-off-by: Oliver Upton <oupton@google.com>
Message-Id: <20220720092259.3491733-3-oliver.upton@linux.dev>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 8230f22cc01c..f601428e0cc8 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -484,6 +484,10 @@ static void kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id) vcpu->ready = false; preempt_notifier_init(&vcpu->preempt_notifier, &kvm_preempt_ops); vcpu->last_used_slot = NULL; + + /* Fill the stats id string for the vcpu */ + snprintf(vcpu->stats_id, sizeof(vcpu->stats_id), "kvm-%d/vcpu-%d", + task_pid_nr(current), id); } static void kvm_vcpu_destroy(struct kvm_vcpu *vcpu) @@ -3919,10 +3923,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) if (r) goto unlock_vcpu_destroy; - /* Fill the stats id string for the vcpu */ - snprintf(vcpu->stats_id, sizeof(vcpu->stats_id), "kvm-%d/vcpu-%d", - task_pid_nr(current), id); - /* Now it's all set up, let userspace reach it */ kvm_get_kvm(kvm); r = create_vcpu_fd(vcpu); |