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From: Oliver Upton <oupton@google.com>
To: kvm@vger.kernel.org
Cc: seanjc@google.com, pbonzini@redhat.com, maz@kernel.org,
	kvmarm@vger.kernel.org, Oliver Upton <oupton@google.com>
Subject: [PATCH 2/5] KVM: Shove vcpu stats_id init into kvm_vcpu_create_debugfs()
Date: Fri, 15 Apr 2022 20:15:39 +0000	[thread overview]
Message-ID: <20220415201542.1496582-3-oupton@google.com> (raw)
In-Reply-To: <20220415201542.1496582-1-oupton@google.com>

Again, the stats_id is only ever used by the stats code; put it where it
belongs with the rest of the stats initialization.

No functional change intended.

Signed-off-by: Oliver Upton <oupton@google.com>
---
 virt/kvm/kvm_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ec9c6aad041b..aaf8de62b897 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3711,6 +3711,10 @@ static void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
 	struct dentry *debugfs_dentry;
 	char dir_name[ITOA_MAX_LEN * 2];
 
+	/* Fill the stats id string for the vcpu */
+	snprintf(vcpu->stats_id, sizeof(vcpu->stats_id), "kvm-%d/vcpu-%d",
+		 task_pid_nr(current), vcpu->vcpu_id);
+
 	if (!debugfs_initialized())
 		return;
 
@@ -3786,10 +3790,6 @@ 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);
-- 
2.36.0.rc0.470.gd361397f0d-goog


  parent reply	other threads:[~2022-04-15 20:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-15 20:15 [PATCH 0/5] KVM: Clean up debugfs+stats init/destroy Oliver Upton
2022-04-15 20:15 ` [PATCH 1/5] KVM: Shove vm stats_id init into kvm_create_vm_debugfs() Oliver Upton
2022-05-16 20:58   ` Sean Christopherson
2022-04-15 20:15 ` Oliver Upton [this message]
2022-05-16 21:01   ` [PATCH 2/5] KVM: Shove vcpu stats_id init into kvm_vcpu_create_debugfs() Sean Christopherson
2022-05-16 22:26     ` Oliver Upton
2022-04-15 20:15 ` [PATCH 3/5] KVM: Get an fd before creating the VM Oliver Upton
2022-04-15 20:15 ` [PATCH 4/5] KVM: Actually create debugfs in kvm_create_vm() Oliver Upton
2022-05-16 22:19   ` Sean Christopherson
2022-05-16 23:55     ` Oliver Upton
2022-04-15 20:15 ` [PATCH 5/5] KVM: Hoist debugfs_dentry init to kvm_create_vm_debugfs() (again) Oliver Upton
2022-04-15 20:19 ` [PATCH 0/5] KVM: Clean up debugfs+stats init/destroy Oliver Upton

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