From: "Huang, Kai" <kai.huang@intel.com>
To: "pbonzini@redhat.com" <pbonzini@redhat.com>,
"seanjc@google.com" <seanjc@google.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Gao, Chao" <chao.gao@intel.com>
Subject: Re: [PATCH v3 4/8] KVM: Add a module param to allow enabling virtualization when KVM is loaded
Date: Fri, 2 Aug 2024 12:06:30 +0000 [thread overview]
Message-ID: <df1f371e6faeed88afefd0103d759c02b4acdc12.camel@intel.com> (raw)
In-Reply-To: <7e12a22947bdaf7fb4693000c5dbcf24a20e6326.camel@intel.com>
On Fri, 2024-08-02 at 12:02 +0000, Huang, Kai wrote:
> This will trigger the above "WARN_ON(kvm_usage_count);" when
> enable_virt_at_load is true, because kvm_uninit_virtualization() isn't
> the last call of kvm_disable_virtualization().
Correct: the WARN_ON() will be triggered regardless of
enable_virt_at_load is true or false, if kvm_uninit_virtualization()
isn't the last call of kvm_disable_virtualization().
next prev parent reply other threads:[~2024-08-02 12:06 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-08 0:06 [PATCH v3 0/8] KVM: Register cpuhp/syscore callbacks when enabling virt Sean Christopherson
2024-06-08 0:06 ` [PATCH v3 1/8] KVM: Use dedicated mutex to protect kvm_usage_count to avoid deadlock Sean Christopherson
2024-06-10 0:26 ` Huang, Kai
2024-08-14 18:06 ` Paolo Bonzini
2024-08-15 14:39 ` Sean Christopherson
2024-08-15 16:10 ` Paolo Bonzini
2024-08-30 23:45 ` Sean Christopherson
2024-09-02 13:03 ` Paolo Bonzini
2024-06-08 0:06 ` [PATCH v3 2/8] KVM: Register cpuhp and syscore callbacks when enabling hardware Sean Christopherson
2024-06-10 0:55 ` Huang, Kai
2024-08-14 18:12 ` Paolo Bonzini
2024-08-14 20:55 ` Sean Christopherson
2024-06-08 0:06 ` [PATCH v3 3/8] KVM: Rename functions related to enabling virtualization hardware Sean Christopherson
2024-06-08 0:06 ` [PATCH v3 4/8] KVM: Add a module param to allow enabling virtualization when KVM is loaded Sean Christopherson
2024-08-02 12:02 ` Huang, Kai
2024-08-02 12:06 ` Huang, Kai [this message]
2024-08-13 2:31 ` Sean Christopherson
2024-08-13 5:22 ` Huang, Kai
2024-08-13 23:47 ` Huang, Kai
2024-08-14 18:14 ` Paolo Bonzini
2024-06-08 0:06 ` [PATCH v3 5/8] KVM: Add arch hooks for enabling/disabling virtualization Sean Christopherson
2024-08-14 18:15 ` Paolo Bonzini
2024-06-08 0:06 ` [PATCH v3 6/8] x86/reboot: Unconditionally define cpu_emergency_virt_cb typedef Sean Christopherson
2024-06-08 0:06 ` [PATCH v3 7/8] KVM: x86: Register "emergency disable" callbacks when virt is enabled Sean Christopherson
2024-06-08 0:06 ` [PATCH v3 8/8] KVM: Enable virtualization at load/initialization by default Sean Christopherson
2024-08-14 18:20 ` Paolo Bonzini
2024-06-10 0:59 ` [PATCH v3 0/8] KVM: Register cpuhp/syscore callbacks when enabling virt Huang, Kai
2024-08-14 18:23 ` Paolo Bonzini
2024-08-14 22:17 ` Huang, Kai
2024-08-15 14:41 ` Sean Christopherson
2024-08-20 8:57 ` Paolo Bonzini
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