From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 25 Jun 2014 14:18:21 +0200 (CEST) Received: from mx1.redhat.com ([209.132.183.28]:12064 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6859805AbaFYMSLID8m- (ORCPT ); Wed, 25 Jun 2014 14:18:11 +0200 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s5PCHpYD010099 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Jun 2014 08:17:51 -0400 Received: from yakj.usersys.redhat.com (ovpn-112-16.ams2.redhat.com [10.36.112.16]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s5PCHjMf020814; Wed, 25 Jun 2014 08:17:46 -0400 Message-ID: <53AABDE9.3050907@redhat.com> Date: Wed, 25 Jun 2014 14:17:45 +0200 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: James Hogan , Deng-Cheng Zhu CC: gleb@kernel.org, kvm@vger.kernel.org, sanjayl@kymasys.com, ralf@linux-mips.org, linux-mips@linux-mips.org Subject: Re: [PATCH v3 7/9] MIPS: KVM: Fix memory leak on VCPU References: <1403631071-6012-1-git-send-email-dengcheng.zhu@imgtec.com> <1403631071-6012-8-git-send-email-dengcheng.zhu@imgtec.com> <53AA9625.8020802@imgtec.com> In-Reply-To: <53AA9625.8020802@imgtec.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 40803 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: pbonzini@redhat.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Il 25/06/2014 11:28, James Hogan ha scritto: > On 24/06/14 18:31, Deng-Cheng Zhu wrote: >> From: Deng-Cheng Zhu >> >> kvm_arch_vcpu_free() is called in 2 code paths: >> >> 1) kvm_vm_ioctl() >> kvm_vm_ioctl_create_vcpu() >> kvm_arch_vcpu_destroy() >> kvm_arch_vcpu_free() >> 2) kvm_put_kvm() >> kvm_destroy_vm() >> kvm_arch_destroy_vm() >> kvm_mips_free_vcpus() >> kvm_arch_vcpu_free() >> >> Neither of the paths handles VCPU free. We need to do it in >> kvm_arch_vcpu_free() corresponding to the memory allocation in >> kvm_arch_vcpu_create(). >> >> Signed-off-by: Deng-Cheng Zhu > > Reviewed-by: James Hogan > > Maybe worth adding "Cc: stable@vger.kernel.org" and moving this to the > beginning of the patchset to avoid conflicts. > > Cheers > James > I've queued this for 3.16. It applies cleanly apart for the filename change. Paolo