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[209.132.180.67]) by mx.google.com with ESMTP id z21-v6si17482415pgn.365.2018.07.10.19.47.45; Tue, 10 Jul 2018 19:48:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732512AbeGKCsU (ORCPT + 99 others); Tue, 10 Jul 2018 22:48:20 -0400 Received: from out03.mta.xmission.com ([166.70.13.233]:41522 "EHLO out03.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732292AbeGKCsT (ORCPT ); Tue, 10 Jul 2018 22:48:19 -0400 Received: from in01.mta.xmission.com ([166.70.13.51]) by out03.mta.xmission.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1fd58z-0006xz-VE; Tue, 10 Jul 2018 20:46:18 -0600 Received: from [97.119.167.31] (helo=x220.int.ebiederm.org) by in01.mta.xmission.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1fd58y-00063R-Cn; Tue, 10 Jul 2018 20:46:17 -0600 From: "Eric W. Biederman" To: Linus Torvalds Cc: Oleg Nesterov , Andrew Morton , linux-kernel@vger.kernel.org, Wen Yang , majiang , "Eric W. Biederman" Date: Tue, 10 Jul 2018 21:44:52 -0500 Message-Id: <20180711024459.10654-4-ebiederm@xmission.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <877em2jxyr.fsf_-_@xmission.com> References: <877em2jxyr.fsf_-_@xmission.com> X-XM-SPF: eid=1fd58y-00063R-Cn;;;mid=<20180711024459.10654-4-ebiederm@xmission.com>;;;hst=in01.mta.xmission.com;;;ip=97.119.167.31;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX1/8srQLYsTa4z2KKZ+NpWCQ4zCR5QnO+Q8= X-SA-Exim-Connect-IP: 97.119.167.31 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on sa05.xmission.com X-Spam-Level: *** X-Spam-Status: No, score=3.5 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,TR_Symld_Words,T_TooManySym_01,T_TooManySym_02,XMNoVowels, XMSubLong autolearn=disabled version=3.4.1 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 1.5 TR_Symld_Words too many words that have symbols inside * 0.7 XMSubLong Long Subject * 1.5 XMNoVowels Alpha-numberic number with no vowels * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.5000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa05 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject * 0.0 T_TooManySym_02 5+ unique symbols in subject X-Spam-DCC: XMission; sa05 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ***;Linus Torvalds X-Spam-Relay-Country: X-Spam-Timing: total 1151 ms - load_scoreonly_sql: 0.07 (0.0%), signal_user_changed: 2.9 (0.2%), b_tie_ro: 1.92 (0.2%), parse: 0.70 (0.1%), extract_message_metadata: 9 (0.8%), get_uri_detail_list: 0.60 (0.1%), tests_pri_-1000: 5 (0.5%), tests_pri_-950: 1.12 (0.1%), tests_pri_-900: 0.91 (0.1%), tests_pri_-400: 13 (1.2%), check_bayes: 13 (1.1%), b_tokenize: 4.1 (0.4%), b_tok_get_all: 3.5 (0.3%), b_comp_prob: 1.23 (0.1%), b_tok_touch_all: 2.1 (0.2%), b_finish: 0.61 (0.1%), tests_pri_0: 1107 (96.2%), check_dkim_signature: 0.57 (0.0%), check_dkim_adsp: 3.2 (0.3%), tests_pri_500: 8 (0.7%), rewrite_mail: 0.00 (0.0%) Subject: [RFC][PATCH 04/11] kvm: Don't open code task_pid in kvm_vcpu_ioctl X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: "Eric W. Biederman" --- virt/kvm/kvm_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ada21f47f22b..4c593acc4510 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2560,7 +2560,7 @@ static long kvm_vcpu_ioctl(struct file *filp, if (arg) goto out; oldpid = rcu_access_pointer(vcpu->pid); - if (unlikely(oldpid != current->pids[PIDTYPE_PID].pid)) { + if (unlikely(oldpid != task_pid(current))) { /* The thread running this VCPU changed. */ struct pid *newpid; -- 2.17.1