From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1993284-1519751305-2-7827145690441449573 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: plain='utf-8' X-Attached: signature.asc X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519751305; b=fjbBolyiB5IDqaIixOS0rkHnz+IOmqzaLKkliSfGa7fgFrY AiLN1loUioRqZWl+w4d/MTufJVkn0/ubBpgIzyLvaVK75wPbGObWnQRgBCI0jbn7 +eNcG29++1VXXpCe+A4396cuGopclXxDUnpUUW0gEujvb8rGRNRqm4drA2nu+j4E wNMQKZJrKJkJfY4lBPuzriZhh1p/VQc0ypk0/f51GSYl+pYcZn3SW1Sotcl4Uvdh BSZg5ckWUeYVO0jcg8vms0Q3cinpu0T+siqQIfaGOv2DZeWKxioy0OKmVeooXgS/ zJ2al9tHl+YkRN/Lkoqo2RgkroufK3YH8+gPfVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=subject:cc:references:to:from:message-id :date:mime-version:in-reply-to:content-type:sender:list-id; s= arctest; t=1519751305; bh=m7Q4RRaMGknVbuDxx4aYqkZYRrUGSF3N0T01ae dkKTE=; b=YnC5vvRGOQ8NRrS1gF2DE7hCln23/GLxQ+K4F9D6DP2hT2xBMGMiQd 17037drCt0gCJQyoaYEq2AjJtjj/iYQEcY1zSAwYgVZKnQNTX9k3hlAQa80UA2L5 D9DaMYEmyWQzjaYjVSJZjfyRblrSKniF+9f/iGen3n489NI2a14YSi/oMecAMPJt 67lIoYyaP5NycxklZTeuQNQc6RQbLrvD9Fhk6l4QjbKxvdAEdI2Pz1zc9y8/etDY 7m8+zeQSzIA5JQKfLxZ+V8s/feQTFfw0cOEObvZkNdqNQ6/Bsxt10HFaUKtJFzOq U/0+DNQaSuxi7KwrZMwt/5mcrL3vWxVQ== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=pass (2048-bit rsa key sha256) header.d=messagingengine.com header.i=@messagingengine.com header.b=AnCJemER x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=fm2; dmarc=none (p=none,has-list-id=yes,d=none) header.from=invisiblethingslab.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=invisiblethingslab.com header.result=pass header_is_org_domain=yes Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=pass (2048-bit rsa key sha256) header.d=messagingengine.com header.i=@messagingengine.com header.b=AnCJemER x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=fm2; dmarc=none (p=none,has-list-id=yes,d=none) header.from=invisiblethingslab.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=invisiblethingslab.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751942AbeB0RIW (ORCPT ); Tue, 27 Feb 2018 12:08:22 -0500 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:57877 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751004AbeB0RIT (ORCPT ); Tue, 27 Feb 2018 12:08:19 -0500 X-ME-Sender: Subject: Re: [PATCH] x86/xen: Calculate __max_logical_packages on PV domains Cc: Boris Ostrovsky , Prarit Bhargava , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Juergen Gross , Dou Liyang , Kate Stewart , Greg Kroah-Hartman , Andy Lutomirski , Andi Kleen , Vitaly Kuznetsov , xen-devel@lists.xenproject.org References: <20180207234923.13544-1-prarit@redhat.com> <5607eaea-5cc3-31a4-9685-1d7dd147f564@oracle.com> To: stable@vger.kernel.org From: Simon Gaiser Message-ID: <9a7c4dae-4758-5aca-b3af-2129b62719e2@invisiblethingslab.com> Date: Tue, 27 Feb 2018 17:08:00 +0000 MIME-Version: 1.0 In-Reply-To: <5607eaea-5cc3-31a4-9685-1d7dd147f564@oracle.com> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="JMngEWmMcPHWStrIjEXor47fA6wpJJMRn" Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --JMngEWmMcPHWStrIjEXor47fA6wpJJMRn Content-Type: multipart/mixed; boundary="2I3xzpHpxaU3zHZL2ruHtg5OjUjA6ry4H"; protected-headers="v1" From: Simon Gaiser To: stable@vger.kernel.org Cc: Boris Ostrovsky , Prarit Bhargava , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Juergen Gross , Dou Liyang , Kate Stewart , Greg Kroah-Hartman , Andy Lutomirski , Andi Kleen , Vitaly Kuznetsov , xen-devel@lists.xenproject.org Message-ID: <9a7c4dae-4758-5aca-b3af-2129b62719e2@invisiblethingslab.com> Subject: Re: [PATCH] x86/xen: Calculate __max_logical_packages on PV domains References: <20180207234923.13544-1-prarit@redhat.com> <5607eaea-5cc3-31a4-9685-1d7dd147f564@oracle.com> In-Reply-To: <5607eaea-5cc3-31a4-9685-1d7dd147f564@oracle.com> --2I3xzpHpxaU3zHZL2ruHtg5OjUjA6ry4H Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Boris Ostrovsky: > On 02/07/2018 06:49 PM, Prarit Bhargava wrote: >> The kernel panics on PV domains because native_smp_cpus_done() is >> only called for HVM domains. >> >> Calculate __max_logical_packages for PV domains. >> >> Fixes: b4c0a7326f5d ("x86/smpboot: Fix __max_logical_packages estimate= ") >> Signed-off-by: Prarit Bhargava >> Tested-and-reported-by: Simon Gaiser >> Cc: Thomas Gleixner >> Cc: Ingo Molnar >> Cc: "H. Peter Anvin" >> Cc: x86@kernel.org >> Cc: Boris Ostrovsky >> Cc: Juergen Gross >> Cc: Dou Liyang >> Cc: Prarit Bhargava >> Cc: Kate Stewart >> Cc: Greg Kroah-Hartman >> Cc: Andy Lutomirski >> Cc: Andi Kleen >> Cc: Vitaly Kuznetsov >> Cc: xen-devel@lists.xenproject.org >=20 >=20 > Reviewed-by: Boris Ostrovsky The fixed bug is in 4.15 so it should get into stable. It's 63e708f826bb21470155d37b103a75d8a9e25b18 upstream. --2I3xzpHpxaU3zHZL2ruHtg5OjUjA6ry4H-- --JMngEWmMcPHWStrIjEXor47fA6wpJJMRn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3E8ezGzG3N1CTQ//kO9xfO/xly8FAlqVkIoACgkQkO9xfO/x ly8mrA//VO8ImbrrDAH96dqEKxlkrZJR7d/c7BX5Wr7YYjRN/cRjCMJVTRpKAmjV 95mk8Ra4S0U2zlKV/sG02q5Ni/lgmPtOcHJ9SerVXywDaREHX+xoNc8yM/y4DWbE uABPS8JFBhNfzCFSBqYjHeKrnPpniEdiZgl+YUZTRyx559gHU/wU0CH7II1IUvm9 SEanahC4xjPhLkSh0bfITimB+Dg6xPnG91ELAvCOkkGyfakHOC51I6+yafmX97io ZvHjvTIOS1BeXQHVEWjs6s1P+F2v1pzl3ozvKCVDecK76WCd0RZWqMvOW9nXQkN3 XXKzYXBb4ZwcN3dCSlsCnIc2TdAJ2u0B4EubAyVRBGqFKV19uRK+geBInBsSuD0c iE5aJkef4WnomDnGjQdpQZCYcpnwaG2qhLvdJ69jqw5Q6KdRKIQduCY5HGBR9s2Y iBUX6gvtKxuVh3zAVBG9Gxt7MNRg9aPeqXGc4r5t13FyhPtxJDUULsafUVFMqY20 wmpry30hTOPveh//AWN88dS0gCuTCDFWTDqWfeVv8lnhm6+swEmDAHzamZv1EK1p 2HLG4a88e5+0gILmki/FRZEyk/tGwydmuukKyD442tyH6URAk637Frv9qQQO3xJS 5rWWL0j7JE942VQrLGtM93fQCnZdhrhX4rQQ8henRt1F2PjWyuA= =7b7d -----END PGP SIGNATURE----- --JMngEWmMcPHWStrIjEXor47fA6wpJJMRn--