From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752765AbbBXLh0 (ORCPT ); Tue, 24 Feb 2015 06:37:26 -0500 Received: from mail-we0-f178.google.com ([74.125.82.178]:45453 "EHLO mail-we0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752206AbbBXLhY (ORCPT ); Tue, 24 Feb 2015 06:37:24 -0500 Message-ID: <54EC626F.6060609@cantab.net> Date: Tue, 24 Feb 2015 11:37:19 +0000 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.4.0 MIME-Version: 1.0 To: Linus Torvalds CC: "linux-kernel@vger.kernel.org" , "Xen-devel@lists.xen.org" , Konrad Rzeszutek Wilk , Boris Ostrovsky Subject: [GIT PULL] xen: regression and bug fixes for 4.0-rc1 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Linus, Please git pull the following tag: git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-linus-4.0-rc1-tag xen: regression and bug fixes for 4.0-rc1 - - Fix two regression introduced in 4.0-rc1 affecting PV/PVH guests in certain configurations. - - Prevent pvscsi frontends bypassing backend checks. - - Allow privcmd hypercalls to be preempted even on kernel with voluntary preemption. This fixes soft-lockups with long running toolstack hypercalls (e.g., when creating/destroying large domains). Thanks. David arch/x86/kernel/entry_32.S | 3 +++ arch/x86/kernel/entry_64.S | 3 +++ arch/x86/xen/enlighten.c | 20 +++++++++++++++++++- drivers/xen/Makefile | 2 +- drivers/xen/preempt.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ drivers/xen/privcmd.c | 2 ++ drivers/xen/xen-scsiback.c | 14 ++++++-------- include/xen/xen-ops.h | 26 ++++++++++++++++++++++++++ 8 files changed, 104 insertions(+), 10 deletions(-) Boris Ostrovsky (2): x86/xen: Make sure X2APIC_ENABLE bit of MSR_IA32_APICBASE is not set x86/xen: Initialize cr4 shadow for 64-bit PV(H) guests David Vrabel (1): x86/xen: allow privcmd hypercalls to be preempted Juergen Gross (1): xen-scsiback: mark pvscsi frontend request consumed only after last read -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJU7GJvAAoJEFxbo/MsZsTRseEH/05CvyCcM3S9m01BKY2rxj0k j0obP0u5PD/NTAu/+E8zmzJXrZz8n+riV/8SFtnhnxnKWNjPqOXSP4jYMli0ToL8 fQY4nNjKvvqaHS/EGzbDrcT8Fwk1DeurPTAmcp4v9c/JWl+kPlTDvpXy2042mk3v 8amIcPQX0L9+6oXKtV0M3rTN9wpLkXapURlzvVJw5FQFfxpAEyMuMomnZ5yZsD6w ZIb6ee0AZD+T4V22cV5nt2Pu3Gk/HDuK4WJgKkp3SDuFrqApjtz64Dn3T2IB2FK+ hinTbF701RnM1GNGCwwUU6nveKN46FeX+pWy2g++r6E2Mkxg7+1nsrXjHRE/b50= =T1XY -----END PGP SIGNATURE-----