From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: [PATCH v2 0/6] 32-bit PVH domU support Date: Thu, 16 Jul 2015 17:43:35 -0400 Message-ID: <1437083021-24488-1-git-send-email-boris.ostrovsky@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZFqwj-0002ML-MH for xen-devel@lists.xenproject.org; Thu, 16 Jul 2015 21:44:01 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: david.vrabel@citrix.com, konrad.wilk@oracle.com Cc: elena.ufimtseva@oracle.com, ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com, tim@xen.org, linux-kernel@vger.kernel.org, jbeulich@suse.com, xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, ian.jackson@eu.citrix.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org A set of PVH-related patches. The first patch is x86-64 ABI fix for PVH guests. The second is a small update that removes redundant memset (both on PV and PVH code paths) The rest is to enable non-privileged 32-bit PVH guests. This requires hypervisor patches from http://lists.xenproject.org/archives/html/xen-devel/2015-07/msg02229.html Changes in v3: * Removed second argument to xen_pvh_early_cpu_init() per Konrad's suggestion (patch 1) * Replaced segment updates done in assembly with loadsegment() macros (patch 4) Boris Ostrovsky (6): xen/x86/pvh: Save %rbx in xen_pvh_early_cpu_init() xen/x86: Remove unnecessary memset() call xen/x86/pvh: Properly set page tables for 32-bit PVH guests xen/x86/pvh: Set up descriptors for 32-bit PVH guests xen/x86/pvh: Add 32-bit PVH initialization code xen/x86/pvh: Allow building 32-bit PVH guests arch/x86/xen/Kconfig | 2 +- arch/x86/xen/enlighten.c | 21 +++++++++++---------- arch/x86/xen/mmu.c | 22 +++++++++++++--------- arch/x86/xen/smp.c | 21 +++++++++++---------- arch/x86/xen/smp.h | 8 ++++++-- arch/x86/xen/xen-head.S | 38 +++++++++++++++++++++++++------------- 6 files changed, 67 insertions(+), 45 deletions(-) -- 1.8.1.4