Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757724AbZCMIPh (ORCPT ); Fri, 13 Mar 2009 04:15:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754103AbZCMIMS (ORCPT ); Fri, 13 Mar 2009 04:12:18 -0400 Received: from gw.goop.org ([64.81.55.164]:34814 "EHLO abulafia.goop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751502AbZCMIMP (ORCPT ); Fri, 13 Mar 2009 04:12:15 -0400 From: Jeremy Fitzhardinge To: "H. Peter Anvin" Cc: the arch/x86 maintainers , Linux Kernel Mailing List , Xen-devel , Jeremy Fitzhardinge Subject: [PATCH 08/24] xen: reserve i386 Xen pagetables Date: Fri, 13 Mar 2009 01:11:44 -0700 Message-Id: <1236931920-6861-9-git-send-email-jeremy@goop.org> X-Mailer: git-send-email 1.6.0.6 In-Reply-To: <1236931920-6861-1-git-send-email-jeremy@goop.org> References: <1236931920-6861-1-git-send-email-jeremy@goop.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1047 Lines: 33 From: Jeremy Fitzhardinge Make sure the Xen-provided pagetables are reserved on x86-32. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/xen/mmu.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 2d30b74..065fe8d 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1789,6 +1789,11 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(swapper_pg_dir))); + reserve_early(__pa(xen_start_info->pt_base), + __pa(xen_start_info->pt_base + + xen_start_info->nr_pt_frames * PAGE_SIZE), + "XEN PAGETABLES"); + return swapper_pg_dir; } #endif /* CONFIG_X86_64 */ -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/