From patchwork Fri Jul 8 15:01:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 9221163 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5DBA760572 for ; Fri, 8 Jul 2016 15:02:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4F7EE28871 for ; Fri, 8 Jul 2016 15:02:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4451328874; Fri, 8 Jul 2016 15:02:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_HK_NAME_DR autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E307228871 for ; Fri, 8 Jul 2016 15:02:19 +0000 (UTC) Received: from localhost ([::1]:46119 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLXII-0007sg-Bq for patchwork-qemu-devel@patchwork.kernel.org; Fri, 08 Jul 2016 11:02:18 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33688) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLXHl-0007sT-NX for qemu-devel@nongnu.org; Fri, 08 Jul 2016 11:01:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bLXHk-0002FA-33 for qemu-devel@nongnu.org; Fri, 08 Jul 2016 11:01:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54159) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLXHj-0002F6-U0 for qemu-devel@nongnu.org; Fri, 08 Jul 2016 11:01:44 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 741DE7AE85 for ; Fri, 8 Jul 2016 15:01:43 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-116-53.ams2.redhat.com [10.36.116.53]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u68F1dvR018198; Fri, 8 Jul 2016 11:01:41 -0400 From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, pbonzini@redhat.com, ehabkost@redhat.com, marcel@redhat.com, mst@redhat.com, kraxel@redhat.com Date: Fri, 8 Jul 2016 16:01:35 +0100 Message-Id: <1467990099-27853-2-git-send-email-dgilbert@redhat.com> In-Reply-To: <1467990099-27853-1-git-send-email-dgilbert@redhat.com> References: <1467990099-27853-1-git-send-email-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 08 Jul 2016 15:01:43 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 1/5] x86: Provide TCG_PHYS_ADDR_BITS X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Dr. David Alan Gilbert" Provide a constant for the number of address bits supported under TCG. Signed-off-by: Dr. David Alan Gilbert Suggested-by: Eduardo Habkost Reviewed-by: Eduardo Habkost --- target-i386/cpu.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 474b0b9..b3162b7 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1403,11 +1403,13 @@ uint64_t cpu_get_tsc(CPUX86State *env); /* XXX: This value should match the one returned by CPUID * and in exec.c */ # if defined(TARGET_X86_64) -# define PHYS_ADDR_MASK 0xffffffffffLL +# define TCG_PHYS_ADDR_BITS 40 # else -# define PHYS_ADDR_MASK 0xfffffffffLL +# define TCG_PHYS_ADDR_BITS 36 # endif +#define PHYS_ADDR_MASK MAKE_64BIT_MASK(0, TCG_PHYS_ADDR_BITS) + #define cpu_init(cpu_model) CPU(cpu_x86_init(cpu_model)) #define cpu_signal_handler cpu_x86_signal_handler