From patchwork Tue Jan 12 18:53:48 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 42741 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id AB9E41007D2 for ; Wed, 13 Jan 2010 05:59:41 +1100 (EST) Received: from localhost ([127.0.0.1]:52014 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NUlxm-0004Ay-N7 for incoming@patchwork.ozlabs.org; Tue, 12 Jan 2010 13:59:34 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NUlsJ-0007pG-Nn for qemu-devel@nongnu.org; Tue, 12 Jan 2010 13:53:55 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NUlsF-0007jX-V6 for qemu-devel@nongnu.org; Tue, 12 Jan 2010 13:53:55 -0500 Received: from [199.232.76.173] (port=48153 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NUlsF-0007jB-Hf for qemu-devel@nongnu.org; Tue, 12 Jan 2010 13:53:51 -0500 Received: from david.siemens.de ([192.35.17.14]:23608) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1NUlsE-0006vw-SC for qemu-devel@nongnu.org; Tue, 12 Jan 2010 13:53:51 -0500 Received: from mail3.siemens.de (localhost [127.0.0.1]) by david.siemens.de (8.12.11.20060308/8.12.11) with ESMTP id o0CIrk62023269; Tue, 12 Jan 2010 19:53:47 +0100 Received: from [139.25.109.167] (mchn012c.ww002.siemens.net [139.25.109.167] (may be forged)) by mail3.siemens.de (8.12.11.20060308/8.12.11) with ESMTP id o0CIrkQK021211; Tue, 12 Jan 2010 19:53:46 +0100 Message-ID: <4B4CC53C.30403@siemens.com> Date: Tue, 12 Jan 2010 19:53:48 +0100 From: Jan Kiszka User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 To: Anthony Liguori X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.4-2.6 Cc: kvm , Marcelo Tosatti , Avi Kivity , Gleb Natapov , qemu-devel Subject: [Qemu-devel] [PATCH 2/2] kvm: Detect availability of kvm_para.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Will be required for upcoming KVM cpuid leaf. Host kernels >= 2.6.32 as well as future kvm-kmod releases (more recent than kvm-kmod-2.6.32.3) do/will provide them. Signed-off-by: Jan Kiszka --- configure | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/configure b/configure index 623c30e..1ddb3a1 100755 --- a/configure +++ b/configure @@ -216,6 +216,7 @@ curses="" docs="" fdt="" kvm="" +kvm_para="" nptl="" sdl="" sparse="no" @@ -1388,6 +1389,13 @@ EOF fi if compile_prog "$kvm_cflags" "" ; then kvm=yes + cat > $TMPC < +int main(void) { return 0; } +EOF + if compile_prog "$kvm_cflags" "" ; then + kvm_para=yes + fi else if test "$kvm" = "yes" ; then if [ -x "`which awk 2>/dev/null`" ] && \ @@ -2384,6 +2392,9 @@ case "$target_arch2" in \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then echo "CONFIG_KVM=y" >> $config_target_mak echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak + if test "$kvm_para" = "yes"; then + echo "CONFIG_KVM_PARA=y" >> $config_target_mak + fi fi esac echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak