From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yang Subject: [PATCH 2/7] Make device assignment depend on libpci Date: Wed, 11 Feb 2009 16:12:04 +0800 Message-ID: <1234339929-3345-3-git-send-email-sheng@linux.intel.com> References: <1234339929-3345-1-git-send-email-sheng@linux.intel.com> Cc: kvm@vger.kernel.org, Anthony Liguori , Sheng Yang To: Avi Kivity Return-path: Received: from mga02.intel.com ([134.134.136.20]:6146 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753559AbZBKIMN (ORCPT ); Wed, 11 Feb 2009 03:12:13 -0500 In-Reply-To: <1234339929-3345-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Which is used later for capability detection. Signed-off-by: Sheng Yang --- qemu/Makefile.target | 1 + qemu/configure | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+), 0 deletions(-) diff --git a/qemu/Makefile.target b/qemu/Makefile.target index 2c7c0d5..28704ce 100644 --- a/qemu/Makefile.target +++ b/qemu/Makefile.target @@ -637,6 +637,7 @@ OBJS += device-hotplug.o ifeq ($(USE_KVM_DEVICE_ASSIGNMENT), 1) OBJS+= device-assignment.o +LIBS+=-lpci endif ifeq ($(TARGET_BASE_ARCH), i386) diff --git a/qemu/configure b/qemu/configure index 902bba3..b6aa7d7 100755 --- a/qemu/configure +++ b/qemu/configure @@ -792,6 +792,26 @@ EOF fi fi +# libpci probe for kvm_cap_device_assignment +if test $kvm_cap_device_assignment = "yes" ; then +cat > $TMPC << EOF +#include +#ifndef PCI_VENDOR_ID +#error NO LIBPCI +#endif +int main(void) { return 0; } +EOF + if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC 2>/dev/null ; then + : + else + echo + echo "Error: libpci check failed" + echo "Disable KVM Device Assignment capability." + echo + kvm_cap_device_assignment="no" + fi +fi + ########################################## # zlib check -- 1.5.4.5