From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:34461) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RJo28-0003RW-Mi for qemu-devel@nongnu.org; Fri, 28 Oct 2011 11:07:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RJo26-0005fP-7b for qemu-devel@nongnu.org; Fri, 28 Oct 2011 11:07:48 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:46666) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RJo26-0005f1-3o for qemu-devel@nongnu.org; Fri, 28 Oct 2011 11:07:46 -0400 From: Anthony PERARD Date: Fri, 28 Oct 2011 16:07:27 +0100 Message-ID: <1319814456-8158-2-git-send-email-anthony.perard@citrix.com> In-Reply-To: <1319814456-8158-1-git-send-email-anthony.perard@citrix.com> References: <1319814456-8158-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH V3 01/10] configure: Introduce --enable-xen-pci-passthrough. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU-devel , Stefano Stabellini Cc: Anthony PERARD , Xen Devel Signed-off-by: Anthony PERARD --- Makefile.target | 2 ++ configure | 25 +++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 0 deletions(-) diff --git a/Makefile.target b/Makefile.target index fe5f6f7..867d687 100644 --- a/Makefile.target +++ b/Makefile.target @@ -215,6 +215,8 @@ obj-$(CONFIG_NO_XEN) += xen-stub.o obj-i386-$(CONFIG_XEN) += xen_platform.o +# Xen PCI Passthrough + # Inter-VM PCI shared memory CONFIG_IVSHMEM = ifeq ($(CONFIG_KVM), y) diff --git a/configure b/configure index 4f87e0a..301ab44 100755 --- a/configure +++ b/configure @@ -127,6 +127,7 @@ vnc_png="" vnc_thread="no" xen="" xen_ctrl_version="" +xen_pci_passthrough="" linux_aio="" attr="" xfs="" @@ -641,6 +642,10 @@ for opt do ;; --enable-xen) xen="yes" ;; + --disable-xen-pci-passthrough) xen_pci_passthrough="no" + ;; + --enable-xen-pci-passthrough) xen_pci_passthrough="yes" + ;; --disable-brlapi) brlapi="no" ;; --enable-brlapi) brlapi="yes" @@ -979,6 +984,8 @@ echo " (affects only QEMU, not qemu-img)" echo " --enable-mixemu enable mixer emulation" echo " --disable-xen disable xen backend driver support" echo " --enable-xen enable xen backend driver support" +echo " --disable-xen-pci-passthrough" +echo " --enable-xen-pci-passthrough" echo " --disable-brlapi disable BrlAPI" echo " --enable-brlapi enable BrlAPI" echo " --disable-vnc-tls disable TLS encryption for VNC server" @@ -1342,6 +1349,21 @@ EOF fi fi +if test "$xen_pci_passthrough" != "no"; then + if test "$xen" = "yes" && test "$linux" = "yes"; then + xen_pci_passthrough=yes + else + if test "$xen_pci_passthrough" = "yes"; then + echo "ERROR" + echo "ERROR: User requested feature Xen PCI Passthrough" + echo "ERROR: but this feature require /sys from Linux" + echo "ERROR" + exit 1; + fi + xen_pci_passthrough=no + fi +fi + ########################################## # pkg-config probe @@ -3398,6 +3420,9 @@ case "$target_arch2" in if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then target_phys_bits=64 echo "CONFIG_XEN=y" >> $config_target_mak + if test "$xen_pci_passthrough" = yes; then + echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" + fi else echo "CONFIG_NO_XEN=y" >> $config_target_mak fi -- Anthony PERARD