Mailing List Archive

[PATCH V3 01/10] configure: Introduce --enable-xen-pci-passthrough.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
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


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