xen/pv-driver-build.patch

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Index: xen-3.2-testing/unmodified_drivers/linux-2.6/mkbuildtree
===================================================================
--- xen-3.2-testing.orig/unmodified_drivers/linux-2.6/mkbuildtree
+++ xen-3.2-testing/unmodified_drivers/linux-2.6/mkbuildtree
@@ -13,16 +13,30 @@ C=$PWD
if [ -n "$XEN" -a -d "$XEN" ]; then
XEN=$(cd $XEN && pwd)
else
- XEN=$C/../../xen
+ XEN=/usr/src/linux/include/xen
fi
if [ -n "$XL" -a -d "$XL" ]; then
XL=$(cd $XL && pwd)
else
- XL=$C/../../linux-2.6.18-xen.hg
+ XL=/usr/src/linux
+fi
+cd "$(dirname "$0")"
+
+if [ -n "$ALT_KMP_OS" -a "$ALT_KMP_OS" == other ]; then
+ XL=$C/linux-2.6-xen-sparse
+ XEN=$C/linux-2.6-xen-sparse/include/xen
fi
for d in $(find ${XL}/drivers/xen/ -maxdepth 1 -type d | sed -e 1d); do
+ # TEMPORARY - Don't link entire directory until the accel.c fix is in the kernel cvs
+ if echo $d | egrep -q netfront; then
+ ln -sf ${XL}/drivers/xen/netfront/netfront.c netfront
+ ln -sf ${XL}/drivers/xen/netfront/netfront.h netfront
+ cp -p ../../linux-2.6-xen-sparse/drivers/xen/netfront/accel.c netfront
+ continue
+ fi
+ # END TEMPORARY
if ! echo $d | egrep -q back; then
lndir $d $(basename $d) > /dev/null 2>&1
fi
@@ -39,7 +53,7 @@ ln -sf ${XL}/drivers/xen/core/reboot.c p
mkdir -p include/asm include/xen
lndir -silent ${XL}/include/xen include/xen
-ln -nsf ${XEN}/include/public include/xen/interface
+ln -nsf ${XEN}/interface include/xen/interface
# Need to be quite careful here: we don't want the files we link in to
# risk overriding the native Linux ones (in particular, system.h must
Index: xen-3.2-testing/unmodified_drivers/linux-2.6/overrides.mk
===================================================================
--- xen-3.2-testing.orig/unmodified_drivers/linux-2.6/overrides.mk
+++ xen-3.2-testing/unmodified_drivers/linux-2.6/overrides.mk
@@ -4,6 +4,11 @@
#
# (i.e. we need the native config for things like -mregparm, but
# a Xen kernel to find the right headers)
+ifeq ($(ALT_KMP_OS),other)
+ SPARSEINCLUDE := -I$(M)/../../linux-2.6-xen-sparse/include/xen -I$(M)/../../linux-2.6-xen-sparse/include
+ SPARSEINCLUDE += $(CPPFLAGS)
+ CPPFLAGS = $(SPARSEINCLUDE)
+endif
EXTRA_CFLAGS += -D__XEN_INTERFACE_VERSION__=0x00030205
EXTRA_CFLAGS += -DCONFIG_XEN_COMPAT=0xffffff
EXTRA_CFLAGS += -I$(M)/include -I$(M)/compat-include -DHAVE_XEN_PLATFORM_COMPAT_H