Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile
new file mode 100644
index 000000000..1b25cc7c6
--- /dev/null
+++ b/tools/virtio/Makefile
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+all: test mod
+test: virtio_test vringh_test
+virtio_test: virtio_ring.o virtio_test.o
+vringh_test: vringh_test.o vringh.o virtio_ring.o
+
+CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h
+CFLAGS += -pthread
+LDFLAGS += -pthread
+vpath %.c ../../drivers/virtio ../../drivers/vhost
+mod:
+	${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V}
+
+#oot: build vhost as an out of tree module for a distro kernel
+#no effort is taken to make it actually build or work, but tends to mostly work
+#if the distro kernel is very close to upstream
+#unsupported! this is a development tool only, don't use the
+#resulting modules in production!
+OOT_KSRC=/lib/modules/$$(uname -r)/build
+OOT_VHOST=`pwd`/../../drivers/vhost
+#Everyone depends on vhost
+#Tweak the below to enable more modules
+OOT_CONFIGS=\
+	CONFIG_VHOST=m \
+	CONFIG_VHOST_NET=n \
+	CONFIG_VHOST_SCSI=n \
+	CONFIG_VHOST_VSOCK=n \
+	CONFIG_VHOST_RING=n
+OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V}
+oot-build:
+	echo "UNSUPPORTED! Don't use the resulting modules in production!"
+	${OOT_BUILD} M=`pwd`/vhost_test
+	${OOT_BUILD} M=${OOT_VHOST} ${OOT_CONFIGS}
+
+oot-clean: oot-build
+oot: oot-build
+oot-clean: OOT_BUILD+=clean
+
+.PHONY: all test mod clean vhost oot oot-clean oot-build
+clean:
+	${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \
+              vhost_test/Module.symvers vhost_test/modules.order *.d
+-include *.d