libvfio-user: include libvfio-user as a submodule with SPDK

Also add a CONFIG_VFIO_USER config flag, it's enabled by
default.

Change-Id: I18b44c024a264516a60f743d5c366a4c7f7c6785
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5000
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Changpeng Liu 2020-11-02 23:32:20 +08:00 committed by Jim Harris
parent 5fba455d3e
commit b30d57cdad
7 changed files with 140 additions and 1 deletions

3
.gitmodules vendored
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@ -10,3 +10,6 @@
[submodule "ocf"]
path = ocf
url = https://github.com/Open-CAS/ocf.git
[submodule "libvfio-user"]
path = libvfio-user
url = https://github.com/nutanix/libvfio-user.git

3
CONFIG
View File

@ -117,6 +117,9 @@ CONFIG_VHOST=y
# Build vhost initiator (Virtio) driver.
CONFIG_VIRTIO=y
# Build NVMf custom vfio-user target.
CONFIG_VFIO_USER=y
# Build with PMDK backends
CONFIG_PMDK=n
CONFIG_PMDK_DIR=

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@ -45,6 +45,7 @@ DIRS-$(CONFIG_EXAMPLES) += examples
DIRS-y += test
DIRS-$(CONFIG_IPSEC_MB) += ipsecbuild
DIRS-$(CONFIG_ISAL) += isalbuild
DIRS-$(CONFIG_VFIO_USER) += vfiouserbuild
.PHONY: all clean $(DIRS-y) include/spdk/config.h mk/config.mk \
cc_version cxx_version .libs_only_other .ldflags ldflags install \
@ -78,6 +79,11 @@ LIB += isalbuild
DPDK_DEPS += isalbuild
endif
ifeq ($(CONFIG_VFIO_USER),y)
VFIOUSERBUILD = vfiouserbuild
LIB += vfiouserbuild
endif
all: mk/cc.mk $(DIRS-y)
clean: $(DIRS-y)
$(Q)rm -f include/spdk/config.h
@ -97,7 +103,7 @@ ifneq ($(SKIP_DPDK_BUILD),1)
dpdkbuild: $(DPDK_DEPS)
endif
lib: $(DPDKBUILD)
lib: $(DPDKBUILD) $(VFIOUSERBUILD)
module: lib
shared_lib: module
app: $(LIB)

55
configure vendored
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@ -62,6 +62,8 @@ function usage()
echo " No path required."
echo " virtio Build vhost initiator and virtio-pci bdev modules."
echo " No path required."
echo " vfio-user Build NVMf custom vfio-user target."
echo " No path required."
echo " pmdk Build persistent memory bdev."
echo " example: /usr/share/pmdk"
echo " reduce Build vbdev compression module."
@ -334,6 +336,12 @@ for i in "$@"; do
--without-virtio)
CONFIG[VIRTIO]=n
;;
--with-vfio-user)
CONFIG[VFIO_USER]=y
;;
--without-vfio-user)
CONFIG[VFIO_USER]=n
;;
--with-pmdk)
CONFIG[PMDK]=y
CONFIG[PMDK_DIR]=""
@ -449,6 +457,53 @@ else
fi
BUILD_CMD+=(-I/usr/local/include -L/usr/local/lib)
function set_os_id_version() {
if [[ -f /etc/os-release ]]; then
source /etc/os-release
fi
OSID=$ID
OSVERSION=$VERSION_ID
echo "OS-ID: $OSID | OS-Version: $OSVERSION"
}
if [[ "${CONFIG[VFIO_USER]}" = "y" ]]; then
if [[ $arch != x86_64* ]] || [[ $sys_name == "FreeBSD" ]]; then
echo "Non x86_64 and Linux platform, disable CONFIG_VFIO_USER"
CONFIG[VFIO_USER]="n"
break
fi
set_os_id_version
# disable tests on ubuntu16 due to lack of macro definition in pci_regs.h
if [[ $OSID == "ubuntu" ]] && [[ $OSVERSION == "16.04" ]]; then
echo "ubuntu16 OS, disable CONFIG_VFIO_USER"
CONFIG[VFIO_USER]="n"
break
fi
if ! hash cmake; then
echo "cmake not installed, disable CONFIG_VFIO_USER"
CONFIG[VFIO_USER]="n"
break
fi
if [[ ! -d /usr/include/json-c ]] && [[ ! -d /usr/local/include/json-c ]]; then
echo "json-c-devel not installed, disable CONFIG_VFIO_USER"
CONFIG[VFIO_USER]="n"
break
fi
if [[ ! -e /usr/include/cmocka.h ]] && [[ ! -e /usr/local/include/cmocka.h ]]; then
echo "libcmocka-devel not installed, disable CONFIG_VFIO_USER"
CONFIG[VFIO_USER]="n"
break
fi
fi
# IDXD uses Intel specific instructions.
if [[ "${CONFIG[IDXD]}" = "y" ]]; then
if [ $(uname -s) == "FreeBSD" ]; then

1
libvfio-user Submodule

@ -0,0 +1 @@
Subproject commit 7a9335eb438d29bf5be8caa67bf5252bb891076f

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@ -166,6 +166,21 @@ SYS_LIBS += -L$(ISAL_DIR)/.libs -lisal
COMMON_CFLAGS += -I$(ISAL_DIR)/..
endif
VFIO_USER_DIR=$(SPDK_ROOT_DIR)/libvfio-user
ifeq ($(CONFIG_VFIO_USER), y)
ifeq ($(CONFIG_DEBUG), y)
VFIO_USER_BUILD_TYPE=dbg
else
VFIO_USER_BUILD_TYPE=release
endif
VFIO_USER_INSTALL_DIR=$(VFIO_USER_DIR)/build
VFIO_USER_INCLUDE_DIR=$(VFIO_USER_INSTALL_DIR)/usr/local/include
VFIO_USER_LIBRARY_DIR=$(VFIO_USER_DIR)/build/$(VFIO_USER_BUILD_TYPE)/lib
CFLAGS += -I$(VFIO_USER_INCLUDE_DIR)
LDFLAGS += -L$(VFIO_USER_LIBRARY_DIR)
SYS_LIBS += -Wl,-Bstatic -lvfio-user -Wl,-Bdynamic -ljson-c
endif
#Attach only if FreeBSD and RDMA is specified with configure
ifeq ($(OS),FreeBSD)
ifeq ($(CONFIG_RDMA),y)

56
vfiouserbuild/Makefile Normal file
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@ -0,0 +1,56 @@
#
# BSD LICENSE
#
# Copyright (c) Intel Corporation.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
SPDK_ROOT_DIR := $(abspath $(CURDIR)/..)
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
.PHONY: all clean install uninstall
#ifneq ($(Q),)
#REDIRECT=> /dev/null
#endif
# Force-disable scan-build
SUB_CC = $(patsubst %ccc-analyzer,$(DEFAULT_CC),$(CC))
all:
$(Q)$(MAKE) -C $(VFIO_USER_DIR) BUILD_TYPE=$(VFIO_USER_BUILD_TYPE) DESTDIR=$(VFIO_USER_INSTALL_DIR) install CC=$(SUB_CC) $(REDIRECT)
install: all
uninstall:
@:
clean:
$(Q)$(MAKE) -C $(VFIO_USER_DIR) clean $(REDIRECT)
$(Q)rm -rf $(VFIO_USER_DIR)/build