add the libvfio-user library as a submodule. build it as a meson
subproject.
libvfio-user is distributed with BSD 3-Clause license and
json-c with MIT (Expat) license
Signed-off-by: Elena Ufimtseva <elena.ufimts...@oracle.com>
Signed-off-by: John G Johnson <john.g.john...@oracle.com>
Signed-off-by: Jagannathan Raman <jag.ra...@oracle.com>
---
configure | 17 +++++++++++++++++
meson.build | 23 ++++++++++++++++++++++-
.gitlab-ci.d/buildtest.yml | 1 +
.gitmodules | 3 +++
Kconfig.host | 4 ++++
MAINTAINERS | 1 +
hw/remote/Kconfig | 4 ++++
hw/remote/meson.build | 2 ++
meson_options.txt | 2 ++
subprojects/libvfio-user | 1 +
tests/docker/dockerfiles/centos8.docker | 2 ++
11 files changed, 59 insertions(+), 1 deletion(-)
create mode 160000 subprojects/libvfio-user
diff --git a/configure b/configure
index 180ee688dc..d6a36ba8e6 100755
--- a/configure
+++ b/configure
@@ -301,6 +301,7 @@ meson_args=""
ninja=""
bindir="bin"
skip_meson=no
+vfio_user_server="disabled"
# The following Meson options are handled manually (still they
# are included in the automatically generated help message)
@@ -891,6 +892,10 @@ for opt do
;;
--disable-blobs) meson_option_parse --disable-install-blobs ""
;;
+ --enable-vfio-user-server) vfio_user_server="enabled"
+ ;;
+ --disable-vfio-user-server) vfio_user_server="disabled"
+ ;;
--enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
;;
--enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
@@ -1796,6 +1801,17 @@ case "$slirp" in
;;
esac
+##########################################
+# check for vfio_user_server
+
+case "$vfio_user_server" in
+ enabled )
+ if test "$git_submodules_action" != "ignore"; then
+ git_submodules="${git_submodules} subprojects/libvfio-user"
+ fi
+ ;;
+esac
+
##########################################
# End of CC checks
# After here, no more $cc or $ld runs
@@ -2207,6 +2223,7 @@ if test "$skip_meson" = no; then
test "$slirp" != auto && meson_option_add "-Dslirp=$slirp"
test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
+ test "$vfio_user_server" != auto && meson_option_add
"-Dvfio_user_server=$vfio_user_server"
run_meson() {
NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD"
"$source_path"
}
diff --git a/meson.build b/meson.build
index 9ebc00f032..6e66bb5a8c 100644
--- a/meson.build
+++ b/meson.build
@@ -308,6 +308,10 @@ multiprocess_allowed = get_option('multiprocess') \
.require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported
only on Linux') \
.allowed()
+vfio_user_server_allowed = get_option('vfio_user_server') \
+ .require(targetos == 'linux', error_message: 'vfio-user server is supported
only on Linux') \
+ .allowed()
+
have_tpm = get_option('tpm') \
.require(targetos != 'windows', error_message: 'TPM emulation only available
on POSIX systems') \
.allowed()
@@ -2358,7 +2362,8 @@ host_kconfig = \
(have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
(have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \
- (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
+ (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \
+ (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : [])
ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
@@ -2650,6 +2655,21 @@ if have_system
endif
endif
+libvfio_user_dep = not_found
+if have_system and vfio_user_server_allowed
+ have_internal = fs.exists(meson.current_source_dir() /
'subprojects/libvfio-user/meson.build')
+
+ if not have_internal
+ error('libvfio-user source not found - please pull git submodule')
+ endif
+
+ libvfio_user_proj = subproject('libvfio-user')
+
+ libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep')
+
+ libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib])
+endif
+
fdt = not_found
if have_system
fdt_opt = get_option('fdt')
@@ -3760,6 +3780,7 @@ summary_info += {'target list': '
'.join(target_dirs)}
if have_system
summary_info += {'default devices': get_option('default_devices')}
summary_info += {'out of process emulation': multiprocess_allowed}
+ summary_info += {'vfio-user server': vfio_user_server_allowed}
endif
summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml
index e9620c3074..2263a412e8 100644
--- a/.gitlab-ci.d/buildtest.yml
+++ b/.gitlab-ci.d/buildtest.yml
@@ -166,6 +166,7 @@ build-system-centos:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
--enable-modules --enable-trace-backends=dtrace --enable-docs
+ --enable-vfio-user-server
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
diff --git a/.gitmodules b/.gitmodules
index b8bff47df8..c4e66ddb6f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -64,3 +64,6 @@
[submodule "tests/lcitool/libvirt-ci"]
path = tests/lcitool/libvirt-ci
url = https://gitlab.com/libvirt/libvirt-ci.git
+[submodule "subprojects/libvfio-user"]
+ path = subprojects/libvfio-user
+ url = https://github.com/nutanix/libvfio-user.git
diff --git a/Kconfig.host b/Kconfig.host
index 1165c4eacd..d763d89269 100644
--- a/Kconfig.host
+++ b/Kconfig.host
@@ -42,3 +42,7 @@ config MULTIPROCESS_ALLOWED
config FUZZ
bool
select SPARSE_MEM
+
+config VFIO_USER_SERVER_ALLOWED
+ bool
+ imply VFIO_USER_SERVER
diff --git a/MAINTAINERS b/MAINTAINERS
index dff0200f70..c92d87daac 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3602,6 +3602,7 @@ F: hw/remote/proxy-memory-listener.c
F: include/hw/remote/proxy-memory-listener.h
F: hw/remote/iohub.c
F: include/hw/remote/iohub.h
+F: subprojects/libvfio-user
EBPF:
M: Jason Wang <jasow...@redhat.com>
diff --git a/hw/remote/Kconfig b/hw/remote/Kconfig
index 08c16e235f..2d6b4f4cf4 100644
--- a/hw/remote/Kconfig
+++ b/hw/remote/Kconfig
@@ -2,3 +2,7 @@ config MULTIPROCESS
bool
depends on PCI && PCI_EXPRESS && KVM
select REMOTE_PCIHOST
+
+config VFIO_USER_SERVER
+ bool
+ depends on MULTIPROCESS
diff --git a/hw/remote/meson.build b/hw/remote/meson.build
index e6a5574242..7da83350c8 100644
--- a/hw/remote/meson.build
+++ b/hw/remote/meson.build
@@ -7,6 +7,8 @@ remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true:
files('remote-obj.c'))
remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('proxy.c'))
remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('iohub.c'))
+remote_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_true: libvfio_user_dep)
+
specific_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('memory.c'))
specific_ss.add(when: 'CONFIG_MULTIPROCESS', if_true:
files('proxy-memory-listener.c'))
diff --git a/meson_options.txt b/meson_options.txt
index 2de94af037..2bf2d20b42 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -88,6 +88,8 @@ option('cfi_debug', type: 'boolean', value: 'false',
description: 'Verbose errors in case of CFI violation')
option('multiprocess', type: 'feature', value: 'auto',
description: 'Out of process device emulation support')
+option('vfio_user_server', type: 'feature', value: 'disabled',
+ description: 'vfio-user server support')
option('dbus_display', type: 'feature', value: 'auto',
description: '-display dbus support')
option('tpm', type : 'feature', value : 'auto',
diff --git a/subprojects/libvfio-user b/subprojects/libvfio-user
new file mode 160000
index 0000000000..b52bff72d4
--- /dev/null
+++ b/subprojects/libvfio-user
@@ -0,0 +1 @@
+Subproject commit b52bff72d4eb646a453d19e19ddbd13ed6111a09
diff --git a/tests/docker/dockerfiles/centos8.docker
b/tests/docker/dockerfiles/centos8.docker
index 4b20925bbf..10618bfa83 100644
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@@ -51,6 +51,7 @@ RUN dnf update -y && \
libbpf-devel \
libcacard-devel \
libcap-ng-devel \
+ libcmocka-devel \
libcurl-devel \
libdrm-devel \
libepoxy-devel \
@@ -59,6 +60,7 @@ RUN dnf update -y && \
libgcrypt-devel \
libiscsi-devel \
libjpeg-devel \
+ json-c-devel \
libnfs-devel \
libpmem-devel \
libpng-devel \
--
2.20.1
