vhost-user does not depend on Linux; it can run on any POSIX system. Restrict
vhost-kernel to Linux in hw/virtio/vhost-backend.c, everything else can be
compiled on all POSIX systems.
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
backends/Makefile.objs | 5 ++---
default-configs/virtio.mak | 4 ++--
hw/net/vhost_net.c | 2 +-
hw/virtio/Makefile.objs | 5 +++--
hw/virtio/vhost-backend.c | 11 +++++++++--
5 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/backends/Makefile.objs b/backends/Makefile.objs
index 717fcbd..ff619d3 100644
--- a/backends/Makefile.objs
+++ b/backends/Makefile.objs
@@ -9,10 +9,9 @@ common-obj-$(CONFIG_POSIX) += hostmem-file.o
common-obj-y += cryptodev.o
common-obj-y += cryptodev-builtin.o
-ifeq ($(CONFIG_VIRTIO),y)
+ifeq ($(CONFIG_VIRTIO_CRYPTO),y)
common-obj-y += cryptodev-vhost.o
-common-obj-$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX)) += \
- cryptodev-vhost-user.o
+common-obj-$(CONFIG_VHOST_CRYPTO) += cryptodev-vhost-user.o
endif
common-obj-$(CONFIG_LINUX) += hostmem-memfd.o
diff --git a/default-configs/virtio.mak b/default-configs/virtio.mak
index 1304849..340050a 100644
--- a/default-configs/virtio.mak
+++ b/default-configs/virtio.mak
@@ -1,5 +1,5 @@
-CONFIG_VHOST_USER_SCSI=$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX))
-CONFIG_VHOST_USER_BLK=$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX))
+CONFIG_VHOST_USER_SCSI=$(CONFIG_VHOST_USER)
+CONFIG_VHOST_USER_BLK=$(CONFIG_VHOST_USER)
CONFIG_VIRTIO=y
CONFIG_VIRTIO_9P=y
CONFIG_VIRTIO_BALLOON=y
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index fe6202a..2a300ee 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -193,7 +193,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
}
/* Set sane init value. Override when guest acks. */
-#ifdef CONFIG_VHOST_USER
+#ifdef CONFIG_VHOST_NET_USER
if (net->nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) {
features = vhost_user_get_acked_features(net->nc);
if (~net->dev.features & features) {
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs
index 1b2799c..e8eff80 100644
--- a/hw/virtio/Makefile.objs
+++ b/hw/virtio/Makefile.objs
@@ -9,9 +9,10 @@ obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon.o
obj-$(CONFIG_VIRTIO_CRYPTO) += virtio-crypto.o
obj-$(call land,$(CONFIG_VIRTIO_CRYPTO),$(CONFIG_VIRTIO_PCI)) +=
virtio-crypto-pci.o
-obj-$(CONFIG_LINUX) += vhost.o vhost-backend.o vhost-user.o
+obj-$(CONFIG_VHOST_USER) += vhost-user.o
obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock.o
+obj-$(call lor,$(CONFIG_VHOST_USER),$(CONFIG_LINUX)) += vhost.o vhost-backend.o
+common-obj-$(call lnot,$(call lor,$(CONFIG_VHOST_USER),$(CONFIG_LINUX))) +=
vhost-stub.o
endif
-common-obj-$(call lnot,$(call land,$(CONFIG_VIRTIO),$(CONFIG_LINUX))) +=
vhost-stub.o
common-obj-$(CONFIG_ALL) += vhost-stub.o
diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c
index 7f09efa..b5d2e30 100644
--- a/hw/virtio/vhost-backend.c
+++ b/hw/virtio/vhost-backend.c
@@ -9,12 +9,14 @@
*/
#include "qemu/osdep.h"
-#include <linux/vhost.h>
-#include <sys/ioctl.h>
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-backend.h"
#include "qemu/error-report.h"
+#ifdef CONFIG_LINUX
+#include <linux/vhost.h>
+#include <sys/ioctl.h>
+
static int vhost_kernel_call(struct vhost_dev *dev, unsigned long int request,
void *arg)
{
@@ -265,18 +267,23 @@ static const VhostOps kernel_ops = {
.vhost_set_iotlb_callback = vhost_kernel_set_iotlb_callback,
.vhost_send_device_iotlb_msg = vhost_kernel_send_device_iotlb_msg,
};
+#endif
int vhost_set_backend_type(struct vhost_dev *dev, VhostBackendType
backend_type)
{
int r = 0;
switch (backend_type) {
+#ifdef CONFIG_LINUX
case VHOST_BACKEND_TYPE_KERNEL:
dev->vhost_ops = &kernel_ops;
break;
+#endif
+#ifdef CONFIG_VHOST_USER
case VHOST_BACKEND_TYPE_USER:
dev->vhost_ops = &user_ops;
break;
+#endif
default:
error_report("Unknown vhost backend type");
r = -1;
--
1.8.3.1
