From: Stefano Garzarella <sgarz...@redhat.com>
The vhost-user protocol is not really Linux-specific so let's enable
vhost-user frontends for any POSIX system.
In vhost_net.c we use VHOST_FILE_UNBIND which is defined in a Linux
specific header, let's define it for other systems as well.
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Acked-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Stefano Garzarella <sgarz...@redhat.com>
Message-Id: <20240618100455.145733-1-sgarz...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
hw/net/vhost_net.c | 5 +++++
hw/block/Kconfig | 2 +-
meson.build | 1 -
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 18898afe81..d25b1bc839 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -34,8 +34,13 @@
#include "standard-headers/linux/virtio_ring.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/virtio-bus.h"
+#if defined(__linux__)
#include "linux-headers/linux/vhost.h"
+#endif
+#ifndef VHOST_FILE_UNBIND
+#define VHOST_FILE_UNBIND -1
+#endif
/* Features supported by host kernel. */
static const int kernel_feature_bits[] = {
diff --git a/hw/block/Kconfig b/hw/block/Kconfig
index 9e8f28f982..29ee09e434 100644
--- a/hw/block/Kconfig
+++ b/hw/block/Kconfig
@@ -40,7 +40,7 @@ config VHOST_USER_BLK
bool
# Only PCI devices are provided for now
default y if VIRTIO_PCI
- depends on VIRTIO && VHOST_USER && LINUX
+ depends on VIRTIO && VHOST_USER
config SWIM
bool
diff --git a/meson.build b/meson.build
index 54e6b09f4f..98db5ea322 100644
--- a/meson.build
+++ b/meson.build
@@ -151,7 +151,6 @@ have_tpm = get_option('tpm') \
# vhost
have_vhost_user = get_option('vhost_user') \
- .disable_auto_if(host_os != 'linux') \
.require(host_os != 'windows',
error_message: 'vhost-user is not available on Windows').allowed()
have_vhost_vdpa = get_option('vhost_vdpa') \
--
MST
