diff options
Diffstat (limited to 'hw/virtio/vhost-user.c')
| -rw-r--r-- | hw/virtio/vhost-user.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 564a31d12c..0d6c64e5ca 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -27,8 +27,12 @@ #include <sys/ioctl.h> #include <sys/socket.h> #include <sys/un.h> -#include <linux/vhost.h> + +#include "standard-headers/linux/vhost_types.h" + +#ifdef CONFIG_LINUX #include <linux/userfaultfd.h> +#endif #define VHOST_MEMORY_MAX_NREGIONS 8 #define VHOST_USER_F_PROTOCOL_FEATURES 30 @@ -1110,6 +1114,7 @@ out: return ret; } +#ifdef CONFIG_LINUX /* * Called back from the postcopy fault thread when a fault is received on our * ufd. @@ -1177,6 +1182,7 @@ static int vhost_user_postcopy_waker(struct PostCopyFD *pcfd, RAMBlock *rb, trace_vhost_user_postcopy_waker_nomatch(qemu_ram_get_idstr(rb), offset); return 0; } +#endif /* * Called at the start of an inbound postcopy on reception of the @@ -1184,6 +1190,7 @@ static int vhost_user_postcopy_waker(struct PostCopyFD *pcfd, RAMBlock *rb, */ static int vhost_user_postcopy_advise(struct vhost_dev *dev, Error **errp) { +#ifdef CONFIG_LINUX struct vhost_user *u = dev->opaque; CharBackend *chr = u->user->chr; int ufd; @@ -1227,6 +1234,10 @@ static int vhost_user_postcopy_advise(struct vhost_dev *dev, Error **errp) u->postcopy_fd.idstr = "vhost-user"; /* Need to find unique name */ postcopy_register_shared_ufd(&u->postcopy_fd); return 0; +#else + error_setg(errp, "Postcopy not supported on non-Linux systems"); + return -1; +#endif } /* |