diff options
Diffstat (limited to 'hw/virtio/vhost-user.c')
| -rw-r--r-- | hw/virtio/vhost-user.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 70748e61e0..03415b6c95 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -200,7 +200,7 @@ typedef struct { VhostUserRequest request; #define VHOST_USER_VERSION_MASK (0x3) -#define VHOST_USER_REPLY_MASK (0x1<<2) +#define VHOST_USER_REPLY_MASK (0x1 << 2) #define VHOST_USER_NEED_REPLY_MASK (0x1 << 3) uint32_t flags; uint32_t size; /* the following payload size */ @@ -208,7 +208,7 @@ typedef struct { typedef union { #define VHOST_USER_VRING_IDX_MASK (0xff) -#define VHOST_USER_VRING_NOFD_MASK (0x1<<8) +#define VHOST_USER_VRING_NOFD_MASK (0x1 << 8) uint64_t u64; struct vhost_vring_state state; struct vhost_vring_addr addr; @@ -248,7 +248,8 @@ struct vhost_user { size_t region_rb_len; /* RAMBlock associated with a given region */ RAMBlock **region_rb; - /* The offset from the start of the RAMBlock to the start of the + /* + * The offset from the start of the RAMBlock to the start of the * vhost region. */ ram_addr_t *region_rb_offset; @@ -1460,7 +1461,14 @@ static int vhost_user_set_features(struct vhost_dev *dev, */ bool log_enabled = features & (0x1ULL << VHOST_F_LOG_ALL); - return vhost_user_set_u64(dev, VHOST_USER_SET_FEATURES, features, + /* + * We need to include any extra backend only feature bits that + * might be needed by our device. Currently this includes the + * VHOST_USER_F_PROTOCOL_FEATURES bit for enabling protocol + * features. + */ + return vhost_user_set_u64(dev, VHOST_USER_SET_FEATURES, + features | dev->backend_features, log_enabled); } |