This enables VhostVDPAState to track the logging of the memory.
It cannot be merged with s->always_svq because always_svq is immutable
from the moment the device is parsed, and log_enabled must be enabled or
disabled depending on the log state.
Apart from that, they will affect the same to vhost vdpa device,
enabling the shadow virtqueue unconditionally.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
net/vhost-vdpa.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 85b10799bd..a035c89c34 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -42,6 +42,10 @@ typedef struct VhostVDPAState {
/* The device always have SVQ enabled */
bool always_svq;
+
+ /* Device log enabled */
+ bool log_enabled;
+
bool started;
} VhostVDPAState;
@@ -346,15 +350,15 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc)
cvq_group.index = v->dev->vq_index_end - 1;
/* Default values */
- v->listener_shadow_vq = s->always_svq;
- v->shadow_vqs_enabled = s->always_svq;
+ v->listener_shadow_vq = s->always_svq || s->log_enabled;
+ v->shadow_vqs_enabled = s->always_svq || s->log_enabled;
s->vhost_vdpa.address_space_id = VHOST_VDPA_NET_CVQ_PASSTHROUGH;
if (s->address_space_num < 2) {
return 0;
}
- if (s->always_svq) {
+ if (s->always_svq || s->log_enabled) {
goto out;
}
--
2.31.1