aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorEugenio Pérez <eperezma@redhat.com>2022-12-15 12:31:43 +0100
committerMichael S. Tsirkin <mst@redhat.com>2022-12-21 06:35:28 -0500
commit6188d78a19894ac8f2bf9484d48a5235a529d3b7 (patch)
tree8727469334bd02aeceb1c11f3da9e40d7509e85c /hw
parent7f211a28fd5482f76583988beecd8ee61588d45e (diff)
vdpa: add shadow_data to vhost_vdpa
The memory listener that thells the device how to convert GPA to qemu's va is registered against CVQ vhost_vdpa. memory listener translations are always ASID 0, CVQ ones are ASID 1 if supported. Let's tell the listener if it needs to register them on iova tree or not. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20221215113144.322011-12-eperezma@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/virtio/vhost-vdpa.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index beb6368e40..20d9575e4f 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -224,7 +224,7 @@ static void vhost_vdpa_listener_region_add(MemoryListener *listener,
vaddr, section->readonly);
llsize = int128_sub(llend, int128_make64(iova));
- if (v->shadow_vqs_enabled) {
+ if (v->shadow_data) {
int r;
mem_region.translated_addr = (hwaddr)(uintptr_t)vaddr,
@@ -251,7 +251,7 @@ static void vhost_vdpa_listener_region_add(MemoryListener *listener,
return;
fail_map:
- if (v->shadow_vqs_enabled) {
+ if (v->shadow_data) {
vhost_iova_tree_remove(v->iova_tree, mem_region);
}
@@ -296,7 +296,7 @@ static void vhost_vdpa_listener_region_del(MemoryListener *listener,
llsize = int128_sub(llend, int128_make64(iova));
- if (v->shadow_vqs_enabled) {
+ if (v->shadow_data) {
const DMAMap *result;
const void *vaddr = memory_region_get_ram_ptr(section->mr) +
section->offset_within_region +