virtio-balloon: process all in sgs for free_page_vq
commit0fe7245d8b938f371556c100b0b6ec1d2b41e584
authorJason Wang <jasowang@redhat.com>
Mon, 29 Nov 2021 03:08:40 +0000 (29 11:08 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 29 Nov 2021 13:49:36 +0000 (29 08:49 -0500)
treee382a8ea9a8bc8d63263fd8408948314c695c025
parent846a1e85da646c6006db429648389fc110f92d75
virtio-balloon: process all in sgs for free_page_vq

We only process the first in sg which may lead to the bitmap of the
pages belongs to following sgs were not cleared. This may result more
pages to be migrated. Fixing this by process all in sgs for
free_page_vq.

Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211129030841.3611-1-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/virtio/virtio-balloon.c