diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2022-06-27 15:45:00 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-06-27 18:53:18 -0400 |
| commit | 7f27d20ded2f480f3e66d03f90ea71507b834276 (patch) | |
| tree | fae3c9c8c6bcd038a58255b7fb8c940bb3b5d0ce /subprojects | |
| parent | 69a5daec06f423843ce1bb9be5fb049314996f78 (diff) | |
libvhost-user: Fix VHOST_USER_ADD_MEM_REG reply
With REPLY_NEEDED, libvhost-user sends both the acutal result and an
additional ACK reply for VHOST_USER_ADD_MEM_REG. This is incorrect, the
spec mandates that it behave the same with and without REPLY_NEEDED
because it always sends a reply.
Fixes: ec94c8e621de96c50c2d381c8c9ec94f5beec7c1
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20220627134500.94842-4-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'subprojects')
| -rw-r--r-- | subprojects/libvhost-user/libvhost-user.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c index cfa1bcc334..ffed4729a3 100644 --- a/subprojects/libvhost-user/libvhost-user.c +++ b/subprojects/libvhost-user/libvhost-user.c @@ -779,15 +779,9 @@ vu_add_mem_reg(VuDev *dev, VhostUserMsg *vmsg) { /* Send the message back to qemu with the addresses filled in. */ vmsg->fd_num = 0; - if (!vu_send_reply(dev, dev->sock, vmsg)) { - vu_panic(dev, "failed to respond to add-mem-region for postcopy"); - return false; - } - DPRINT("Successfully added new region in postcopy\n"); dev->nregions++; - return false; - + return true; } else { for (i = 0; i < dev->max_queues; i++) { if (dev->vq[i].vring.desc) { |