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| author | BillXiang <xiangwencheng@dayudpu.com> | 2024-06-13 14:51:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-01 17:16:05 -0400 |
| commit | 7c211eb078c42146ee9a441cc028fbc4c378ef5a (patch) | |
| tree | e30c5e92077e362f81b6687ac11fda71bab212c0 /hw/virtio/vhost-user.c | |
| parent | 704391f94a5494f10b886ba79c157363a79b1239 (diff) | |
| download | focaccia-qemu-7c211eb078c42146ee9a441cc028fbc4c378ef5a.tar.gz focaccia-qemu-7c211eb078c42146ee9a441cc028fbc4c378ef5a.zip | |
vhost-user: Skip unnecessary duplicated VHOST_USER_SET_LOG_BASE requests
The VHOST_USER_SET_LOG_BASE requests should be categorized into non-vring specific messages, and should be sent only once. If send more than once, dpdk will munmap old log_addr which may has been used and cause segmentation fault. Signed-off-by: BillXiang <xiangwencheng@dayudpu.com> Message-Id: <20240613065150.3100-1-xiangwencheng@dayudpu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-user.c')
| -rw-r--r-- | hw/virtio/vhost-user.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index c407ea8939..00561daa06 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -371,6 +371,7 @@ static bool vhost_user_per_device_request(VhostUserRequest request) case VHOST_USER_RESET_DEVICE: case VHOST_USER_ADD_MEM_REG: case VHOST_USER_REM_MEM_REG: + case VHOST_USER_SET_LOG_BASE: return true; default: return false; |