On 2/24/22 16:50, Xueming Li wrote:
When Qemu suspend a VM, hw notifier is un-mmapped while vCPU thread may
suspends
still active and write notifier through kick socket.
still be active
PMD kick handler thread tries to install hw notifier through client socket in such case will timeout and slow down device close.
socket. In such case, it will
This patch skips hw notifier install if VQ or device in middle of shutdown. Signed-off-by: Xueming Li <xuemi...@nvidia.com> --- drivers/vdpa/mlx5/mlx5_vdpa.c | 17 ++++++++++------- drivers/vdpa/mlx5/mlx5_vdpa.h | 8 +++++++- drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 12 +++++++++++- 3 files changed, 28 insertions(+), 9 deletions(-)
Other than the commit messages comments: Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com> If you are fine with my suggestions and no other revision needed, I can fixup while applying. Thanks, Maxime
