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| author | Bharat Bhushan <Bharat.Bhushan@nxp.com> | 2017-03-07 07:06:21 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:34 (GMT) |
| commit | 79d7d61c29d54403604b860f7ace9a76791ff2bd (patch) | |
| tree | 2baebca799e34a555eb7a768d44c8f3dc9a9d2d1 /drivers/vfio | |
| parent | 0e5a422311485f57d67b038bef77ce0b7ae46cfe (diff) | |
| download | linux-79d7d61c29d54403604b860f7ace9a76791ff2bd.tar.xz | |
vfio fsl-mc: Reset container on _release()
dprc_reset_container() does complete cleanup and thus
allows re-run guest/user-space after abrupt guest kill.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/fsl-mc/vfio_fsl_mc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c index 176d88b..7b0b7dc 100644 --- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c +++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c @@ -110,6 +110,7 @@ error_region_init: static void vfio_fsl_mc_release(void *device_data) { struct vfio_fsl_mc_device *vdev = device_data; + struct fsl_mc_device *mc_dev = vdev->mc_dev; mutex_lock(&driver_lock); @@ -118,6 +119,10 @@ static void vfio_fsl_mc_release(void *device_data) vfio_fsl_mc_irqs_cleanup(vdev); } + if (strcmp(mc_dev->obj_desc.type, "dprc") == 0) + dprc_reset_container(mc_dev->mc_io, 0, mc_dev->mc_handle, + mc_dev->obj_desc.id); + mutex_unlock(&driver_lock); module_put(THIS_MODULE); |