[PATCH v6 02/10] vfio/pci: Update comment around group_fd get in vfio_pci_ioctl_pci_hot_reset()

Yi Liu
2023-05-22T11:58:10Z

This suits more on what the code does.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
drivers/vfio/pci/vfio_pci_core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index a5ab416cf476..f824de4dbf27 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -1308,9 +1308,8 @@ static int vfio_pci_ioctl_pci_hot_reset(struct vfio_pci_core_device *vdev,
}

/*
- * For each group_fd, get the group through the vfio external user
- * interface and store the group and iommu ID. This ensures the group
- * is held across the reset.
+ * Get the group file for each fd to ensure the group is held across
+ * the reset
*/
for (file_idx = 0; file_idx < hdr.count; file_idx++) {
struct file *file = fget(group_fds[file_idx]);
--
2.34.1