On 6/17/24 08:33, Cédric Le Goater wrote:
> The 'container' pointer has no other use than its 'fd' attribute.
> Simplify the prototype to ease future changes.
>
> Signed-off-by: Cédric Le Goater <clg@redhat.com>
> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Eric
> ---
> hw/vfio/container.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/hw/vfio/container.c b/hw/vfio/container.c
> index dc85a79cb9e62b72312f79da994c53608b6cef48..589f37bc6d68dae18f9e46371f14d6952b2240c0 100644
> --- a/hw/vfio/container.c
> +++ b/hw/vfio/container.c
> @@ -354,7 +354,7 @@ static void vfio_kvm_device_del_group(VFIOGroup *group)
> /*
> * vfio_get_iommu_type - selects the richest iommu_type (v2 first)
> */
> -static int vfio_get_iommu_type(VFIOContainer *container,
> +static int vfio_get_iommu_type(int container_fd,
> Error **errp)
> {
> int iommu_types[] = { VFIO_TYPE1v2_IOMMU, VFIO_TYPE1_IOMMU,
> @@ -362,7 +362,7 @@ static int vfio_get_iommu_type(VFIOContainer *container,
> int i;
>
> for (i = 0; i < ARRAY_SIZE(iommu_types); i++) {
> - if (ioctl(container->fd, VFIO_CHECK_EXTENSION, iommu_types[i])) {
> + if (ioctl(container_fd, VFIO_CHECK_EXTENSION, iommu_types[i])) {
> return iommu_types[i];
> }
> }
> @@ -399,7 +399,7 @@ static bool vfio_set_iommu(VFIOContainer *container, int group_fd,
> int iommu_type;
> const VFIOIOMMUClass *vioc;
>
> - iommu_type = vfio_get_iommu_type(container, errp);
> + iommu_type = vfio_get_iommu_type(container->fd, errp);
> if (iommu_type < 0) {
> return false;
> }