#include <rte_log.h>
#include <rte_memory.h>
#include <rte_eal_memconfig.h>
+#include <rte_vfio.h>
#include "eal_filesystem.h"
#include "eal_vfio.h"
{
int i;
int vfio_group_fd;
- int group_idx = -1;
char filename[PATH_MAX];
+ struct vfio_group *cur_grp;
/* check if we already have the group descriptor open */
for (i = 0; i < VFIO_MAX_GROUPS; i++)
/* Now lets get an index for the new group */
for (i = 0; i < VFIO_MAX_GROUPS; i++)
if (vfio_cfg.vfio_groups[i].group_no == -1) {
- group_idx = i;
+ cur_grp = &vfio_cfg.vfio_groups[i];
break;
}
/* This should not happen */
- if (group_idx == -1) {
+ if (i == VFIO_MAX_GROUPS) {
RTE_LOG(ERR, EAL, "No VFIO group free slot found\n");
return -1;
}
/* noiommu group found */
}
- vfio_cfg.vfio_groups[group_idx].group_no = iommu_group_no;
- vfio_cfg.vfio_groups[group_idx].fd = vfio_group_fd;
+ cur_grp->group_no = iommu_group_no;
+ cur_grp->fd = vfio_group_fd;
vfio_cfg.vfio_active_groups++;
return vfio_group_fd;
}
return 0;
case SOCKET_OK:
vfio_group_fd = vfio_mp_sync_receive_fd(socket_fd);
- /* if we got the fd, return it */
+ /* if we got the fd, store it and return it */
if (vfio_group_fd > 0) {
close(socket_fd);
+ cur_grp->group_no = iommu_group_no;
+ cur_grp->fd = vfio_group_fd;
+ vfio_cfg.vfio_active_groups++;
return vfio_group_fd;
}
/* fall-through on error */
/* inform the user that we are probing for VFIO */
RTE_LOG(INFO, EAL, "Probing VFIO support...\n");
- /* check if vfio-pci module is loaded */
+ /* check if vfio module is loaded */
vfio_available = rte_eal_check_module(modname);
/* return error directly */