diff options
| -rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 8 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 2 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/memory.c | 1 |
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index 2c587af28f9b..264424c96959 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -209,12 +209,12 @@ static int userptr_show(struct seq_file *s, void *data) if (first) { first = false; seq_puts(s, "\n"); - seq_puts(s, " user virtual address size dma dir\n"); + seq_puts(s, " pid user virtual address size dma dir\n"); seq_puts(s, "----------------------------------------------------------\n"); } - seq_printf(s, - " 0x%-14llx %-10llu %-30s\n", - userptr->addr, userptr->size, dma_dir[userptr->dir]); + seq_printf(s, " %-7d 0x%-14llx %-10llu %-30s\n", + userptr->pid, userptr->addr, userptr->size, + dma_dir[userptr->dir]); } spin_unlock(&dev_entry->userptr_spinlock); diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 7cee08d406ae..5c7f26ea3140 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -1434,6 +1434,7 @@ struct hl_ctx_mgr { * @sgt: pointer to the scatter-gather table that holds the pages. * @dir: for DMA unmapping, the direction must be supplied, so save it. * @debugfs_list: node in debugfs list of command submissions. + * @pid: the pid of the user process owning the memory * @addr: user-space virtual address of the start of the memory area. * @size: size of the memory area to pin & map. * @dma_mapped: true if the SG was mapped to DMA addresses, false otherwise. @@ -1446,6 +1447,7 @@ struct hl_userptr { struct sg_table *sgt; enum dma_data_direction dir; struct list_head debugfs_list; + pid_t pid; u64 addr; u64 size; u8 dma_mapped; diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index efc460e9db5d..908a3277abaa 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -1762,6 +1762,7 @@ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, return -EINVAL; } + userptr->pid = current->pid; userptr->sgt = kzalloc(sizeof(*userptr->sgt), GFP_KERNEL); if (!userptr->sgt) return -ENOMEM; |